CN208534704U - A kind of single hand-operated pump bowl - Google Patents

Abstract

The utility model discloses a kind of single hand-operated pump bowls, including pump bowl shell, grip structure, stretching structure, pump bowl suction nozzle, the pump bowl shell is arranged to cylindrical and internal be equipped with and lifts chamber, the upper end of the pump bowl shell is opening, the grip structure is connect with the upper end of pump bowl shell, the grip structure includes handle body and attachment base, the upper end of attachment base is arranged in the handle body, the attachment base is arranged to the cylindrical shape that lower end is opening, the upper end grafting of the pump bowl shell enters in interconnecting piece, the sidewall symmetry of the interconnecting piece is set there are two rectangle card slot, the inner left wall of the card slot is equipped with sliding slot, the position that the pump bowl upper end corresponds to sliding slot is equipped with retention bead, the retention bead is slidably connected with sliding slot, the retention bead and card slot are clamped.The purpose of the utility model is to provide a kind of single hand-operated pump bowls, and the pump bowl is easy to use, comfortable, do not strangle hand, high-efficient, be connected firmly, readily replaceable.

Description

A kind of single hand-operated pump bowl

Technical field

The utility model relates to pump bowl technical fields, and in particular to a kind of single hand-operated pump bowl.

Background technique

People for the preservation majority of food fresh keeping and moisture-proof, mould proof article are passed through with the container of some easy sealings at present After electric pump mechanism vacuumizes, then it is sealed.Common pump bowl needs both hands to use, very inconvenient and general Pump bowl handle position does not have a buffer unit, and when use can strangle hand and cause discomfort, and general pump bowl is in pumping, handle Direction, which can shift, causes pumping efficiency to be lower.

Utility model content

The purpose of the utility model is to provide a kind of single hand-operated pump bowls, and the pump bowl is easy to use, comfortable, do not strangle Hand, it is high-efficient, be connected firmly, it is readily replaceable.

To achieve the goals above, the technical solution adopted in the utility model is: a kind of single hand-operated pump bowl, including takes out Air cylinder casing, grip structure, stretching structure, pump bowl suction nozzle, the pump bowl shell are arranged to cylindrical and internal be equipped with and mention Chamber is drawn, the upper end of the pump bowl shell is opening, and the grip structure is connect with the upper end of pump bowl shell, the handle knot Structure includes handle body and attachment base, and the upper end of attachment base is arranged in the handle body, and the attachment base is arranged to lower end and is The upper end grafting of the cylindrical shape of opening, the pump bowl shell enters in interconnecting piece, and the sidewall symmetry of the interconnecting piece is equipped with Two rectangle card slots, the inner left wall of the card slot are equipped with sliding slot, and the position that the pump bowl upper end corresponds to sliding slot is equipped with limit Protrusion, the retention bead are slidably connected with sliding slot, and the retention bead and card slot are clamped, and the middle part of the attachment base, which is equipped with, to be mentioned Pulling eye, the stretching structure are slidably connected with lifting hole, and the stretching structure is made of stretching structure ontology and reset spring, institute Stating lifting ontology includes handle, connecting rod, close depressed structure, and the handle is horizontally installed on the upper end of connecting rod, the handle Lower end is symmetrically arranged with two anti-Le structures, and the anti-Le structure is made of mounting base, flexible strip, two silica gel pieces, the installation Seat is fixedly connected with the lower surface of handle, and the downside of mounting base, the silica gel piece and installation is arranged in silica gel piece described in two The flexible strip of its several vertical setting is equipped between seat, the flexible strip includes cylindrical nonwoven strip, the nonwoven strip Inside be equipped with bar shaped cavity, sponge strip is equipped in the bar shaped cavity, the close depressed structure is horizontally installed under connecting rod End, the close depressed structure is slided up and down with the inner wall of pump bowl shell to be connect, the edge of the close depressed structure and pump bowl it is interior Wall closely abuts, and the reset spring being vertically arranged is equipped between the close depressed structure and attachment base, the close depressed structure is by close gas Ontology and close gas rubber ring composition, the side wall of the close gas ontology are equipped with the rubber groove of a ring shape, the close gas rubber ring set It is located on rubber groove, the upper and lower end of the reset spring is abutted with attachment base, sliding airtight plate respectively, the pump bowl suction nozzle It is fixedly connected with the lower end of pump bowl shell, the upper center of the pump bowl suction nozzle is equipped with the first aspirating hole, the pump bowl It is equipped with connecting tube in the middle part of the lower end of shell, is equipped with the second aspirating hole penetrated through with pump bowl suction nozzle, the company in the connecting tube Adapter tube grafting enters in pump bowl suction nozzle, and the both ends of the handle are equipped with sliding groove, and the inner wall of the handle body is equipped with and sliding The strip bulge that slot is slidably connected.

