CN217854418U - Chest expander sucking disc and use its electronic chest expander - Google Patents
Chest expander sucking disc and use its electronic chest expander Download PDFInfo
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- CN217854418U CN217854418U CN202221118728.0U CN202221118728U CN217854418U CN 217854418 U CN217854418 U CN 217854418U CN 202221118728 U CN202221118728 U CN 202221118728U CN 217854418 U CN217854418 U CN 217854418U
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- chest expander
- elastic
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Abstract
The utility model relates to a chest expander technical field discloses a chest expander sucking disc and use its electronic chest expander. The utility model provides a chest expander sucker, which comprises a sucker shell, an elastic sucker fixedly connected with the sucker shell and a pump main body; the elastic sucker is inwards sunken to form a cavity; the pump main body comprises a base with an air cavity and a pressing handle matched with the base to slide, the air cavity is communicated with the cavity, and a check valve which is only used for the cavity to be communicated with the air cavity in a one-way mode is arranged in the air cavity; the reciprocating motion of the pressing handle reduces the air pressure in the cavity, so that the elastic sucker generates adsorption force. The utility model provides a pair of chest expander sucking disc when needs are fixed on ground or wall, through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then play and fix chest expander sucking disc at wall or subaerial effect, this kind of fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest expander.
Description
Technical Field
The utility model relates to a chest expander sucking disc and use its electronic chest expander belongs to chest expander technical field.
Background
Chinese patent publication (publication) No. CN211486399U discloses an electronic chest-developer and a body-building apparatus with the same, wherein the electronic chest-developer comprises a handle, a pull wire, a twisted wire hub and a torque output mechanism; the pull wire is wound on the peripheral surface of the stranded wire hub, and two ends of the pull wire are respectively fixedly connected with the handle and the stranded wire hub; the twisted-wire hub is fixed on an output shaft of the torque output mechanism; the torque output by the torque output mechanism is controllable.
The electronic chest expander of the scheme provides torsion for the stranded conductor wheel hub to draw the stay wire through the torque output mechanism with controllable output torque, so that the size of the tension can be controlled, the size of 'strength' can be flexibly adjusted, the electronic chest expander is suitable for different people to use, training data is recorded, and the market prospect is wide.
But above-mentioned electron chest expander does not disclose how to fix, if use common couple class to fix, need set up the shackle in advance at the fixed point, the dismouting is inconvenient, can't accomplish along with tearing open along with using, takes trouble hard, and user experience is poor.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a when needs are fixed on ground or wall, through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then play and fix the chest expander sucking disc at wall or subaerial effect, fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest expander, and easy dismounting, possible along with using along with tearing open, labour saving and time saving, user experience is good, convenient to popularize and use, chest expander sucking disc low in manufacturing cost.
A second object of the utility model is to provide a be equipped with can the snap-on at smooth ground or wall chest expander sucking disc to through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then play and fix chest expander sucking disc at wall or subaerial effect, fixed mode reliable and stable, easy dismounting's electronic chest expander.
In order to achieve one of the above objects, the first technical solution of the present invention is:
a chest expander sucker comprises a sucker shell, an elastic sucker fixedly connected with the sucker shell and a pump main body;
the elastic sucker is inwards sunken to form a cavity;
the pump main body comprises a base with an air cavity and a pressing handle matched with the base to slide, the air cavity is communicated with the cavity, and a check valve which is only used for enabling the cavity to be communicated with the air cavity in a one-way mode is arranged in the air cavity;
the reciprocating motion of the pressing handle reduces the air pressure in the cavity, so that the elastic sucker generates adsorption force.
The utility model discloses process constantly explore and experimental, set up a chest expander sucking disc, when needs are fixed on ground or wall, through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then play and fix the chest expander sucking disc at wall or subaerial effect, this kind of fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest expander, and easy dismounting, possible along with tearing open along with using, time saving and labor saving, user experience is good, convenient to popularize and use, low in manufacturing cost.
As a preferable technical measure: the check valve comprises an elastic valve plate, a communication port is formed in the base, and the check valve is arranged on the side of the communication port;
a circular truncated cone-shaped sealing ring is arranged at the end part of the pressing handle, and one end with a small diameter of the sealing ring faces the inside of the air cavity;
when the pressing handle is pressed, the elastic valve plate seals the communication port, and air in the air cavity is discharged to the outside of the air cavity through a gap generated between the sealing ring and the inner wall of the air cavity;
when the pressing handle moves in a recovering mode, the elastic valve plate is separated from the communicating port, and air in the cavity enters the air cavity.
