CN207454518U

CN207454518U - Knob vacuum cup

Info

Publication number: CN207454518U
Application number: CN201721636224.7U
Authority: CN
Inventors: 冯国; 王建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2018-06-05
Anticipated expiration: 2027-11-29

Abstract

The utility model provides a kind of knob vacuum cup, it is related to vacuum cup field, it includes sucker made of soft elastic material, sucker has with the disc face of smooth plate face absorption and the disc inner fovea part positioned at disc face centre, and mechanism that sucker be made up of column pulling plate, chassis, spring, turntable and pull rod pulls to be grown at the top of sucker so as to increase the vacuum degree between sucker and smooth plate face to achieve the effect that sucker is attracted securely and is attracted the cycle.Column pulling plate one end at the top of sucker with being fixedly connected, the other end of pull rod through column pulling plate is located in turntable, turntable can be rotated compared with chassis and sucker, the lifting slope surface to rise along its inner surface spiral is provided in turntable, when rotating turntable, pull rod rises to pull and rises to increase the vacuum degree between sucker and smooth plate face at the top of sucker along lifting slope surface.

Description

Knob vacuum cup

Technical field

The utility model is related to vacuum cup field, more particularly to a kind of knob vacuum cup.

Background technology

Vacuum cup since its is easy to use, when use need to be only pressed against on the basal planes such as wall, be not required gluing, bore wall, It destroys metope and is widely used, but the installation of the sucker on existing market is inconvenient, stays and stitches coarse, inconvenient cleaning, easily grows Bacterium, and suction is all not enough persistently, is easily split away off from the basal planes such as wall, so needing to carry out now suctorial structure Improve.Present vacuum cup when in use, sucker is pressed against on smooth object plane, so that suction cup interior reaches vacuum, Can just sucker be made to be close on object plane using complicated operation.But only by pressing sucker suction cup interior is made to reach true Reciprocal of duty cycle is limited, caused along with the defective tightness that in complicated rotation, installation process, chassis is bonded with the sucker starting stage Gas leak phenomenon be the inadequate basic reason of sucker endurance.

Utility model content

For the above problem of the prior art, the utility model provides a kind of knob vacuum cup, solves existing Have vacuum cup is cumbersome for installation, stay seam it is coarse, be attracted it is insecure, and be attracted the cycle it is short the problem of.

In order to reach foregoing invention purpose, the technical solution adopted in the utility model is as follows：

A kind of knob vacuum cup is provided, including sucker made of soft elastic material, sucker has and smooth plate face The disc face of absorption and the disc inner fovea part positioned at disc face centre are installed with tie rod hole in disc inner fovea part Column pulling plate, the disc inner fovea part side of sucker is provided with chassis, and turntable is set with being rotatably connected at the top of chassis in turntable There is the lifting slope surface to rise along its inner surface spiral, orthogonal top is respectively arranged on the top of lifting slope surface and bottom Groove and bottom groove.The end of column pulling plate clamps through chassis and turntable and in the tie rod hole of its end and is contained in Pull rod in bottom groove, pull rod rise or fall with the rotation of turntable along lifting slope surface.

Further, column pulling plate is square cylinder, and the connecting pin of sucker is provided with flange, flange insertion sucker circle In assembly cavity on dish type inner fovea part, the top surface opening diameter of assembly cavity is less than the outer diameter of flange.The flange of column pulling plate is embedding Enter into the assembly cavity of sucker, when being pulled to sucker, sucker uniform force can be made, can uniformly increase the vacuum cavity under sucker Product, so that the suction between sucker and smooth plate face is evenly.

Further, chassis is pressed against on the non-adsorbed face of sucker, and inside chassis is provided with the disc indent for sucker Portion increases deformed accommodation space, and the boss of circular ring shape is provided at the top of chassis and is passed through for column pulling plate square logical Hole.

Further, the top edge of lifting slope surface is provided with limited block.The setting of limited block primarily to Preventing from overexerting in rotary turnplate causes pull rod to cross plane where top groove falls into bottom groove, adds to use and be somebody's turn to do The reliability of knob vacuum cup, can effectively prevent maloperation.

Further, the pull rod that turntable bottom is additionally provided with bottom groove at an angle falls seam, and pull rod, which falls seam, to be run through The bottom of turntable is passed through for pull rod.When turntable is needed to remove cleaning from chassis, rotary turnplate is only needed, pull rod is allowed to be located at and is drawn Bar falls in seam, then outwards vertically moves turntable, this designs the production and assembly for both having facilitated product, but will take very to user Big facility leaves good usage experience to client, is more conducive to the popularization and application of this sucker.

Further, knob vacuum cup further includes taper compression spring, and taper compression spring sleeve is in column pulling plate and is located at Between chassis and sucker.The compression volume of taper compression spring is small, long lifespan, can allow at the top of the sucker after being stretched in the extensive of spring Original state is quickly pulled under multiple power effect, avoids influencing to use next time because sucker recovery time is grown.

Further, knob vacuum cup further include one end closing knob lid, knob lid lid close on turntable and with Turntable is fixedly connected.Knob lid is used to close the top of turntable, makes entire sucker more beautiful, the operation also taken to user Feel.

