CN214421205U - Elastic plastic part and pressing pump using same - Google Patents
Elastic plastic part and pressing pump using same Download PDFInfo
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- CN214421205U CN214421205U CN202120137013.9U CN202120137013U CN214421205U CN 214421205 U CN214421205 U CN 214421205U CN 202120137013 U CN202120137013 U CN 202120137013U CN 214421205 U CN214421205 U CN 214421205U
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- ring body
- elastic strip
- main ring
- elastic
- connecting rod
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Abstract
The utility model discloses an elastic plastic spare and use this elastic plastic spare press pump, including the master ring body, go up ring portion and elasticity strip, go up ring portion and connect in master ring body upper portion, it is located the master ring body periphery to go up the ring portion, and the upper end of elasticity strip is connected in last ring portion, and the elasticity strip is two and circumference interval distribution at least, and the elasticity strip is located the periphery of master ring body and the lower extreme of elasticity strip is higher than the lower extreme of master ring body, and the elasticity strip produces elastic deformation under the exogenic action and makes the master ring body resettable along axial motion. The utility model discloses need not to use metal spring, improved assembly efficiency and use reliability, be favorable to the whole recovery in later stage.
Description
Technical Field
The utility model belongs to the technical field of the press pump technique and specifically relates to a press pump of elastic plastic spare and use this elastic plastic spare is related to.
Background
The existing pressing pump for cosmetic packaging is internally provided with a metal spring, and the existence of the metal spring causes the pressing pump to be complicated in assembly and low in assembly efficiency; when in use, the metal spring can have the phenomenon of head bending, so that the whole pump needs to be replaced and maintained; meanwhile, metal and plastic are required to be separated when the recovery is carried out in the later period, and the recovery is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an elastic plastic part and use this elastic plastic part's press the press pump, need not to use metal spring, improved assembly efficiency and use reliability, be favorable to the whole recovery in later stage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an elastic plastic spare, includes the master ring body, goes up ring portion and elastic strip, it connects on master ring body upper portion to go up ring portion, and it is peripheral that it is located the master ring body to go up ring portion, and elastic strip is two and circumference interval distribution at least, and elastic strip is located the peripheral of master ring body and the lower extreme of elastic strip is higher than the lower extreme of master ring body, and elastic strip produces elastic deformation under the exogenic action and makes the resettable along axial motion of master ring body.
The periphery cover of the main ring body is equipped with down ring portion, the lower extreme of elasticity strip is connected in lower ring portion.
The elastic strip is spiral, and the projection of the elastic strip in the vertical direction completely falls into the upper ring part.
The elastic strip is spiral, and the projection of the elastic strip in the vertical direction completely falls into the lower ring part.
One side of the upper end and one side of the lower end of the elastic strip extend to form elastic strip extending parts, and the directions of the two elastic strip extending parts positioned at the upper end and the lower end are opposite.
The thickness of the elastic strip extension part is gradually reduced from the side close to the elastic strip to the side far away from the elastic strip.
The width of the elastic strip extension part is gradually reduced from the end part to the middle part of the elastic strip.
The top of the main ring body is connected with the upper ring portion through the ring body connecting portion that outwards extends, it connects in the outer fringe of ring body connecting portion to go up ring body portion, the upper end of the main ring body is equipped with main ring body step portion, the annular inner wall of main ring body step portion is equipped with the main ring body annular.
The utility model provides an use elastic plastic spare's press pump, includes elastic plastic spare, shoulder cover, cylinder block, connecting rod and piston, connecting rod lock joint is connected in main ring body inner wall, the shoulder cover includes shoulder cover zhonghuan and is located the shoulder cover step portion of shoulder cover zhonghuan top, the shoulder cover zhonghuan is passed to the main ring body, and the butt force of elasticity strip lower extreme acts on shoulder cover step portion and elasticity strip can take place deformation in shoulder cover step portion place scope under the exogenic action, and the cylinder block is connected in shoulder cover lower part, and the piston cover is located the connecting rod periphery and can be along the sealed removal from top to bottom of the inner wall of cylinder block, and the check valve is installed to the lower part opening part of cylinder block, the connecting rod is equipped with the connecting rod liquid hole of intercommunication center hole.