The sealing washer sets up to the round platform form to inside the microcephaly of sealing washer is towards the air cavity, so, when promoting to press the handle, because the air cavity is an airtight space this moment, then the pressure in the air cavity constantly increases, just forces the air extrusion sealing washer in the air cavity, makes and produces the gap between sealing washer and the air cavity inner wall, and then gets rid of the air cavity outside.
As a preferable technical measure:
the pressing handle is sleeved with a return spring, and the return spring is compressed when the pressing handle is pressed; when the pressing handle is loosened, the return spring pushes the pressing handle to return.
Set up reset spring, need not pull out hard and press the handle, press the handle and can auto-eject, conveniently press labour saving and time saving once more.
As a preferable technical measure: the elastic sucker is provided with a pressure relief handle, and when the elastic sucker is fixed on other objects, the pressure relief handle is pulled to enable air to enter the cavity.
Set up the pressure release handle, when the user takes exercise the end, only need stimulate the pressure release handle, the edge of elasticity sucking disc produces the gap, and in the air can enter into the elasticity sucking disc, break the negative pressure state of elasticity sucking disc, can take off the chest expander sucking disc, uses reliably, and it is convenient to dismantle.
As a preferable technical measure: and the sucker shell is provided with a sucker connector.
The suction cup connector is arranged, so that the chest developer is conveniently connected with the suction cup of the chest developer.
In order to achieve one of the above purposes, the second technical solution of the present invention is:
a chest expander sucker comprises an elastic sucker capable of being sucked on a smooth surface, and a pump main body capable of extruding air and generating air pressure;
the elastic sucker is made of flexible materials and is provided with a cavity with a variable shape;
the pump body is provided with a pressing handle capable of changing air pressure in the cavity;
the pressing handle can fully or partially extend into the cavity to promote the gas in the cavity to be discharged, so that pressure difference is generated inside and outside the elastic sucker, and the adsorption of the elastic sucker is realized.
The utility model discloses through constantly exploring and experimental, set up a chest expander sucking disc, when needs are fixed on glossy ground or wall, through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then utilize atmospheric pressure to fix the chest expander sucking disc at wall or subaerial. This kind of fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest expander to easy dismounting can accomplish along with tearing open along with using, labour saving and time saving, and user experience is good, convenient to popularize and use, low in manufacturing cost.
As a preferable technical measure:
the pressing handle is of a columnar structure, is assembled in the air cavity and can be partially exposed out of the air cavity, so that a user can manually press the pressing handle conveniently to perform pressure reduction operation.
The air cavity is communicated with the cavity;
a check valve which is only used for the unidirectional communication of the cavity body with the air cavity is arranged in the air cavity;
the reciprocating motion of the pressing handle reduces the air pressure in the cavity, so that the elastic sucker generates adsorption force.
As a preferable technical measure:
the elastic sucker can deform under the action of internal and external air pressure, so that the attractiveness of the sucker is affected.
Therefore, the outer surface of the elastic sucker is covered with a sucker shell to hide the elastic sucker.
The sucker shell is made of hard materials, is of a wavy structure and is provided with a sucker connector.
The sucker shell has certain structural strength, can well protect the flexible elastic sucker, keeps the appearance unchanged, can be designed into various shapes according to user requirements, and enhances the attractiveness of the electric chest developer.
As a preferable technical measure:
the outer wall of the wavy structure is provided with twisted convex ribs or grooves, so that the structure of the electric chest developer is further enhanced to be attractive, the electric chest developer has movement aesthetic feeling, and customers are attracted to buy and move with the electric chest developer.
In order to achieve one of the above objects, the third technical solution of the present invention is:
an electric chest developer comprises the chest developer sucker.
The utility model discloses an electronic chest expander, the chest expander sucking disc that it has can the snap-on smooth ground or wall, through the air in the cavity of pump main part extraction elastic chuck, makes the inside negative pressure state that is of elastic chuck, and then plays and fix the chest expander sucking disc at wall or subaerial effect, and this kind of fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest expander.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a pair of chest expander sucking disc when needs are fixed on ground or wall, through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then play and fix chest expander sucking disc at wall or subaerial effect, this kind of fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest expander.
The utility model provides a pair of electric chest developer, the chest developer sucking disc that it has need fix on ground or wall when, through the air in the cavity of pump main part extraction elastic chuck, make the inside negative pressure state that is of elastic chuck, and then play and fix the chest developer sucking disc at wall or subaerial effect, this kind of fixed mode is reliable and stable, can provide reliable and stable fixed point for the chest developer.
Drawings
Fig. 1 is a schematic view of the overall structure of a chest expander sucker provided by the present invention;
fig. 2 is an exploded view of the suction cup of the chest expander provided by the present invention;
fig. 3 is a side view of a suction cup of the chest expander provided by the present invention;
fig. 4 isbase:Sub>A cross-sectional view of the structure of fig. 3 taken along the directionbase:Sub>A-base:Sub>A.