Further, the height of lifting slope surface is 3~6 millimeters.This numberical range is sucker used in everyday after consideration A selected most suitable value range after the stretchable degree of size and sucker material, it is ensured that sucker uses model It encloses, service life maximizes.

Further, chassis closes on one end of sucker and is provided with outwardly extending chassis flange, and the outer diameter of chassis flange is small In the outer diameter of sucker.Chassis flange increases the contact area of chassis and sucker, can effectively reduce sucker in drawing process Chassis can increase the contact area of sucker and smooth plate face to the pressure of sucker, ensure the actuation of sucker more securely, hold Long.

Further, knob lid is connected by screw with turntable or adhesive is connected, such to be fixedly connected with mode technique It is simple to operation.

The beneficial effects of the utility model are：After sucker and smooth plate face paste are closed, by rotating turntable by pull rod along lifting Slope surface rises, and column pulling plate is driven to draw high at the top of sucker, the annular seal space between sucker and smooth plate face is increased, makes in annular seal space Vacuum degree rise, and then improve the suction-combining force between sucker and smooth plate face.Lift can be realized by simple rotation process The purpose at the top of sucker is risen, easy to operate, the suction-combining force of sucker is strong, it is reliable to be attracted effect stability and it is long to be attracted the cycle.

Description of the drawings

Fig. 1 is the explosive view of knob vacuum cup.

Fig. 2 is sectional view of Fig. 1 turntables along bottom groove axis direction.

Fig. 3 is sectional view of Fig. 1 turntables along top groove axis direction.

Fig. 4 is the installation diagram that pull rod is located at knob vacuum cup when in bottom groove.

Fig. 5 is the installation diagram that pull rod is located at knob vacuum cup when in top groove.

Fig. 6 is turntable internal structure top view after the assembling of knob vacuum cup.

Wherein, 1, sucker；11st, assembly cavity；2nd, column pulling plate；21st, flange；22nd, tie rod hole；3rd, chassis；31st, boss；32、 Square through hole；33rd, chassis flange；4th, spring；5th, turntable；51st, lifting slope surface；52nd, top groove；53rd, bottom groove；54th, draw Bar falls seam；55th, limited block；6th, pull rod；7th, knob lid.

Specific embodiment

Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art The utility model, it should be apparent that the utility model is not limited to the scope of specific embodiment, to the common skill of the art For art personnel, if various change appended claim limit and the spirit and scope of definite the utility model in, These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.

As can be seen that the knob vacuum cup is by column pulling plate 2, chassis 3, spring 4, turntable from Fig. 1~Fig. 6 5 and the mechanism that forms of pull rod 6 top of sucker 1 is pulled by the rotation of turntable 5, make close between sucker 1 and smooth plate face Envelope chamber increase, it is all to reach the suction-combining force between enhancing sucker and smooth plate face and actuation so as to increase the vacuum degree in annular seal space The purpose of phase.

Sucker 1 is made of soft elastic material, is had with the disc face of smooth plate face absorption and positioned at disc face central part The disc inner fovea part of position.Column pulling plate 2 is square cylinder, and cylinder one end is provided with flange 21, and the other end is set close to end It is equipped with the tie rod hole 22 extended transversely through.In the non-adsorbed face one side of sucker 1 and inner fovea part corresponding section is provided with top surface opening Assembly cavity 11, the flange 21 of 2 end of column pulling plate to be embedded in, the flange 21 of column pulling plate is embedded into the assembling of sucker In chamber 11, when being pulled to column pulling plate, sucker uniform force can be made.

Chassis 3 is pressed against the non-adsorbed end of sucker 1, and the inner fovea part increase that chassis 3 is internally provided with for sucker 1 is deformed Accommodation space, the top plate centre position on chassis 3 are provided with square through hole 32, and the size of square through hole 32 is slightly larger than 2 side of column pulling plate The size of shape cylinder passes through for column pulling plate 2, and the cooperation of the square cylinder and square through hole 32 of column pulling plate 2 can be prevented effectively When rotating turntable 5, pull rod 6 drives column pulling plate 2, sucker 1 as turntable 5 rotates.Chassis 3 cover top surface along square The periphery of through hole 32 is provided with the boss 31 of a circle circular ring shape, 31 top edge rounded corner of boss.The one of sucker 1 is closed on chassis 3 End is provided with outwardly extending chassis flange 33, and the outer diameter of chassis flange 33 is less than the outer diameter of sucker 1.

As shown in Figure 2 and Figure 3, the bottom surface of turntable 5 be provided with 31 corresponding concave panel of boss, so that turntable 5 is placed in chassis 3 tops are simultaneously rotated around boss 31.The lifting slope surface 51 to rise along its inner surface spiral, lifting slope surface 51 are provided in turntable 5 It is uniformly distributed with along the circumference at two (i.e. circumferentially in 180 ° of distributions), the height of lifting slope surface 51 is 3~6 millimeters.

