CN206782413U - A telescopic positioning volume control press - Google Patents

Abstract

The utility model relates to the technical field of pressing devices, in particular to a telescopic positioning controlled-quantity pressing device, which comprises a pressing head, a pump liquid mechanism and a suction tube which are connected in sequence, wherein the pump liquid mechanism comprises a pump chamber, a first pump core, a second pump core, a spring and a piston, the top of the first pump core is communicated with the bottom of the pressing head, and the bottom of the pump chamber is communicated with the top of the suction tube; the glass ball is arranged in the bottom of the pump chamber, the screw cap is sleeved on the top of the pump chamber, the top of the screw cap is connected with the telescopic positioning cover which is used for positioning the pressing depth of the pressing head and controlling the pressing amount, and the upper portion of the first pump core is sleeved in the telescopic positioning cover. The utility model discloses a set up scalable location lid, through the height of the scalable location lid of flexible function control, and then the degree of depth of pressing of control press head to realized the volume control of pressing of press, avoided the waste of liquid in the bottle.

Description

A telescopic positioning volume control press

technical field

The utility model relates to the technical field of pressing devices, in particular to a volume-controlling pressing device capable of telescopic positioning.

Background technique

At present, push-type liquid storage bottles are widely used in wet and water-intensive places such as toilets, bathrooms, and changing rooms, and the pushers of push-type liquid storage bottles are widely used in bottles such as shower gel, shampoo, and hand sanitizer , but the current push-type liquid storage bottle is difficult to control the amount of liquid sprayed each time, which easily leads to excessive spray volume and waste. In addition, when the liquid needs to be used quantitatively, it is difficult to control the consistency of each ejection amount, and the practicability is not high enough.

Contents of the invention

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of this utility model is to provide a telescopic positioning control presser, the control volume press is provided with a telescopic positioning cover, and controls the telescopic positioning through its telescopic function. The height of the cover can further control the pressing depth of the pressing head, thereby realizing the control of the pressing amount of the pressing device and having high practicability.

The purpose of the utility model is achieved through the following technical solutions: a scalable positioning volume control presser, including a pressing head, a pumping mechanism and a suction pipe connected in sequence, and the pumping mechanism includes a pump chamber, a first pump core, The second pump core connected to the bottom of the first pump core, the spring abutting against the bottom of the second pump core, the piston arranged between the bottom of the first pump core and the pump chamber, the first pump core The top communicates with the bottom of the pressing head, and the bottom of the pump chamber communicates with the top of the suction pipe. The first pump core, the second pump core, the spring and the piston are all sleeved in the pump chamber. The bottom is connected to the inner side of the bottom of the pump chamber, one side of the piston abuts against the inner wall of the pump chamber, and the other side abuts against the outer wall of the bottom of the first pump core; the bottom of the pump chamber is provided with a glass ball, so The top of the pump chamber is sleeved with a screw cover, and the top of the screw cover is connected with a retractable positioning cover for positioning the pressing depth of the pressing head and controlling the amount of pressing. The upper part of the first pump core is sleeved on the retractable Locate inside the cover.

Preferably, the retractable positioning cover includes a cover body and several telescopic elements arranged around the bottom of the cover body, and the bottoms of the telescopic elements are connected to the top of the screw cap.

Preferably, the retractable positioning cover includes a cover body and a ring-shaped telescopic piece connected to the bottom of the cover body, and the bottom of the ring-shaped telescopic piece is connected to the top of the screw cover.

Preferably, a first liquid introduction channel is opened in the first pump core, and a liquid outlet channel communicated with the top of the first liquid introduction channel is opened in the pressing head.

Wherein, a second liquid introduction channel communicated with the first liquid introduction channel is opened in the middle of the second pump core.

Preferably, an annular sealing gasket is further provided between the screw cover and the pump chamber, the pump chamber is sleeved on the inner side of the annular sealing gasket, and the outer side of the annular sealing gasket abuts against the inner wall of the screw cover.

Preferably, the bottom of the pump chamber is provided with a liquid inlet hole communicating with the top of the suction pipe.