The inner wall of the main ring body is provided with a main ring body convex part, the outer wall of the upper part of the connecting rod is provided with a connecting rod concave part matched with the main ring body convex part, the main ring body convex part is buckled into the connecting rod concave part, the inner wall of the shoulder sleeve middle ring is provided with middle ring convex strips distributed at intervals in the circumferential direction, and the outer wall of the main ring body is in contact fit with the middle ring convex strips.
The utility model has the advantages that: by using the elastic plastic part, a metal spring is saved, the assembly efficiency and the use reliability are improved, the later-stage integral recovery is facilitated, and the environment is not polluted; through elastic strip deformation and reset and deformation and reset all take place in certain extent (inwards deform to the major loop body outer wall, outwards deform to shoulder cover step portion outer wall), can not take place askew first phenomenon during pressing, life improves greatly.
Drawings
FIG. 1 is a perspective view of an elastic plastic article according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is a perspective view of the pressing pump of the utility model;
fig. 4 is a sectional view of the pressing pump of the present invention;
fig. 5 is a perspective view of the shoulder cap of the present invention.
In the figure: elastic plastic part 1, main ring body 11, ring body connecting part 12, upper ring part 13, lower ring part 14, elastic strip 15, elastic strip extending part 151, main ring body step part 16, main ring body ring groove 161, main ring body convex part 17, shoulder sleeve 2, shoulder sleeve step part 21, shoulder sleeve buckling groove 22, shoulder sleeve middle ring 23, middle ring convex strip 231, shoulder sleeve mounting seat 24, cylinder block 3, cylinder block buckling part 31, check valve 32, connecting rod 4, connecting rod concave part 41, connecting rod liquid hole 42 and piston 5.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-5, an elastic plastic part is made of plastic materials and comprises a main ring body 11, an upper ring part 13 and an elastic strip 15, wherein the upper ring part 13 is connected to the upper part of the main ring body 11, the top end of the main ring body 11 is connected with the upper ring part 13 through a ring body connecting part 12 extending outwards, the upper ring part 13 is located on the periphery of the main ring body 11, the upper ring part 13 is connected to the outer edge of the ring body connecting part 12, the main ring body 11 is of an annular structure penetrating through from top to bottom, the ring body connecting part 12 is arranged horizontally, and the upper ring part 13 is arranged vertically.
The upper end of the main ring body 11 is provided with a main ring body step part 16, and the annular inner wall of the main ring body step part 16 is provided with a main ring body ring groove 161. The main ring body ring groove 161 is two that interval distribution from top to bottom, and main ring body step 16 is used for the cooperation installation to press the head (not drawn in the figure), and press the head from last down to insert main ring body 11 until pushing against main ring body step 16 lower extreme face, and the protruding position on the press at this moment is buckled main ring body ring groove 161 correspondingly and is realized the assembly between them.
The upper end of elastic strip 15 is connected in last ring portion 13, the peripheral cover of main ring body 11 is equipped with lower ring portion 14, the lower extreme of elastic strip 15 is connected in lower ring portion 14. The inner diameter of the lower ring portion 14 is larger than the outer diameter of the main ring body 11.
The number of the elastic strips 15 is at least two, the elastic strips 15 are circumferentially distributed at intervals, preferably, the elastic strips 15 are circumferentially distributed at equal intervals, the elastic strips 15 are spiral, and the spiral design can improve the elastic deformation capacity of the elastic strips 15.
The elastic strip 15 is located at the periphery of the main ring body 11, the lower end of the elastic strip 15 is higher than the lower end of the main ring body 11, and the elastic strip 15 generates elastic deformation under the action of external force, so that the main ring body 11 can move along the axial direction in a resettable manner.
The projection of the elastic strip 15 in the vertical direction falls completely into the upper ring section 13. The projection of the elastic strip 15 in the vertical direction falls completely into the lower ring section 14. It is also possible that the upper ring part 13 and the lower ring part 14 are concentrically arranged and have the same inner and outer diameters, which facilitates the processing, and the elastic strip 15 does not extend beyond the area between the inner contour and the outer contour of the upper ring part 13 and the lower ring part 14 at all.
