CN218618051U - Self-rotating locking and unlocking pressing pump - Google Patents
Self-rotating locking and unlocking pressing pump Download PDFInfo
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- CN218618051U CN218618051U CN202222853583.5U CN202222853583U CN218618051U CN 218618051 U CN218618051 U CN 218618051U CN 202222853583 U CN202222853583 U CN 202222853583U CN 218618051 U CN218618051 U CN 218618051U
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Abstract
A self-rotating locking and unlocking pressing pump comprises a screw thread, a pressing head, a main column, an auxiliary column, a piston, a body, a locking cover, a spring and a glass ball, wherein the body comprises a flange, a locking cover cavity, a piston cavity, a one-way valve seat and a suction pipe interface; the auxiliary column is connected with the lower connecting cavity, the main column is inserted into the guide stop cavity of the driving pipe fitting and is in sliding fit with the guide stop cavity, and the driving tooth is meshed with the ratchet wheel; the upper end of the main column is connected with the liquid outlet channel; in an unlocking state, the guide locking block and the driving tooth are in sliding fit with the axial guide groove; under the locking state, the guide locking block is matched with the locking notch. The lock cover and the main column adopt the structure and drive the arrangement of the pipe fittings; after the press head is pressed, the press head is loosened, the driving teeth of the main column enable the driving pipe fitting and the press head to rotate under the action of the spring, automatic locking and unlocking are achieved, and operation is convenient.
Description
Technical Field
The utility model relates to a press pump.
Background
In the prior art, chinese patent 201510659510.4, an improved emulsion pump with a button and a lock cover locked together comprises a button, a lock cover, a screw thread, a body, a main column, an auxiliary column, a piston, a spring and a glass ball, wherein the button comprises a base, a liquid outlet and a liquid inlet channel, and the liquid inlet channel is communicated with the liquid outlet; the locking cover comprises a guide sleeve positioned in the center and an internal thread interface surrounding the guide sleeve; the upper end of the body penetrates through the screw teeth to be screwed with the internal thread interface of the lock cover, the liquid inlet channel of the press head is communicated with the upper end of the main column, and the press head is detachably connected with the lock cover; a locking device is arranged on the press head; the guide sleeve of the lock cover is provided with a single-head internal thread, and the locking device is screwed with the guide sleeve. There are problems in that: when locking or unlocking, the press head needs to be rotated, the main column and the auxiliary column rotate along with the press head, unlocking and locking are achieved, actions are multiple, and operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the self-rotating locking and unlocking pressing pump has the features of pressing the pressing head, loosening, automatic unlocking and locking.
The utility model discloses a realize like this: a self-rotating locking and unlocking pressing pump comprises a screw thread, a pressing head, a main column, an auxiliary column, a piston, a body, a locking cover, a spring and a glass ball, wherein the piston is arranged on the piston position of the auxiliary column; it is characterized in that: the pressing head comprises a liquid inlet pipe and a liquid outlet channel, and a through hole is formed in a top plate of the screw thread;
the body comprises a flange, a lock cover cavity, a piston cavity, a one-way valve seat and a suction pipe interface,
the locking cover comprises a cylindrical seat and an annular fixed seat, the cylindrical seat comprises a guide cavity part, a locking cavity and a plurality of driven teeth arranged in the locking cavity, the lower end of each driven tooth is provided with a left-handed or right-handed surface, and the lower end of each driven tooth is provided with a locking notch; the lower ends of the driven teeth and the lower end surface of the locking cavity have height difference, and a gap between every two adjacent driven teeth forms an axial guide groove;
the main column comprises a lower connecting cavity, a liquid outlet channel and a driving tooth surrounding the lower end of the main column, and the upper end of the driving tooth is arranged on the left rotating surface or the right rotating surface;
the driving pipe fitting comprises a pipe body, a ratchet wheel and a guide locking block, wherein the ratchet wheel and the guide locking block are arranged at the lower end of the pipe body;
the auxiliary column is connected with the lower connecting cavity, the main column is inserted into the guide stop cavity of the driving pipe fitting and is in sliding fit with the guide stop cavity, and the driving tooth is meshed with the ratchet wheel; the upper end of the main column is connected with the liquid outlet channel; in an unlocking state, the guide locking block and the driving tooth are in sliding fit with the axial guide groove; under the locking state, the guide locking block is matched with the locking notch.
The self-rotating locking and unlocking pressing pump is characterized in that: the lower part of the lock cover cavity of the body is provided with an annular clamping groove; and an annular bulge is arranged on the outer peripheral surface of the annular fixed seat of the lock cover and is embedded with the annular clamping groove.
The self-rotating locking and unlocking pressing pump is characterized in that: the upper end of the auxiliary column is provided with an annular bulge, the lower connecting cavity is provided with an annular groove, and the annular bulge is embedded with the annular groove.
The self-rotating locking and unlocking pressing pump is characterized in that: the lower end of the cylindrical seat of the locking cover is matched with the piston to stop.