Wherein, the liquid inlet hole is funnel-shaped, and the glass ball is built in the liquid inlet hole.

Preferably, the radius of the pump chamber is 0.6-1.5 times the radius of the first pump core.

The beneficial effect of the utility model is that: the utility model controls the height of the retractable positioning cover by setting the retractable positioning cover through its telescopic function, and then controls the pressing depth of the pressing head, thereby realizing the control of the pressing amount of the presser, and When the retractable positioning cover is adjusted to the maximum height, it conflicts with the bottom of the pressing head, so that the pressing head cannot be pressed down to squeeze out the liquid, realizing the self-locking function of the pressing device and having high practicability.

Description of drawings

Fig. 1 is a structural sectional view of the utility model.

Fig. 2 is a structural cross-sectional view of the utility model under the state of adjusting the telescopic positioning cover.

Reference numerals are: 1—pressing head, 11—liquid outlet channel, 2—pump liquid mechanism, 21—pump chamber, 211—glass ball, 212—liquid inlet through hole, 22—first pump core, 221—first Liquid introduction channel, 23—second pump core, 231—second liquid introduction channel, 24—spring, 25—piston, 3—suction tube, 4—screw cap, 41—ring seal, 5—retractable positioning cover, 51 —Cover body, 52—expandable part or annular telescopic part.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings 1-2, and the content mentioned in the implementation mode is not a limitation of the utility model.

As shown in Figure 1-2, a telescopically positioned volume control presser includes a pressing head 1, a pumping mechanism 2 and a suction tube 3 connected in sequence, and the pumping mechanism 2 includes a pump chamber 21, a first pump core 22, The second pump core 23 connected to the bottom of the first pump core 22, the spring 24 abutting against the bottom of the second pump core 23, the piston 25 arranged between the bottom of the first pump core 22 and the pump chamber 21, The top of the first pump core 22 communicates with the bottom of the pressing head 1, the bottom of the pump chamber 21 communicates with the top of the suction pipe 3, the first pump core 22, the second pump core 23, the spring 24 and The pistons 25 are all sleeved in the pump chamber 21, the bottom of the spring 24 is connected to the inner bottom of the pump chamber 21, one side of the piston 25 abuts against the inner wall of the pump chamber 21, and the other side abuts against the inner wall of the pump chamber 21. The outer wall of the bottom of the first pump core 22; the bottom of the pump chamber 21 is provided with a glass ball 211, and the top of the pump chamber 21 is sleeved with a screw cover 4, and the top of the screw cover 4 is connected with a pressing head for positioning 1. A retractable positioning cover 5 for controlling the pressing depth and amount of pressing. The upper part of the first pump core 22 is sheathed in the retractable positioning cover 5 .

In this embodiment, by setting the retractable positioning cover 5, the height of the retractable positioning cover 5 is controlled through its telescopic function, and then the pressing depth of the pressing head 1 is controlled, thereby realizing the control of the pressing amount of the presser, and when the retractable positioning cover 5 When adjusted to the maximum height, it conflicts with the bottom of the pressing head 1, so that the pressing head 1 cannot be pressed down to squeeze out the liquid, and the self-locking function of the pressing device is realized.

During the use of the presser in this embodiment, when pressing, the pressing head 1 is pressed down, driving the first pump core 22 and the second pump core 23 to move down, and the piston 25 also moves down accordingly, pushing down the spring 24 , due to the sealing effect of the glass bulb 211 , the air in the pump chamber 21 is discharged through the second pump core 23 and the first pump core 22 . When the pressing head 1 is released, under the elastic action of the spring 24, the pressed spring 24 returns to its original state, driving the first pump core 22, the second pump core 23 and the piston 25 to move upward, and a negative pressure is generated in the pump chamber 21 at this time. Pressure, the liquid pushes away the glass bulb 211 and enters the pump chamber 21.