In the figure: 1. a suction cup housing; 2. an elastic sucker; 21. a cavity; 3. a base; 31. an air cavity; 32. a communication port; 4. pressing the handle; 41. a seal ring; 42. a return spring; 5. a non-return valve; 51. an elastic valve plate; 6. a pressure relief handle; 7. a sucker connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.
It should be noted that when two elements are "fixedly connected," the two elements may be directly connected or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1-4, the present invention provides a specific embodiment of a suction cup of a chest expander:
a chest expander sucker comprises an elastic sucker 2 capable of being sucked on a smooth surface, and a pump main body capable of extruding air and generating air pressure;
the elastic sucker 2 is made of flexible materials and is provided with a cavity 21 with a variable shape;
the pump main body is provided with a pressing handle 4 which can change the air pressure in the cavity 21;
the pressing handle 4 can fully or partially extend into the cavity 21 to promote the gas in the cavity 21 to be discharged, so that pressure difference is generated inside and outside the elastic sucker 2, and the adsorption of the variable elastic sucker 2 is realized.
The utility model discloses a best embodiment of chest expander sucking disc:
a chest expander sucker comprises a sucker shell 1, an elastic sucker 2 fixedly connected with the sucker shell 1 and a pump main body; the elastic sucker 2 is inwards sunken to form a cavity 21; the pump main body comprises a base 3 with an air cavity 31 and a pressing handle 4 matched with the base 3 to slide, the air cavity 31 is communicated with the cavity 21, and a check valve 5 which is only used for the cavity 21 to be communicated with the air cavity 31 in a one-way mode is arranged in the air cavity 31; the reciprocating motion of the pressing handle 4 reduces the air pressure in the cavity 21, so that the elastic sucker 2 generates the adsorption force.
The utility model discloses it is contrary to return a specific embodiment of structure:
the check valve 5 comprises an elastic valve plate 51, a communication port 32 is formed in the base 3, and the check valve 5 is arranged on the side of the communication port 32; a circular truncated cone-shaped sealing ring 41 is arranged at the end part of the pressing handle 4, and the end with the small diameter of the sealing ring 41 faces the inside of the air cavity 31; when the pressing handle 4 is pressed, the elastic valve sheet 51 seals the communication port 32, and air in the air cavity 31 is discharged to the outside of the air cavity 31 through a gap generated between the sealing ring 41 and the inner wall of the air cavity 31; when the pressing handle 4 moves back, the elastic valve sheet 51 is separated from the communication port 32, and the air in the cavity 21 enters the air cavity 31. The sealing ring 41 is in a circular truncated cone shape, and the small end of the sealing ring 41 faces the inside of the air cavity 31, so when the pressing handle 4 is pushed, because the air cavity 31 is a closed space at the moment, the pressure in the air cavity 31 is continuously increased, the air in the air cavity 31 is forced to extrude the sealing ring 41, a gap is generated between the sealing ring 41 and the inner wall of the air cavity 31, and the outside of the air cavity 31 is further removed.
The utility model discloses press a concrete embodiment of structure:
a return spring 42 is sleeved on the pressing handle 4, and when the pressing handle 4 is pressed, the return spring 42 is compressed; when the pressing handle 4 is released, the return spring 42 pushes the pressing handle 4 to return. Set up reset spring 42, need not pull out hard and press handle 4, press handle 4 and can auto-eject, conveniently press labour saving and time saving once more.
The utility model discloses add a concrete embodiment of pressure relief structure:
the elastic sucker 2 is provided with a pressure relief handle 6, and when the elastic sucker 2 is fixed on other objects, the pressure relief handle 6 is pulled to enable air to enter the cavity 21. Set up pressure release handle 6, when the user takes exercise the end, only need stimulate pressure release handle 6, the edge of elastic chuck 2 produces the gap, and in the air can enter into elastic chuck 2, break elastic chuck 2's negative pressure state, can take off the chest expander sucking disc, use reliably, it is convenient to dismantle.
The utility model discloses a concrete embodiment of sucking disc casing 1:
and a sucker connector 7 is arranged on the sucker shell 1. The suction cup connector 7 is arranged, so that the chest expander can be conveniently connected with a suction cup of the chest expander.
The sucker shell 1 is made of hard materials, is of a wavy structure and is provided with a sucker connector 7.
Because the elastic sucker 2 can be deformed under the action of the internal and external air pressure to influence the appearance of the electric chest developer, the sucker shell 1 with certain structural strength is arranged, the elastic sucker 2 can well protect the flexibility on one hand, and the appearance of the chest developer can be kept unchanged on the other hand, so that the chest developer can be designed into various shapes according to the requirements of users to enhance the attractiveness of the electric chest developer.