The top groove that orthogonal and section is arc-shaped is respectively arranged on the top of lifting slope surface 51 and bottom 52 and bottom groove 53, bottom groove 53 is located on 5 inner bottom surface of turntable, the arc radius of top groove 52 and bottom groove 53 Close with pull rod 6, circular arc depth need to be between 6 radius of pull rod 1/5th between half, to ensure that pull rod 6 is placed in two Both the too big resistance that will not take to rotary turnplate 5 will not have been dropped out when in groove easily.It is in the top edge of lifting slope surface 51 The side of top groove 52 is provided with limited block 55, to prevent that rotary turnplate 5 firmly make by the excessive disengaging of pull rod 6 top groove 52 Into maloperation.

It is additionally provided on 5 inner bottom surface of turntable and falls seam 54 in 50 ° of pull rod with bottom groove 53, pull rod falls seam 54 and runs through turntable 5 bottom is horizontally through for pull rod 6.

The knob vacuum cup further include one end closing knob lid 7, knob lid 7 lid close on turntable 5 and with turntable 5 It is fixedly connected, the connection mode between knob lid 7 and turntable 5 is preferably that screw connection or adhesive are connected.Outside knob lid 7 The round and smooth beauty of shape to block the internal structure of this vacuum cup, can mark brand identity on the front face.

One end that column pulling plate 2 is provided with tie rod hole 22 is passed through through square through hole 32 in turntable 5, and spring 4 is taper pressure Spring is sleeved on the square cylinder of column pulling plate 2 and between chassis 3 and sucker 1.Pull rod 6 is placed in through tie rod hole 22 In bottom groove 53 in turntable 5, pull rod 6 rotates clockwise 90 ° along the rotation rising counterclockwise of lifting slope surface 51 with turntable 5 Into top groove 52, so as to which the inner fovea part of sucker 1 be pulled to rise, the vacuum degree between sucker and smooth plate face is made to increase, increased Add the suction-combining force and be attracted the cycle；When wanting to remove sucker, rotary turnplate 5 (i.e. counterclockwise) is only needed back, makes pull rod 6 along lifting slope Face 51 is snapped down in bottom groove 53；When wanting to remove turntable 5, only 50 ° need to be rotated further along rotation direction when removing sucker Turntable 5 make pull rod 6 fall into pull rod fall seam 54 in, then turntable 5 is removed along the direction on opposite chassis 3.

Claims

1. a kind of knob vacuum cup, which is characterized in that including sucker made of soft elastic material (1), sucker (1) tool Have with the disc face of smooth plate face absorption and the disc inner fovea part positioned at disc face centre, in the disc inner fovea part The column pulling plate (2) with tie rod hole (22) is installed with, the disc inner fovea part side of the sucker (1) is provided with chassis (3), turns Disk (5) is provided with the lifting slope surface to rise along its inner surface spiral with being rotatably connected at the top of the chassis (3) in turntable (5) (51), orthogonal top groove (52) and bottom groove are respectively arranged on the top of the lifting slope surface (51) and bottom (53)；The end of the column pulling plate (2) is clamped through chassis (3) and turntable (5) and in the tie rod hole (22) of its end The pull rod (6) being contained in bottom groove (53), pull rod (6) with turntable (5) rotation along lifting slope surface (51) rise or under Drop.

2. knob vacuum cup according to claim 1, which is characterized in that the column pulling plate (2) is square cylinder, The connecting pin of itself and sucker (1) is provided with flange (21), the assembling on embedded sucker (1) the disc inner fovea part of the flange (21) In chamber (11), the top surface opening diameter of the assembly cavity (11) is less than the outer diameter of the flange (21).

3. knob vacuum cup according to claim 2, which is characterized in that the chassis (3) is pressed against the sucker (1) on non-adsorbed face, chassis (3) are internally provided with the deformed receiving of disc inner fovea part increase for the sucker (1) Space, the square through hole that the boss (31) of circular ring shape is provided at the top of chassis (3) and is passed through for the column pulling plate (2) (32)。

4. knob vacuum cup according to claim 3, which is characterized in that in the top sides of the lifting slope surface (51) Edge is provided with limited block (55).

5. knob vacuum cup according to claim 4, which is characterized in that turntable (5) bottom be additionally provided with The pull rod of the bottom groove (53) at an angle falls seam (54), and the pull rod falls seam (54) and supplied through the bottom of turntable (5) The pull rod (6) passes through.

6. knob vacuum cup according to claim 5, which is characterized in that further include taper compression spring (4), the taper Compression spring (4) is sleeved in column pulling plate (2) and between chassis (3) and sucker (1).

7. knob vacuum cup according to claim 6, which is characterized in that the knob lid (7) of one end closing is further included, Knob lid (7) lid is closed on the turntable (5) and is fixedly connected with turntable (5).

8. knob vacuum cup according to claim 7, which is characterized in that the height of the lifting slope surface (51) is 3 ~6 millimeters.

9. knob vacuum cup according to claim 8, which is characterized in that the chassis (3) closes on the one of sucker (1) End is provided with outwardly extending chassis flange (33), and the outer diameter of chassis flange (33) is less than the outer diameter of sucker (1).

10. knob vacuum cup according to claim 9, which is characterized in that the knob lid (7) is logical with turntable (5) It crosses screw connection or adhesive is connected.