The utility model is further arranged to, and the upper end of the pump bowl shell is equipped with a circle and plays limit to interconnecting piece The annular stop protrusion of effect.

The utility model is further arranged to, and the pump bowl suction nozzle is made of rubber.

The utility model is further arranged to, and the handle is arranged to downward arcuate shape, the upper end of close gas ontology It is connect with the lower thread of connecting rod,

The utility model has the beneficial effects that a kind of single hand-operated pump bowl provided by the utility model, the card of setting Slot, sliding slot, retention bead keep its connection stronger, and installation, convenient disassembly, the anti-Le structure of setting can use when in use It is more comfortable, it not will cause finger and ache, handle will not generate offset when in use for sliding groove and the strip bulge cooperation of setting, Keep service efficiency higher, the close gas ontology of setting is threadedly coupled with connecting rod to be made to be connected firmly, and replacement is convenient, the close gas sheet of setting Body and the cooperation of close gas rubber ring can replace close gas rubber ring when close gas rubber ring, which damages close gas, to be weakened, practical and convenient, The connecting tube of setting connect more stable with pump bowl suction nozzle.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the position A enlarged structure schematic diagram in the utility model Fig. 1.

Figure label meaning: 1- handle body；2- attachment base；3- annular stop protrusion；4- pump bowl shell；5- pump bowl Suction nozzle；6- handle；7- connecting rod；8- sliding slot；9- rectangle card slot；10- retention bead；11- mounting base；12- nonwoven strip；13- Silica gel piece；14- sponge strip；The first aspirating hole of 15-；16- connecting tube；The second aspirating hole of 17-；18- reset spring；The close gas sheet of 19- Body；The close gas rubber ring of 20-；21- lifts chamber；22- sliding groove；23- strip bulge.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

The utility model is illustrated below with reference to Fig. 1 to Fig. 3.

A kind of single hand-operated pump bowl, including pump bowl shell 4, grip structure, stretching structure, pump bowl suction nozzle 5 are described Pump bowl shell 4 is arranged to cylinder and internal be equipped with lifts chamber 21, and the upper end of the pump bowl shell 4 is to be open, and described Hand structure is connect with the upper end of pump bowl shell 4, and the grip structure includes handle body 1 and attachment base 2, the handle body 1 is arranged in the upper end of attachment base 2, and the attachment base 2 is arranged to the cylindrical shape that lower end is opening, the pump bowl shell 4 Upper end grafting enter in interconnecting piece, the sidewall symmetry of the interconnecting piece is set there are two rectangle card slot 9, the inner left wall of the card slot Equipped with sliding slot 8, the position that the pump bowl upper end corresponds to sliding slot 8 is equipped with retention bead 10, and the retention bead 10 and sliding slot 8 are sliding Dynamic connection, the retention bead 10 are clamped with card slot, and the middle part of the attachment base 2 is equipped with lifting hole, the stretching structure with mention Pulling eye is slidably connected, and the stretching structure is made of stretching structure ontology and reset spring 18, and the lifting ontology includes handle 6, connecting rod 7, close depressed structure, the handle 6 are horizontally installed on the upper end of connecting rod 7, and the lower end of the handle 6 is symmetrically arranged with two A anti-Le structure, the anti-Le structure are made of mounting base 11, flexible strip, two silica gel pieces 13, the mounting base 11 and handle 6 Lower surface be fixedly connected, the downside of mounting base 11, the silica gel piece 13 and mounting base is arranged in silica gel piece 13 described in two The flexible strip of its several vertical setting is equipped between 11, the flexible strip includes cylindrical nonwoven strip 12, the non-woven fabrics The inside of item 12 is equipped with bar shaped cavity, and sponge strip 14, card slot, the sliding slot 8, retention bead of setting are equipped in the bar shaped cavity 10 keep its connection stronger, installation, convenient disassembly, and the anti-Le structure of setting can use when in use more comfortably, will not Finger is caused to ache, handle and handle 6 can work in coordination, and when the utility model is used, thumb presses on the outside of handle, Other four fingers, which press the downside 6 respectively and lift upwards, just can complete singlehanded pumping, easy to use, laborsaving, high-efficient.