The outer wall of the wavy structure is provided with twisted raised ribs or grooves, so that the structure attractiveness of the electric chest developer is further enhanced, the electric chest developer has the aesthetic feeling of movement, and customers are attracted to move.
In the present application, the fixing connection mode may be glue connection, riveting connection, inserting connection, or connection through a third component, and those skilled in the art may select the fixing connection mode according to actual situations.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as being covered by the claims.
Claims (10)
1. A chest expander sucker is characterized by comprising a sucker shell (1), an elastic sucker (2) fixedly connected with the sucker shell (1) and a pump main body;
the elastic sucker (2) is inwards sunken to form a cavity (21);
the pump main body comprises a base (3) with an air cavity (31) and a pressing handle (4) which is matched with the base (3) to slide, the air cavity (31) is communicated with the cavity (21), and a check valve (5) which is only used for enabling the cavity (21) to be communicated with the air cavity (31) in a one-way mode is arranged in the air cavity (31);
the reciprocating motion of the pressing handle (4) enables the air pressure in the cavity (21) to be reduced, and the elastic sucker (2) generates adsorption force.
2. The chest expander sucker according to claim 1, wherein the check valve (5) comprises an elastic valve sheet (51), the base (3) is provided with a communication port (32), and the check valve (5) is arranged at the side part of the communication port (32);
a circular truncated cone-shaped sealing ring (41) is arranged at the end part of the pressing handle (4), and one end of the sealing ring (41) with a small diameter faces the inside of the air cavity (31);
when the pressing handle (4) is pressed, the elastic valve plate (51) seals the communication port (32), and air in the air cavity (31) is discharged to the outside of the air cavity (31) through a gap generated between the sealing ring (41) and the inner wall of the air cavity (31);
when the pressing handle (4) moves in a returning mode, the elastic valve plate (51) is separated from the communication port (32) in a contact mode, and air in the cavity (21) enters the air cavity (31).
3. The chest expander suction cup of claim 2,
the pressing handle (4) is sleeved with a return spring (42), and when the pressing handle (4) is pressed, the return spring (42) is compressed; when the pressing handle (4) is loosened, the return spring (42) pushes the pressing handle (4) to return.
4. A chest expander sucker according to any one of claims 1 to 3, wherein said resilient sucker (2) is provided with a pressure release handle (6), and when the resilient sucker (2) is secured to another object, air is admitted into said cavity (21) by pulling said pressure release handle (6).
5. Chest developer suction cup according to claim 4, characterized in that the suction cup housing (1) is provided with a suction cup connection head (7).
6. A chest expander sucker, which is characterized in that,
comprises an elastic sucker (2) which can be adsorbed on a smooth surface and a pump main body which can extrude air and generate air pressure;
the elastic sucker (2) is made of flexible materials and is provided with a cavity (21) with a variable shape;
the pump main body is provided with a pressing handle (4) which can change the air pressure in the cavity (21);
the pressing handle (4) can fully or partially extend into the cavity (21) to promote the gas in the cavity (21) to be discharged, so that pressure difference is generated between the inside and the outside of the elastic sucker (2), and the adsorption of the elastic sucker (2) is realized.
7. The spring exerciser suction cup as claimed in claim 6,
the pressing handle (4) is of a columnar structure and is assembled in an air cavity (31);
the air cavity (31) is communicated with the cavity (21);
a check valve (5) which is only used for the unidirectional communication of the cavity (21) with the air cavity (31) is arranged in the air cavity (31);
the reciprocating motion of the pressing handle (4) enables the air pressure in the cavity (21) to be reduced, and the elastic sucker (2) generates adsorption force.
8. The chest expander suction cup of claim 7,
the outer surface of the elastic sucker (2) is covered with a sucker shell (1);
the sucker shell (1) is made of hard materials, is of a wavy structure and is provided with a sucker connector (7).
9. The chest expander suction cup of claim 8,
and the outer wall of the wavy structure is provided with twisted raised ribs or grooves.
10. An electric chest expander comprising a chest expander suction cup as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118728.0U CN217854418U (en) | 2022-05-10 | 2022-05-10 | Chest expander sucking disc and use its electronic chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118728.0U CN217854418U (en) | 2022-05-10 | 2022-05-10 | Chest expander sucking disc and use its electronic chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217854418U true CN217854418U (en) | 2022-11-22 |
Family
ID=84089557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221118728.0U Active CN217854418U (en) | 2022-05-10 | 2022-05-10 | Chest expander sucking disc and use its electronic chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217854418U (en) |
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2022
- 2022-05-10 CN CN202221118728.0U patent/CN217854418U/en active Active
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