CN215624525U

CN215624525U - Suction cup

Info

Publication number: CN215624525U
Application number: CN202121459399.1U
Authority: CN
Inventors: 潘熊炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-25
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of suckers, and particularly relates to a sucker which comprises a sucker component and a handle, wherein the sucker component is connected with an air exhaust component and an air inlet component; the air extracting component comprises a piston rod, a one-way sealing ring is arranged on the piston rod, and the piston rod controls the one-way sealing ring to extract air from the sealing cavity through the air extracting hole; the utility model aims to provide a sucker which is simple in structure and convenient to use for a user.

Description

Suction cup

Technical Field

The utility model belongs to the technical field of suckers, and particularly relates to a sucker.

Background

The sucking disc is the common instrument in daily life, and the sucking disc adsorbs on article or wall during the use to carry article or hang article on the wall through the sucking disc. The existing sucker is mostly fixed by directly extruding the sucker on the surface of a workpiece or drawing the sucker to deform, the suction force of the adsorption mode is small, the installation is extremely insecure, and when the sucker is used for sucking the workpiece and is moved in a hand-held manner, the workpiece is very easy to drop, so that potential safety hazards exist.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a sucker which is simple in structure and convenient for a user to use.

The purpose of the utility model is realized as follows:

a sucker comprises a sucker component and a handle, wherein an air exhaust component and an air inlet component are connected to the sucker component, the lower end of the sucker component is in contact with the surface of a workpiece to form a sealed cavity, the air exhaust component and the air inlet component are both connected with the sealed cavity, the air exhaust component is vertically arranged on the sucker component, an air exhaust hole and an air inlet hole which are communicated with the sealed cavity are formed in the sucker component, the handle comprises at least two connecting rods connected with the sucker component, a gripping part is arranged between the connecting rods, and the air exhaust component is arranged on the side surface of each connecting rod and is positioned at the end part of the gripping part;

the air extracting component comprises a piston rod, a one-way sealing ring is arranged on the piston rod, and the piston rod controls the one-way sealing ring to extract air from the sealing cavity through an air extracting hole; the air inlet assembly comprises a control rod movably arranged on the sucker assembly, and a sealing element for sealing the air inlet hole is arranged on the control rod.

After the structure is adopted, the structure is simple, the production and the installation are convenient, the air exhaust component and the air inlet component which are vertically arranged on the sucker component enable the air exhaust component and the air inlet component to be vertical to the surface of a workpiece, a user can conveniently control the air exhaust component and the air inlet component, and the use by the user is convenient; the subassembly of bleeding and the subassembly setting of admitting air lie in gripping portion both ends respectively in the connecting rod side in this structure, are favorable to avoiding bleeding the subassembly and admit air the subassembly and influence user's gripping handle, and are favorable to reducing the subassembly of bleeding and the subassembly of admitting air through the connecting rod and are collided the possibility, are favorable to avoiding bleeding the subassembly and admit air the subassembly and damage, prolong the life of sucking disc.

The utility model is further configured to: the connecting rod is provided with a placing groove, and the air exhaust assembly and the air inlet assembly are arranged in the placing groove in a penetrating mode.

After adopting above-mentioned structure, be favorable to further protecting air exhaust assembly and air intake assembly, avoid air exhaust assembly and air intake assembly to damage, be favorable to prolonging the life of sucking disc.

The utility model is further configured to: the sucking disc subassembly includes the mounting panel and installs the sucking disc body on the mounting panel, and the integral type is provided with the extraction chamber on the mounting panel, and the subassembly that bleeds slides and sets up in the extraction chamber, and extraction chamber bottom and aspirating hole intercommunication, and be provided with the one-way seal valve in the extraction chamber.

The utility model is further configured to: the fixed plate is integrally molded in the sucker body and detachably connected with the mounting plate.

After adopting above-mentioned structure, be favorable to the equipment of sucking disc subassembly and the subassembly of bleeding, be convenient for the production installation of sucking disc.

The utility model is further configured to: the sucker body is provided with a deformation groove at the upper end, and when the sucker exhausts air, the deformation groove is enlarged to deform the sealing cavity.

The utility model is further configured to: the lower end of the sucker body is provided with at least two groups of annular sealing bulges which are sequentially sleeved.

The utility model is further configured to: the distance between the sequentially sleeved sealing bulges and the bottom of the sealing cavity is gradually reduced from inside to outside.