The elastic strip 15 extends from both upper and lower ends to form elastic strip extending portions 151, and the two elastic strip extending portions 151 at the upper and lower ends face in opposite directions. The thickness of the elastic strip extension 151 decreases from the side close to the elastic strip 15 to the side away from the elastic strip 15. The width of the elastic strip extension 151 is gradually reduced from the end of the elastic strip 15 to the middle. The design can further improve the elastic deformation capacity of the elastic strip 15 on the basis of ensuring the connection reliability of the elastic strip 15.
The utility model provides an use pressing pump of elastic plastic spare, includes elastic plastic spare 1, shoulder cover 2, cylinder body 3, connecting rod 4 and piston 5, connecting rod 4 lock joint is connected in the inner wall of the main ring body 11, the inner wall of the main ring body 11 is equipped with main ring body convex part 17, the upper portion outer wall of connecting rod 4 is equipped with the connecting rod concave part 41 that matches with main ring body convex part 17, the assembly connection of elastic plastic spare 1 and connecting rod 4 is realized to main ring body convex part 17 lock joint connecting rod concave part 41.
The shoulder sleeve 2 comprises a shoulder sleeve middle ring 23 and a shoulder sleeve step part 21 located above the shoulder sleeve middle ring 23, the main ring body 11 penetrates through the shoulder sleeve middle ring 23, middle ring convex strips 231 distributed at intervals in the circumferential direction are arranged on the inner wall of the shoulder sleeve middle ring 23, and the outer wall of the main ring body 11 is in contact fit with the middle ring convex strips 231. Through the friction force that the contact of well ring convex strip 231 and main ring body 11 produced, can be in certain extent with the control of the velocity of motion of elastic plastic part 1 when pressing elastic plastic part 1 for elastic plastic part 1 does not cause too fast and then leads to its deformation to transfinite and influence life.
Under the exogenic action, the butt force action of elastic strip 15 lower extreme is used for shoulder cover step portion 21 and elastic strip 15 can take place deformation in the scope of shoulder cover step portion 21 place, specifically for lower terminal surface laminating in the radial surface of shoulder cover step portion 21 under lower ring portion 14, and the internal diameter of lower ring portion 14 is greater than the internal diameter of shoulder cover step portion 21, and the external diameter of lower ring portion 14 is less than the external diameter of shoulder cover step portion 21, just so makes elastic strip 15 have the space of past or past deformation.
The cylinder body 3 is connected to the lower part of the shoulder sleeve 2, the shoulder sleeve buckling groove 22 is arranged at the lower part of the shoulder sleeve 2, the cylinder body buckling part 31 matched with the shoulder sleeve buckling groove 22 is arranged at the upper end of the cylinder body 3, the cylinder body buckling part 31 is buckled into the shoulder sleeve buckling groove 22 to realize the assembly connection of the cylinder body 3 and the shoulder sleeve 2, and the connecting structure of the cylinder body 3 and the shoulder sleeve 2 is the prior art.
The shoulder cap 2 is provided with a shoulder cap mount 24, the shoulder cap mount 24 being used to mount the shoulder cap 2 to the bottle body, as is known in the art.
The piston 5 is sleeved on the periphery of the connecting rod 4 and can move up and down in a sealing manner along the inner wall of the cylinder block 3, the check valve 32 is installed at the lower opening of the cylinder block 3, and the connecting rod 4 is provided with a connecting rod liquid hole 42 communicated with the central inner hole. The cooperating structures and operation principles of the piston 5, the connecting rod 4, the cylinder block 3 and the check valve 32 are well known in the art and will not be described in detail herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An elastomeric plastic article, comprising: including main ring body (11), go up ring portion (13) and elastic strip (15), go up ring portion (13) and connect in main ring body (11) upper portion, go up ring portion (13) and be located main ring body (11) periphery, the upper end of elastic strip (15) is connected in last ring portion (13), and elastic strip (15) are two and circumference interval distribution at least, and elastic strip (15) are located the periphery of main ring body (11) and the lower extreme that elastic strip (15) are higher than main ring body (11), and elastic strip (15) produce elastic deformation under the exogenic action and make main ring body (11) resettable along axial motion.
