CN214691111U - Pump head that can pressurize - Google Patents
Pump head that can pressurize Download PDFInfo
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- CN214691111U CN214691111U CN202120534267.4U CN202120534267U CN214691111U CN 214691111 U CN214691111 U CN 214691111U CN 202120534267 U CN202120534267 U CN 202120534267U CN 214691111 U CN214691111 U CN 214691111U
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Abstract
The utility model discloses a pump head that can pressurize relates to pump head technical field. The utility model discloses a link lid, press head, case, pump case and pressure boost subassembly, press overhead being equipped with the discharging pipe, link to cover and be equipped with the connection shell, the case runs through the connection shell, press the head setting on the case top, the pump case is fixed in linking the lid, the case bottom set up in the pump case and with the pump case between be equipped with the piston, be equipped with the feed inlet on the pump case, be equipped with the ripples pearl in the feed inlet. The utility model discloses a set up neotype pressure boost subassembly in current pump body one side, can play the effect of pressure boost, can realize that the efficient spouts the material, set up pressure boost subassembly's drive end simultaneously on the discharging pipe, the straight tube is synchronous goes up and down when pressing down according to the head, need not to press in addition, and the person of facilitating the use's use, the pressure boost subassembly of design does not occupy too much space simultaneously, does not influence the normal operating of the pump body, makes things convenient for the production and the transformation of the pump body simultaneously, saves manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the pump head, especially, relate to a pump head that can pressurize.
Background
The compression space of current pump head is located between piston and the ripples pearl in the pump case, and the pressure that the space is invariable to produce is between certain scope, when using to the powder or from taking sticky material, can appear the not enough condition of pressure, and the work of the big volume of spouting of unable adaptation simultaneously needs to set up the relatively great pump head in compression space, consequently can increase manufacturing cost.
Meanwhile, a supercharging device can be additionally arranged to play a role in supercharging, however, the existing supercharging component occupies a relatively large space, or the composition structure is relatively complex, and production and transformation are not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pump head that can pressurize, through set up neotype pressure boost subassembly in current pump body one side, can play the effect of pressure boost, can realize that the efficient spouts the material, set up pressure boost subassembly's drive end on the discharging pipe simultaneously, the straight tube is synchronous goes up and down when pressing according to the head, need not to press in addition, person's of facilitating the use, the pressure boost subassembly of simultaneous design does not occupy too much space, do not influence the normal operating of the pump body, make things convenient for the production and the transformation of the pump body simultaneously, and the production cost is saved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a pump head capable of being pressurized, which comprises a connecting cover, a press head, a valve core, a pump shell and a pressurizing assembly, wherein the press head is provided with a discharging pipe, the connecting cover is provided with a connecting shell, the valve core runs through the connecting shell, the press head is arranged at the top end of the valve core, the pump shell is fixed in the connecting cover, the bottom end of the valve core is arranged in the pump shell, a piston is arranged between the valve core and the pump shell, the pump shell is provided with a feed inlet, and a bead is arranged in the feed inlet;
the pressurizing assembly comprises a straight pipe, a compression shell and a first spring;
one end of the straight pipe is fixed at the bottom of the discharge pipe through a connector;
the compression shell is of a hollow arc-shaped shell structure, the compression shell is fixed on the inner bottom surface of the connecting cover and is positioned outside the pump shell, the other end of the straight pipe sequentially penetrates through the connecting cover and the top of the compression shell and is fixedly provided with a compression body, the compression body is positioned in the compression shell and is in sliding connection with the compression shell, and a second one-way valve is fixedly penetrated through the compression body;
a connecting pipe is fixed at the bottom of the compression shell, a first one-way valve is arranged at one end of the connecting pipe, an installation lug is arranged on the peripheral side surface of the pump shell and positioned between the feed port and the piston, an installation groove is formed in the installation lug, and the first one-way valve is fixed in the installation groove;
both ends of the straight pipe are provided with air holes, and the air holes at the bottom end of the straight pipe are positioned in the compression shell;
the upper cover body is fixed to the peripheral side face of the upper portion of the straight pipe, the lower cover body is connected to the bottom end of the upper cover body in a sliding mode, the lower cover body is fixed to the top face of the upper cover body, and the first spring is arranged in a space formed by the upper cover body, the lower cover body and the straight pipe.
Further, the valve core comprises a main core body and an auxiliary core body, the auxiliary core body is arranged at the bottom end of the main core body, and the piston is arranged between the auxiliary core body and the pump shell.
Furthermore, a positioning ring is arranged in the pressing head, and the top end of the main core body is arranged in the positioning ring and communicated with the discharge pipe.