When pressed again, the liquid in the pump chamber 21 is squeezed out through the second pump core 23 and the first pump core 22 due to the sealing effect of the glass ball 211 . Release the pressing head 1, under the elastic action of the spring 24, the pressed spring 24 returns to its original shape, and drives the first pump core 22, the second pump core 23 and the piston 25 to move upwards, at this time, a negative pressure is generated in the pump chamber 21 , the liquid pushes away the glass ball 211 and enters the pump chamber 21 . Press again and repeat the above process to realize multiple pressing of the liquid to take out.

In this embodiment, the telescopic positioning cover 5 includes a cover body 51 and several telescopic members 52 arranged around the bottom of the cover body 51 , and the bottoms of the telescopic members 52 are connected to the top of the screw cap 4 . In this embodiment, by controlling the telescopic heights of several telescopic parts 52 at the same time, the height of the telescopic positioning cover 5 is controlled, so that when the pressing head 1 is pressed down, it conflicts with the telescopic positioning cover 5, and then the pressing depth of the pressing head 1 is controlled. Thus, the pressing volume control of the presser is realized; at the same time, when the telescopic member 52 is adjusted to the maximum height, it can be in conflict with the bottom of the pressing head 1, so that the pressing head 1 cannot be pressed down to squeeze out the liquid, and the self-locking of the presser is realized Function.

In this embodiment, the retractable positioning cover 5 includes a cover body 51 and an annular telescopic member 52 connected to the bottom of the cover body 51 , and the bottom of the annular telescopic member 52 is connected to the top of the screw cap 4 . In this embodiment, by controlling the telescopic height of the annular telescopic member 52, the height of the telescopic positioning cover 5 is controlled, so that when the pressing head 1 is pressed down, it conflicts with the telescopic positioning cover 5, and then the pressing depth of the pressing head 1 is controlled, thereby realizing At the same time, when the annular telescopic member 52 is adjusted to the maximum height, it can be in conflict with the bottom of the pressing head 1, so that the pressing head 1 cannot be pressed down to squeeze out the liquid, and the self-locking function of the pressing device is realized. .

In this embodiment, the first pump core 22 is provided with a first liquid introduction channel 221 , and the pressing head 1 is provided with a liquid outlet channel 11 communicating with the top of the first liquid introduction channel 221 . In this embodiment, by setting the connected first liquid introduction channel 221 and the liquid outlet channel 11, the liquid in the pump chamber 21 can be squeezed out of the presser through the first liquid introduction channel 221 and the liquid outlet channel 11, and the pressing head can be released. At 1 o'clock, the pump chamber 21 sucks liquid due to the negative pressure and stores it in the pump chamber 21, and it will be squeezed out through the first liquid introduction channel 221 and the liquid outlet channel 11 when the next press is pressed.

In this embodiment, a second liquid introduction channel 231 communicating with the first liquid introduction channel 221 is opened in the middle of the second pump core 23 . In this embodiment, the second liquid introduction channel 231 is opened in the middle of the second pump core 23, so that the liquid can be squeezed out through the second liquid introduction channel 231 and the first liquid introduction channel 221 in sequence, increasing the fluidity of liquid extrusion .

In this embodiment, an annular gasket 41 is provided between the screw cover 4 and the pump chamber 21, the pump chamber 21 is sleeved on the inner side of the annular gasket 41, and the outer side of the annular gasket 41 abuts against the screw cover. 4 inner walls. In this embodiment, the sealing performance of the pump chamber 21 is improved by setting the annular sealing gasket 41, which effectively realizes the negative pressure suction of the liquid in the pump chamber 21, thereby improving the effectiveness of pressing the liquid, and the annular sealing gasket 41 is detachable and replaceable. The utility model has high practicability, prolongs the service life of the pressing device, and avoids problems such as failure to use or discarding due to sealing problems of the pressing device.

In this embodiment, the bottom of the pump chamber 21 is provided with a liquid inlet hole 212 communicating with the top of the suction pipe 3 . In this embodiment, by setting the liquid inlet through hole 212 connected with the suction pipe 3, the liquid can easily enter the pump chamber 21 from the suction pipe 3, which improves the effectiveness of the presser and has high practicability.