After adopting above-mentioned structure, be favorable to increasing the deformation volume of sucking disc body, make sucking disc and work piece closely laminate, increase the suction of sucking disc body to the work piece, avoid the use in-process work piece to drop.

The utility model is further configured to: the exhaust cavity is detachably provided with an installation cover, the piston rod penetrates through the installation cover and is in sliding connection with the installation cover, the installation cover is provided with a limit wall, the piston rod is provided with a support wall matched with the limit wall, and the limit wall limits the motion range of the piston rod.

After the structure is adopted, the motion range of the piston rod is limited by the abutting wall and the limiting wall, the piston rod is prevented from colliding with the one-way sealing valve, and the use by a user is facilitated.

The utility model is further configured to: the mounting plate is provided with a positioning groove, and the connecting rod is provided with a positioning part matched with the positioning groove.

After adopting above-mentioned structure, the quick location installation of the handle of being convenient for makes things convenient for the fast assembly production of sucking disc.

The utility model is further configured to: the piston rod is provided with a limiting plate, the one-way sealing ring is arranged at the upper end of the limiting plate, the one-way sealing ring is abutted against the limiting plate when the piston rod moves and controls the one-way sealing ring to exhaust, and the one-way sealing ring deforms towards the direction away from the limiting plate when the piston rod moves in the reverse direction, so that the extracted gas passes through the one-way sealing ring and is discharged.

After adopting above-mentioned structure, simple structure, low in production cost just makes things convenient for the equipment production of sucking disc.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an exploded schematic view of the present invention;

figure 4 is a cross-sectional view of the air extraction assembly and mounting cap attachment of the present invention.

The reference numbers in the figures mean: 1-a sucker component; 11-a mounting plate; 12-a suction cup body; 13-air extraction holes;

14-an air intake; 15-air tap; 16-a fixed plate; 17-an air inlet cavity; 18-a pumping cavity; 19-a positioning groove; 121-a deformation groove; 122-a sealed cavity; 123-sealing protrusion; 2-an air extraction assembly; 21-a piston rod;

22-one-way sealing ring; 23-a limiting plate; 24-a bolt; 25-O type sealing ring; 26-abutting the wall; 3-an air intake assembly; 31-a control lever; 32-a seal; 33-an elastic member; 4-a handle; 41-a connecting rod; 42-a grip portion; 43-a positioning section; 44-a placement groove; 5-a fastener; 6, mounting a cover; 61-limiting wall.

Detailed Description

The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings:

referring to fig. 1 to 4, a suction cup comprises a suction cup component 1 and a handle 4, wherein the suction cup component 1 is connected with an air exhaust component 2 and an air intake component 3, the lower end of the suction cup component 1 contacts with the surface of a workpiece to form a sealed cavity 122, the air exhaust component 2 and the air intake component 3 are both connected with the sealed cavity 122, the air exhaust component 2 and the air intake component 3 are both vertically arranged on the suction cup component 1, the suction cup component 1 is provided with an air exhaust hole 13 and an air intake hole 14 which are communicated with the sealed cavity 122, the handle 4 comprises at least two connecting rods 41 connected with the suction cup component 1, a gripping part 42 is arranged between the connecting rods 41, the air exhaust component 2 and the air intake component 3 are arranged on the side surface of the connecting rod 41 and are respectively positioned at two ends of the gripping part 42, the air exhaust component 2 and the air intake component 3 which are vertically arranged on the suction cup component 1 enable the air exhaust component 2 and the air intake component 3 to be perpendicular to the surface of the workpiece, convenient to use person controls subassembly 2 and the subassembly 3 that admits air, convenient to use person uses, and in this structure bleed subassembly 2 and the subassembly 3 setting that admits air and lie in gripping portion 42 both ends respectively in connecting rod 41 side, avoid bleed subassembly 2 and the subassembly 3 that admits air to influence user's gripping handle 4, and be favorable to reducing the possibility that subassembly 2 and the subassembly 3 that admits air were collided through connecting rod 41, be favorable to avoiding bleed subassembly 2 and the subassembly 3 that admits air to damage, the life of extension sucking disc.

Preferably, the mounting plate 11 is provided with a positioning groove 19, the connecting rod 41 is provided with a positioning part 43 matched with the positioning groove 19, and the structure facilitates quick positioning and mounting of the handle 4 and quick assembly and production of the sucker.