Furthermore, a first limiting ring is fixed in the pressing head, a second limiting ring is fixed at the top of the connecting shell, and a second spring is fixed between the first limiting ring and the second limiting ring.
Further, a gap exists between the outer side of the compression shell and the inner side of the connecting cover, and the width of the gap is set to be in the range of 1-3 cm.
Furthermore, a sealing sleeve is arranged at the joint between the straight pipe and the compression shell, and an O-shaped sealing ring is embedded in the peripheral side face of the compression body.
The utility model discloses following beneficial effect has:
the utility model discloses a set up neotype pressure boost subassembly in current pump body one side, can play the effect of pressure boost, can realize that the efficient spouts the material, set up pressure boost subassembly's drive end simultaneously on the discharging pipe, the straight tube is synchronous goes up and down when pressing down according to the head, need not to press in addition, and the person of facilitating the use's use, the pressure boost subassembly of design does not occupy too much space simultaneously, does not influence the normal operating of the pump body, makes things convenient for the production and the transformation of the pump body simultaneously, saves manufacturing cost.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a pressurizable pump head of the present invention;
FIG. 2 is a schematic structural view of a pressurizing assembly;
FIG. 3 is a structural cross-sectional view of a plenum assembly;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-connecting cover, 2-pressing head, 3-valve core, 4-pump shell, 5-piston, 6-wave bead, 7-pressurizing assembly, 8-second spring, 101-connecting shell, 102-second limiting ring, 201-discharging pipe, 202-positioning ring, 203-first limiting ring, 301-main core body, 302-auxiliary core body, 401-feeding hole, 402-mounting lug, 403-mounting groove, 701-straight pipe, 702-compression shell, 703-first spring, 704-connecting head, 705-compression body, 706-connecting pipe, 707-first check valve, 708-ventilating hole, 709-upper cover body, 710-lower cover body and 711-clearance.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a pump head capable of pressurizing, which comprises a connecting cover 1, a pressing head 2, a valve core 3, a pump case 4 and a pressurizing assembly 7, wherein the pressing head 2 is provided with a discharging pipe 201, the connecting cover 1 is provided with a connecting case 101, the valve core 3 penetrates through the connecting case 101, the pressing head 2 is arranged at the top end of the valve core 3, the pump case 4 is fixed in the connecting cover 1, the bottom end of the valve core 3 is arranged in the pump case 4 and a piston 5 is arranged between the valve core 3 and the pump case 4, the pump case 4 is provided with a feeding port 401, and a bead 6 is arranged in the feeding port 401;
the pressurizing assembly 7 comprises a straight pipe 701, a compression shell 702 and a first spring 703;
one end of the straight pipe 701 is fixed at the bottom of the discharge pipe 201 through a connector 704;
the compression shell 702 is of a hollow arc-shaped shell structure, the compression shell 702 is fixed on the inner bottom surface of the connecting cover 1 and is positioned outside the pump shell 4, the other end of the straight pipe 701 sequentially penetrates through the connecting cover 1 and the top of the compression shell 702 and is fixedly provided with a compression body 705, the compression body 705 is positioned in the compression shell 702 and is in sliding connection with the compression shell 702, a second one-way valve is fixedly penetrated on the compression body 705 and is used for supplying air into the compression shell;
a connecting pipe 706 is fixed at the bottom of the compression shell 702, a first check valve 707 is arranged at one end of the connecting pipe 706, an installation lug 402 is arranged on the peripheral side surface of the pump shell 4 and positioned between the feed inlet 401 and the piston 5, an installation groove 403 is arranged on the installation lug 402, the first check valve 707 is fixed in the installation groove 403, and the direction of the first check valve 707 is transmitted into the pump shell 4 from the interior of the compression shell 702;
both ends of the straight pipe 701 are provided with air holes 708, and the air holes 708 at the bottom end of the straight pipe 701 are positioned in the compression shell 702;
an upper cover body 709 is fixed on the peripheral side surface of the upper part of the straight pipe 701, a lower cover body 710 is connected to the bottom end of the upper cover body 709 in a sliding manner, the lower cover body 710 is fixed on the top surface of the connecting cover 1, and the first spring 703 is arranged in a space formed by the upper cover body 709, the lower cover body 710 and the straight pipe 701.
As shown in fig. 1, the valve body 3 includes a main core body 301 and a sub core body 302, the sub core body 302 is disposed at the bottom end of the main core body 301, and the piston 5 is disposed at a position between the sub core body 302 and the pump housing 4.