The self-rotating locking and unlocking pressing pump is characterized in that: a sleeve surrounding the liquid inlet channel is arranged on the button head,
the sleeve is in sliding fit with the through hole of the screw thread.
The utility model relates to a self-rotating locking and unlocking pressing pump, a locking cover and a main column adopt the structure and the arrangement of a driving pipe fitting; after the press head is pressed, the press head is loosened, the driving teeth of the main column enable the driving pipe fitting and the press head to rotate under the action of the spring, automatic locking and unlocking are achieved, and operation is convenient.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is one of the exploded perspective views of the present invention.
Fig. 3 is a second exploded perspective view of the present invention.
Fig. 4 is a plan exploded view of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
Fig. 6 is a perspective sectional view of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, a self-rotating locking and unlocking pressing pump comprises a screw thread 1, a pressing head 2, a main column 3, an auxiliary column 4, a piston 5, a body 6 with an upper opening, a locking cover 7, a spring 8 and a glass ball 9, wherein the piston 5 is arranged on the piston position of the auxiliary column 4; the press head 2 comprises a liquid inlet pipe 21 and a liquid outlet channel 22, and a through hole 1A is formed in a top plate of the screw thread 1;
the body 6 comprises a flange 61, a lock cover cavity 62, a piston cavity 63, a spring seat 64, a one-way valve seat 65 and a suction pipe interface 66,
the locking cover 7 comprises a cylindrical seat 71 and an annular fixed seat 72, the cylindrical seat 71 comprises a guide cavity part 711, a locking cavity 712 and a plurality of driven teeth 713 arranged in the locking cavity 712, a left-handed or right-handed surface 7131 is arranged at one lower end of each driven tooth 713, and a locking notch 7132 is arranged at one end of the left-handed or right-handed surface at the lower end of each driven tooth 713; the lower end of the driven tooth 713 and the lower end surface of the locking cavity 712 have a height difference H, and a gap between two adjacent driven teeth 713 forms an axial guide groove 714;
the main column 3 comprises a lower connecting cavity 31, a liquid outlet channel 32 and a driving tooth 33 surrounding the lower end of the main column 3, and the upper end of the driving tooth 33 is arranged on a left-handed surface or a right-handed surface;
the ratchet type ratchet driving device further comprises a driving pipe fitting 10, wherein the driving pipe fitting 10 comprises a pipe body 101, a guiding stop cavity 102 arranged in the lower portion of the pipe body, a ratchet 103 arranged at the lower end of the pipe body and a guiding locking block 104, and the ratchet 103 is a plurality of uniformly distributed ratchets arranged at the lower end of the pipe body;
the glass ball 9 is arranged on the one-way valve seat 65, the lower end of the spring 8 is arranged on the spring seat 64, and the upper end of the spring 8 is matched with the lower end of the auxiliary column 4; the upper end of the auxiliary column 4 is connected with the lower connecting cavity 31, the main column 3 is inserted into the guide stop cavity 102 of the tube body of the driving tube 10 and is in sliding fit, and the driving tooth 33 is meshed with the ratchet 103; the upper end of the main column 3 is connected with the liquid outlet channel 32; in an unlocking state, the guide locking block 104 and the driving tooth 33 are in sliding fit with the axial guide groove 714, and the driving tooth 33 is meshed with the ratchet 103; in a locking state, the guide locking block 104 is matched with the locking notch 7132, and the driving tooth 33 is meshed with the ratchet 103;
the number of the guide locking blocks 104, the driving teeth 33, the driven teeth 713 and the axial guide slots 714 are equal.
As a further improvement of the utility model: the lower part of the lock cover cavity 62 of the body 6 is provided with an annular clamping groove 621; an annular protrusion 721 is arranged on the outer circumferential surface of the annular fixing seat 72 of the lock cover 7, and the annular protrusion 721 is embedded with the annular clamping groove 621.
The upper end of the auxiliary column 4 is provided with a connector, the connector is provided with an annular bulge 41, the lower connecting cavity 31 is provided with an annular groove, the connector is inserted into the lower connecting cavity 31, and the annular bulge 41 is embedded with the annular groove.
As a further improvement of the utility model: the lower end of the cylindrical seat 71 of the locking cover 7 is matched with the piston 5 for stopping.
The button head 2 is provided with a sleeve 23 surrounding the liquid inlet channel 21,
the sleeve 23 is slidably fitted in the through hole 1A of the screw thread 1 and is fitted in and out of the lock cover cavity 62 of the body 6.