2. An elastomeric plastic article according to claim 1, wherein: the periphery cover of the main ring body (11) is equipped with lower ring portion (14), the lower extreme of elasticity strip (15) is connected in lower ring portion (14).
3. An elastomeric plastic article according to claim 1, wherein: the elastic strip (15) is spiral, and the projection of the elastic strip (15) in the vertical direction completely falls into the upper ring part (13).
4. An elastomeric plastic article according to claim 2, wherein: the elastic strip (15) is spiral, and the projection of the elastic strip (15) in the vertical direction completely falls into the lower ring part (14).
5. An elastomeric plastic article according to claim 1, wherein: one side of the upper end and one side of the lower end of the elastic strip (15) extend to form elastic strip extending parts (151), and the directions of the two elastic strip extending parts (151) positioned at the upper end and the lower end are opposite.
6. An elastomeric plastic article according to claim 5, wherein: the thickness of the elastic strip extension part (151) is gradually reduced from the side close to the elastic strip (15) to the side far away from the elastic strip (15).
7. An elastomeric plastic article according to claim 5, wherein: the width of the elastic strip extension part (151) is gradually reduced from the end part of the elastic strip (15) to the middle part.
8. An elastomeric plastic article according to claim 1, wherein: the top of the main ring body (11) is connected through the ring body connecting portion (12) that outwards extends and is connected ring body (13), go up ring body (13) and connect in the outer fringe of ring body connecting portion (12), the upper end of the main ring body (11) is equipped with main ring body step portion (16), the annular inner wall of main ring body step portion (16) is equipped with main ring body annular groove (161).
9. A pressing pump using elastic plastic parts is characterized in that: the elastic plastic part comprises an elastic plastic part (1) according to any one of claims 1 to 8, a shoulder sleeve (2), a cylinder body (3), a connecting rod (4) and a piston (5), wherein the connecting rod (4) is connected to the inner wall of a main ring body (11) in a buckling manner, the shoulder sleeve (2) comprises a shoulder sleeve middle ring (23) and a shoulder sleeve step part (21) positioned above the shoulder sleeve middle ring (23), the main ring body (11) penetrates through the shoulder sleeve middle ring (23), the abutting force of the lower end of an elastic strip (15) acts on the shoulder sleeve step part (21) under the action of external force, the elastic strip (15) can deform in the range of the shoulder sleeve step part (21), the cylinder body (3) is connected to the lower part of the shoulder sleeve (2), the piston (5) is sleeved on the periphery of the connecting rod (4) and can move up and down along the inner wall of the cylinder body (3) in a sealing manner, and a check valve (32) is installed at an opening of the lower part of the cylinder body (3), the connecting rod (4) is provided with a connecting rod liquid hole (42) communicated with the central inner hole.
10. The pressing pump as claimed in claim 9, wherein: the inner wall of the main ring body (11) is provided with a main ring body convex part (17), the outer wall of the upper part of the connecting rod (4) is provided with a connecting rod concave part (41) matched with the main ring body convex part (17), the main ring body convex part (17) is buckled into the connecting rod concave part (41), the inner wall of the shoulder sleeve middle ring (23) is provided with middle ring convex strips (231) distributed at intervals in the circumferential direction, and the outer wall of the main ring body (11) is in contact fit with the middle ring convex strips (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137013.9U CN214421205U (en) | 2021-01-19 | 2021-01-19 | Elastic plastic part and pressing pump using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137013.9U CN214421205U (en) | 2021-01-19 | 2021-01-19 | Elastic plastic part and pressing pump using same |
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| Publication Number | Publication Date |
|---|---|
| CN214421205U true CN214421205U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120137013.9U Active CN214421205U (en) | 2021-01-19 | 2021-01-19 | Elastic plastic part and pressing pump using same |
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| Country | Link |
|---|---|
| CN (1) | CN214421205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171070A1 (en) * | 2021-02-10 | 2022-08-18 | 丁要武 | Elastic reset mechanism and press pump comprising elastic reset mechanism |
-
2021
- 2021-01-19 CN CN202120137013.9U patent/CN214421205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171070A1 (en) * | 2021-02-10 | 2022-08-18 | 丁要武 | Elastic reset mechanism and press pump comprising elastic reset mechanism |
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