Be provided with arrangement groove 44 on connecting rod 41, the subassembly 2 of bleeding all wears to establish in arrangement groove 44 with the subassembly 3 that admits air, and this structure is favorable to further protecting the subassembly 2 of bleeding and the subassembly 3 that admits air, avoids the subassembly 2 of bleeding and the subassembly 3 that admits air to damage, is favorable to prolonging the life of sucking disc.

The air extracting component 2 comprises a piston rod 21, a one-way sealing ring 22 is arranged on the piston rod 21, and the piston rod 21 controls the one-way sealing ring 22 to extract air from the sealing cavity 122 through the air extracting hole 13; the air inlet component 3 comprises a control rod 31 movably arranged on the sucker component 1, and a sealing element 32 for sealing the air inlet hole 14 is arranged on the control rod 31, so that the structure is simple, and the production and installation are convenient.

In this embodiment be provided with limiting plate 23 on the piston rod 21, one-way sealing washer 22 sets up in limiting plate 23 upper end, and when piston rod 21 moved and controlled one-way sealing washer 22 and bled, one-way sealing washer 22 supported on limiting plate 23, and during the reverse motion of piston rod 21, one-way sealing washer 22 was to keeping away from limiting plate 23 direction deformation to make the gas of extraction pass through one-way sealing washer 22 and discharge, simple structure, low in production cost, and make things convenient for the equipment production of sucking disc, in this embodiment be provided with the ring channel on limiting plate 23, one-way sealing washer 22 sets up in the ring channel, and limiting plate 23 passes through bolt 24 and can dismantle the setting on piston rod 21, and is provided with the O type sealing washer 25 in clearance between bolt 24 and the limiting plate 23.

Sucking disc subassembly 1 includes mounting panel 11 and installs the sucking disc body 12 on mounting panel 11, mounting panel 11 can dismantle with sucking disc body 12 through fastener 5 and be connected, the integral type is provided with aspirating cavity 18 on

mounting panel

11, 2 slip settings of subassembly of bleeding are in aspirating cavity 18, aspirating cavity 18 bottom and aspirating hole 13 intercommunication, and be provided with one-way seal valve in the aspirating cavity 18, because aspirating cavity 18 integral type sets up on mounting panel 11 in this structure, and 2 slip settings of subassembly of bleeding are in aspirating cavity 18, be convenient for bleed subassembly 2 and aspirating hole 13's location installation, make things convenient for sucking disc subassembly 1 and the equipment of subassembly 2, in this embodiment 18 bottoms of aspirating cavity are provided with air cock 15 with aspirating hole 13 complex, air cock 15 wears to establish in aspirating hole 13, and one-way seal valve sets up in 18 bottoms of aspirating cavity and is located air cock 15 top.

In this embodiment, the mounting plate 11 is integrally provided with an air inlet cavity 17, the air inlet assembly 3 is slidably disposed in the air inlet cavity 17, the air inlet 14 is disposed at the bottom of the air inlet cavity 17, and the air inlet cavity 17 is provided with an elastic member 33, and the elastic member 33 drives the air inlet assembly 3 to reset and enables the sealing member 32 to seal the air inlet 14.

Preferably, a fixing plate 16 is integrally molded in the sucker body 12, the fixing plate 16 is detachably connected with the mounting plate 11, and the structure is favorable for fixing and mounting the sucker assembly 1 and the air exhaust assembly 2, so that the production and mounting of the sucker are facilitated.

The utility model discloses a sucking disc, including sucking disc body 12, the sucking disc is pumped out to the sealed chamber 122, deformation groove 121 is set up to sucking disc body 12 upper end, and when the sucking disc was pumped out, deformation groove 121 volume increase was to sealed chamber 122 deformation, and this structure is favorable to increasing the deformation volume of sucking disc body 12, makes sucking disc and work piece closely laminate, is favorable to increasing sucking disc body 12 to the suction of work piece, avoids the use in the work piece to drop.

According to the utility model, at least two groups of annular sealing bulges 123 are arranged at the lower end of the sucker body 12, the sealing bulges 123 are sequentially sleeved, in this embodiment, three groups of annular sealing bulges 123 are arranged at the lower end of the sucker body 12, and the distance from the sequentially sleeved sealing bulges 123 to the bottom of the sealing cavity 122 is gradually reduced from inside to outside, so that the structure is beneficial to improving the sealing property between the sealing cavity 122 and a workpiece, gas is prevented from entering the sealing cavity 122 through a gap between the sealing cavity 122 and the workpiece, and the workpiece is prevented from falling off in the use process.