Fig. 1 is a cross-sectional view showing an unlocked state of the present invention, in which the pressing head 1 is pressed, the pressing head 1, the driving pipe 10, the main column 3, the sub-column 4, and the piston 5 move downward, the guiding locking block 104 and the driving tooth 33 move up and down in the axial guiding groove 714, and are in an unlocked operation state, and liquid is pumped out during the up and down movement;
when the left-handed surface at the lower end of the driven tooth 713 and the driving tooth 33 are left-handed surfaces, clockwise rotation is realized in the using process; when the right-handed surface at the lower end of the driven tooth 713 and the driving tooth 33 are right-handed surfaces, the driving tooth rotates anticlockwise in the using process;
in the state of fig. 1, the press head 1 is pressed, the press head 1, the driving pipe 10, the main column 3, the auxiliary column 4 and the piston 5 move downwards, and the guide locking block 104 is positioned below the lower end of the driven tooth 713; when the press head 1 loses pressure, the press head 1, the driving pipe 10, the main column 3, the auxiliary column 4 and the piston 5 move upwards under the action of the spring 8, the driving tooth 33 acts on the ratchet 103, the driving pipe 10 and the press head 1 rotate clockwise, and the guide locking block 104 enters the locking notch 7132 of the driven tooth 713 from the axial guide groove 714 to realize automatic locking.
In a locking state, the press head 1 is pressed, and the press head 1, the driving pipe fitting 10, the main column 3, the auxiliary column 4 and the piston 5 move downwards; the press head 1 loses pressure, under the action of the spring 8, the press head 1, the driving pipe fitting 10, the main column 3, the auxiliary column 4 and the piston 5 move upwards, the driving tooth 33 acts on the ratchet wheel 103, the driving pipe fitting 10 and the press head 1 rotate clockwise, and the guide locking block 104 enters the axial guide groove 714 from the locking notch 7132 of the driven tooth 713 and the other end of the driven tooth 713 to realize unlocking.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A self-rotating locking and unlocking pressing pump comprises a screw thread, a pressing head, a main column, an auxiliary column, a piston, a body, a locking cover, a spring and a glass ball, wherein the piston is arranged on the piston position of the auxiliary column; the method is characterized in that: the pressing head comprises a liquid inlet pipe and a liquid outlet channel, and a through hole is formed in a top plate of the screw thread;
the body comprises a flange, a lock cover cavity, a piston cavity, a one-way valve seat and a suction pipe interface,
the locking cover comprises a cylindrical seat and an annular fixed seat, the cylindrical seat comprises a guide cavity part, a locking cavity and a plurality of driven teeth arranged in the locking cavity, the lower end of each driven tooth is provided with a left-handed or right-handed surface, and the lower end of each driven tooth is provided with a locking notch; the lower ends of the driven teeth and the lower end surface of the locking cavity have height difference, and a gap between every two adjacent driven teeth forms an axial guide groove;
the main column comprises a lower connecting cavity, a liquid outlet channel and a driving tooth surrounding the lower end of the main column, and the upper end of the driving tooth is arranged on the left rotating surface or the right rotating surface;
the driving pipe fitting comprises a pipe body, a guide stop cavity arranged in the lower part of the pipe body, a ratchet wheel arranged at the lower end of the pipe body and a guide locking block;
the auxiliary column is connected with the lower connecting cavity, the main column is inserted into the guide stop cavity of the driving pipe fitting and is in sliding fit with the guide stop cavity, and the driving tooth is meshed with the ratchet wheel; the upper end of the main column is connected with the liquid outlet channel; in an unlocking state, the guide locking block and the driving tooth are in sliding fit with the axial guide groove; under the locking state, the guide locking block is matched with the locking notch.
2. The self-rotating locking and unlocking push pump according to claim 1, wherein: the lower part of the lock cover cavity of the body is provided with an annular clamping groove; the outer circumferential surface of the annular fixing seat of the lock cover is provided with an annular bulge, and the annular bulge is embedded with the annular clamping groove.
3. The self-rotating locking and unlocking push pump according to claim 1, wherein: the upper end of the auxiliary column is provided with an annular bulge, the lower connecting cavity is provided with an annular groove, and the annular bulge is embedded with the annular groove.
4. The self-rotating locking and unlocking push pump according to claim 1, wherein: the lower end of the cylindrical seat of the locking cover is matched with the piston to stop.
5. A self-rotating locking and unlocking push pump according to claim 1, 2, 3 or 4, wherein: a sleeve surrounding the liquid inlet channel is arranged on the button head,
the sleeve is in sliding fit with the through hole of the screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222853583.5U CN218618051U (en) | 2022-10-27 | 2022-10-27 | Self-rotating locking and unlocking pressing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222853583.5U CN218618051U (en) | 2022-10-27 | 2022-10-27 | Self-rotating locking and unlocking pressing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218618051U true CN218618051U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222853583.5U Active CN218618051U (en) | 2022-10-27 | 2022-10-27 | Self-rotating locking and unlocking pressing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218618051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087707A1 (en) * | 2022-10-27 | 2024-05-02 | 中山市联昌喷雾泵有限公司 | Pressing pump capable of self-rotating locking and unlocking |
-
2022
- 2022-10-27 CN CN202222853583.5U patent/CN218618051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087707A1 (en) * | 2022-10-27 | 2024-05-02 | 中山市联昌喷雾泵有限公司 | Pressing pump capable of self-rotating locking and unlocking |
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