In this embodiment, the liquid inlet hole 212 is funnel-shaped, and the glass ball 211 is built in the liquid inlet hole 212 . In this embodiment, by setting the liquid inlet hole 212 in a funnel shape, it is possible to prevent the glass ball 211 from easily falling into the straw 3 and causing the presser to be blocked.

In this embodiment, the radius of the pump chamber 21 is 0.6-1.5 times the radius of the first pump core 22 . In this embodiment, the diameter of the pump chamber 21 is set to be 0.6-1.5 times the diameter of the first pump core 22, so that the liquid in the pump chamber 21 can more easily enter the first pump core 22. If the diameter of the pump chamber 21 is too large, the first If the diameter of the pump core 22 is too small, the liquid is not easy to squeeze out of the presser through the third liquid introduction channel, the second liquid introduction channel 231, and the first liquid introduction channel 221; if the diameter of the pump chamber 21 is too small, the diameter of the first pump core 22 If it is too large, less liquid will be sucked into the pump chamber 21 and stored, so that less liquid will be squeezed out; preferably, the radius of the pump chamber 21 is 1.1 times the radius of the first pump core 22 .

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the utility model. Inside.

Claims (9)

1. a kind of control amount pressing device of scalable positioning, including press head, pump liquid mechanism and the suction pipe being sequentially connected, its feature exist In：The pump liquid mechanism include pump chamber, the first pump core, the second pump core for being connected to the first pump core bottom, be connected to it is described The spring of second pump core bottom, the piston being arranged between the first pump core bottom and pump chamber, the top of first pump core and institute The bottom connection of press head is stated, the bottom of the pump chamber connects with the top of the suction pipe, the first pump core, the second pump core, spring It is sheathed in the pump chamber with piston, the bottom of the spring is connected to the bottom inside of pump chamber, and the side of the piston is supported It is connected to the inwall of pump chamber, opposite side is connected to the outer wall of the first pump core bottom；Glass marble is provided with the bottom of the pump chamber, it is described Be socketed with blind nut at the top of pump chamber, be connected with the top of the blind nut for position press head according to pressing depth, control pressing quantity Scalable locating cover, the top of first pump core are sheathed in the scalable locating cover.

A kind of 2. control amount pressing device of scalable positioning according to claim 1, it is characterised in that：The scalable positioning Lid includes the extensible member that lid is located on lid bottom with several, and the bottom of the extensible member is connected to the top of the blind nut Portion.

A kind of 3. control amount pressing device of scalable positioning according to claim 1, it is characterised in that：The scalable positioning Lid includes lid and is connected to the annular retractable part of lid bottom, and the bottom of the annular retractable part is connected to the top of the blind nut Portion.

A kind of 4. control amount pressing device of scalable positioning according to claim 1, it is characterised in that：In first pump core Offer first and draw liquid passage, the liquid outlet channel for drawing liquid passage top with described first and connecting is offered in the press head.

A kind of 5. control amount pressing device of scalable positioning according to claim 4, it is characterised in that：Second pump core Middle part offers and first draws that liquid passage is connected second draws liquid passage.

A kind of 6. control amount pressing device of scalable positioning according to claim 1, it is characterised in that：The blind nut and pump chamber Between be additionally provided with Gask-O-Seal, pump chamber is sheathed on the inner side of the Gask-O-Seal, spiral shell is connected on the outside of Gask-O-Seal The inwall of lid.

A kind of 7. control amount pressing device of scalable positioning according to claim 1, it is characterised in that：The bottom of the pump chamber Offer and enter fluid through-hole with what is be connected at the top of suction pipe.

A kind of 8. control amount pressing device of scalable positioning according to claim 7, it is characterised in that：It is described enter fluid through-hole be in Infundibulate, the glass marble be built in it is described enter fluid through-hole in.

A kind of 9. control amount pressing device of scalable positioning according to claim 1, it is characterised in that：The radius of the pump chamber For 0.6-1.5 times of the first pump core radius.