As shown in FIG. 1, a positioning ring 202 is provided in the button 2, and the top end of the main core 301 is disposed in the positioning ring 202 and communicated with the discharge pipe 201.
As shown in fig. 1, a first limit ring 203 is fixed in the button head 2, a second limit ring 102 is fixed at the top of the connecting shell 101, and a second spring 8 is fixed between the first limit ring 203 and the second limit ring 102.
As shown in FIG. 1, a gap 711 is provided between the outside of the compression case 702 and the inside of the coupling cover 1, and the width of the gap 711 is set in the range of 1-3 cm.
Wherein, the junction between the straight tube 701 and the compression shell 702 is equipped with the seal cover, and the compression body 705 periphery side embedding has O shape sealing washer.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a pump head that can pressurize, is including linking lid (1), according to head (2), case (3) and pump case (4), be equipped with discharging pipe (201) on according to head (2), be equipped with on linking lid (1) and connect shell (101), case (3) run through and connect shell (101), set up on case (3) top according to head (2), pump case (4) are fixed in linking lid (1), case (3) bottom set up in pump case (4) and with pump case (4) between be equipped with piston (5), be equipped with feed inlet (401) on pump case (4), be equipped with ripples pearl (6), its characterized in that in feed inlet (401): also comprises a pressurizing assembly (7);
the supercharging assembly (7) comprises a straight pipe (701), a compression shell (702) and a first spring (703);
one end of the straight pipe (701) is fixed at the bottom of the discharge pipe (201) through a connector (704);
the compression shell (702) is of a hollow arc-shaped shell structure, the compression shell (702) is fixed on the inner bottom surface of the connecting cover (1) and is positioned at the position outside the pump shell (4), the other end of the straight pipe (701) sequentially penetrates through the tops of the connecting cover (1) and the compression shell (702) and is fixed with a compression body (705), the compression body (705) is positioned in the compression shell (702) and is in sliding connection with the compression shell (702), and a second one-way valve is fixedly penetrated on the compression body (705);
a connecting pipe (706) is fixed at the bottom of the compression shell (702), a first one-way valve (707) is arranged at one end of the connecting pipe (706), an installation convex block (402) is arranged on the peripheral side surface of the pump shell (4) and between the feed port (401) and the piston (5), an installation groove (403) is formed in the installation convex block (402), and the first one-way valve (707) is fixed in the installation groove (403);
both ends of the straight pipe (701) are provided with air holes (708), and the air holes (708) at the bottom end of the straight pipe (701) are positioned in the compression shell (702);
the side of the upper portion of the straight pipe (701) is fixed with an upper cover body (709), the bottom end of the upper cover body (709) is connected with a lower cover body (710) in a sliding mode, the lower cover body (710) is fixed on the top surface of the connecting cover (1), and the first spring (703) is arranged in a space formed by the upper cover body (709), the lower cover body (710) and the straight pipe (701).
2. A pressurizable pump head according to claim 1, wherein the valve core (3) comprises a primary core body (301) and a secondary core body (302), the secondary core body (302) being arranged at the bottom end of the primary core body (301), and the piston (5) being arranged at a position between the secondary core body (302) and the pump housing (4).
3. A pressurizable pump head according to claim 2, wherein a positioning ring (202) is provided in said button head (2), and said main core (301) is disposed at its top end in said positioning ring (202) and communicates with the discharge tube (201).
4. A pressurizable pump head according to claim 1, wherein a first stop collar (203) is fixed inside the button head (2), a second stop collar (102) is fixed on the top of the connecting shell (101), and a second spring (8) is fixed between the first stop collar (203) and the second stop collar (102).
5. A pressurizable pump head according to claim 1, wherein there is a gap (711) between the outside of the compression shell (702) and the inside of the connecting cover (1), the width of said gap (711) being set in the range of 1-3 cm.
6. A pressurizable pump head as claimed in claim 1, wherein the junction between said straight tube (701) and compression shell (702) is provided with a gland, and an O-ring seal is embedded on the peripheral side of said compression body (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534267.4U CN214691111U (en) | 2021-03-15 | 2021-03-15 | Pump head that can pressurize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534267.4U CN214691111U (en) | 2021-03-15 | 2021-03-15 | Pump head that can pressurize |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214691111U true CN214691111U (en) | 2021-11-12 |
Family
ID=78571209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120534267.4U Active CN214691111U (en) | 2021-03-15 | 2021-03-15 | Pump head that can pressurize |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214691111U (en) |
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2021
- 2021-03-15 CN CN202120534267.4U patent/CN214691111U/en active Active
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