Close depressed structure is horizontally installed on the lower end of connecting rod 7, glides on the close depressed structure and the inner wall of pump bowl shell 4 Dynamic connection, the edge of the close depressed structure is closely abutted with the inner wall of pump bowl, is equipped between the close depressed structure and attachment base 2 The reset spring 18 being vertically arranged, the close depressed structure are made of close gas ontology 19 and 20, and the side wall of the close gas ontology 19 is set Have the rubber groove of a ring shape, described 20 are set on rubber groove, the upper and lower end of the reset spring 18 respectively with attachment base 2, Airtight plate is slided to abut, the pump bowl suction nozzle 5 is fixedly connected with the lower end of pump bowl shell 4, the pump bowl suction nozzle 5 it is upper End middle part is equipped with the first aspirating hole 15, and connecting tube 16 is equipped in the middle part of the lower end of the pump bowl shell 4, is set in the connecting tube 16 There is the second aspirating hole 17 penetrated through with pump bowl suction nozzle 5,16 grafting of connecting tube enters in pump bowl suction nozzle 5, the connection of setting Pipe 16 connect more stable with pump bowl suction nozzle 5, and the close gas ontology 19 and 20 of setting can make its replacement convenient, is worn 20, Close gas can be replaced in time when declining, and efficiency is avoided to reduce.

The both ends of handle are equipped with sliding groove 22, and the inner wall of the handle body 1 is equipped with the item being slidably connected with sliding groove 22 Shape protrusion 23, in lifting, handle 6 will not generate offset, improve pumping effect and efficiency.

The upper end of pump bowl shell 4 is equipped with the annular stop protrusion 103 that a circle plays position-limiting action to interconnecting piece, to connection Seat 2 plays position-limiting action, and the pump bowl suction nozzle 5 is made of rubber, and pumping effect is good, and the handle 6 is arranged to downward arc Shape shape, lifts that comfortable effect is good, and the upper end of close gas ontology 19 is connect with the lower thread of connecting rod 7, is connected firmly and is convenient for Installation, removal, replacement.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made If these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (5)

1. a kind of single hand-operated pump bowl, including pump bowl shell, grip structure, stretching structure, pump bowl suction nozzle, feature exist In: the pump bowl shell is arranged to cylindrical and internal be equipped with and lifts chamber, and the upper end of the pump bowl shell is opening, described Grip structure is connect with the upper end of pump bowl shell, and the grip structure includes handle body and attachment base, the handle body The upper end of attachment base is set, the attachment base is arranged to the cylindrical shape that lower end is opening, the pump bowl shell it is upper End grafting enters in interconnecting piece, and the sidewall symmetry of the interconnecting piece is set there are two rectangle card slot, and the inner left wall of the card slot is equipped with Sliding slot, the position that the pump bowl upper end corresponds to sliding slot are equipped with retention bead, and the retention bead is slidably connected with sliding slot, described Retention bead and card slot are clamped, and the middle part of the attachment base is equipped with lifting hole, and the stretching structure is slidably connected with lifting hole, institute Stretching structure to be stated to be made of stretching structure ontology and reset spring, the lifting ontology includes handle, connecting rod, close depressed structure, The handle is horizontally installed on the upper end of connecting rod, and the lower end of the handle is symmetrically arranged with two anti-Le structures, the anti-Le knot Structure is made of mounting base, flexible strip, two silica gel pieces, and the mounting base is fixedly connected with the lower surface of handle, described in two The downside of mounting base is arranged in silica gel piece, and the flexible strip of its several vertical setting, institute are equipped between the silica gel piece and mounting base Stating flexible strip includes cylindrical nonwoven strip, and the inside of the nonwoven strip is equipped with bar shaped cavity, sets in the bar shaped cavity There is a sponge strip, the close depressed structure is horizontally installed on the lower end of connecting rod, on the inner wall of the close depressed structure and pump bowl shell Lower slider connection, the edge of the close depressed structure is closely abutted with the inner wall of pump bowl, between the close depressed structure and attachment base Equipped with the reset spring being vertically arranged, the close depressed structure is made of close gas ontology and close gas rubber ring, the close gas ontology Side wall is equipped with the rubber groove of a ring shape, and the close gas rubber ring set is located on rubber groove, the upper and lower end point of the reset spring It is not abutted with attachment base, sliding airtight plate, the pump bowl suction nozzle is fixedly connected with the lower end of pump bowl shell, the pump bowl The upper center of suction nozzle is equipped with the first aspirating hole, is equipped with connecting tube in the middle part of the lower end of the pump bowl shell, in the connecting tube Equipped with the second aspirating hole penetrated through with pump bowl suction nozzle, the connecting tube grafting enters in pump bowl suction nozzle, the both ends of the handle Equipped with sliding groove, the inner wall of the handle body is equipped with the strip bulge being slidably connected with sliding groove.

2. a kind of single hand-operated pump bowl according to claim 1, it is characterised in that: the upper end of the pump bowl shell is set There is a circle to play the annular stop protrusion of position-limiting action to interconnecting piece.

3. a kind of single hand-operated pump bowl according to claim 1, it is characterised in that: the pump bowl suction nozzle is by rubber system At.

4. a kind of single hand-operated pump bowl according to claim 1, it is characterised in that: the handle is arranged to downward arc Shape shape.

5. a kind of single hand-operated pump bowl according to claim 1, it is characterised in that: the upper end of close gas ontology and connecting rod Lower thread connection.