According to the utility model, the mounting cover 6 is detachably arranged in the air suction cavity 18, the piston rod 21 penetrates through the mounting cover 6 and is in sliding connection with the mounting cover 6, the mounting cover 6 is provided with the limiting wall 61, the piston rod 21 is provided with the abutting wall 26 matched with the limiting wall 61, and the limiting wall 61 limits the movement range of the piston rod 21.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a sucking disc, includes sucking disc subassembly (1) and handle (4), is connected with on sucking disc subassembly (1) and bleeds subassembly (2) and admit air subassembly (3), sucking disc subassembly (1) lower extreme forms a sealed chamber (122) with the surface contact of work piece, and it all is connected its characterized in that with sealed chamber (122) to bleed subassembly (2) and admit air subassembly (3): the air extracting assembly (2) is vertically arranged on the sucker assembly (1), an air extracting hole (13) and an air inlet hole (14) which are communicated with the sealed cavity (122) are formed in the sucker assembly (1), the handle (4) comprises at least two connecting rods (41) connected with the sucker assembly (1), a grasping part (42) is arranged between the connecting rods (41), and the air extracting assembly (2) is arranged on the side surface of each connecting rod (41) and is positioned at the end part of each grasping part (42);

the air extracting assembly (2) comprises a piston rod (21), a one-way sealing ring (22) is arranged on the piston rod (21), and the piston rod (21) controls the one-way sealing ring (22) to extract air from the sealing cavity (122) through the air extracting hole (13); the air inlet assembly (3) comprises a control rod (31) movably arranged on the sucker assembly (1), and a sealing element (32) for sealing the air inlet hole (14) is arranged on the control rod (31).

2. A suction cup according to claim 1, wherein: the connecting rod (41) is provided with a placing groove (44), and the air exhaust component (2) and the air inlet component (3) are arranged in the placing groove (44) in a penetrating mode.

3. A suction cup according to claim 1 or 2, wherein: the sucker component (1) comprises a mounting plate (11) and a sucker body (12) mounted on the mounting plate (11), an air pumping cavity (18) is integrally formed in the mounting plate (11), the air pumping component (2) is arranged in the air pumping cavity (18) in a sliding mode, the bottom of the air pumping cavity (18) is communicated with an air pumping hole (13), and a one-way sealing valve is arranged in the air pumping cavity (18).

4. A suction cup according to claim 3, wherein: a fixing plate (16) is integrally molded in the sucker body (12), and the fixing plate (16) is detachably connected with the mounting plate (11).

5. The suction cup according to claim 4, wherein: the sucker body (12) is provided with a deformation groove (121), and when the sucker performs air suction, the size of the deformation groove (121) is increased and the deformation is performed towards the sealing cavity (122).

6. A suction cup according to claim 4 or 5, wherein: the sucker body (12) is provided with at least two groups of annular sealing bulges (123) at the lower end, and the sealing bulges (123) are sequentially sleeved.

7. The suction cup according to claim 6, wherein: the distance from the inside to the outside to the bottom of the sealing cavity (122) is gradually reduced by the sequentially sleeved sealing bulges (123).

8. A suction cup according to claim 4, 5 or 7, wherein: the air suction cavity (18) is internally detachably provided with an installation cover (6), the piston rod (21) penetrates through the installation cover (6) and is in sliding connection with the installation cover (6), the installation cover (6) is provided with a limiting wall (61), the piston rod (21) is provided with a abutting wall (26) matched with the limiting wall (61), and the limiting wall (61) limits the movement range of the piston rod (21).

9. The suction cup according to claim 8, wherein: the mounting plate (11) is provided with a positioning groove (19), and the connecting rod (41) is provided with a positioning part (43) matched with the positioning groove (19).

10. A suction cup according to claim 1 or 2 or 4 or 5 or 7 or 9, wherein: be provided with limiting plate (23) on piston rod (21), one-way sealing washer (22) set up in limiting plate (23) upper end, and when piston rod (21) motion and control one-way sealing washer (22) bled, one-way sealing washer (22) supported on limiting plate (23), and when piston rod (21) reverse motion, one-way sealing washer (22) are to keeping away from limiting plate (23) direction deformation to make the gas of extraction pass through one-way sealing washer (22) and discharge.