Magnesium-aluminum alloy pressing cap with anti-deformation and anti-cracking oxidation film

Abstract

The utility model belongs to the technical field of pressing caps, particularly relates to a magnesium-aluminum alloy pressing cap with an oxidation film resistant to deformation and fracture, and aims to solve the problems that an existing pressing cap is prone to being squeezed by external force, unnecessary troubles are brought to a user and the like, according to the scheme, the magnesium-aluminum alloy pressing cap comprises an end cover body, and the end cover body comprises an end cover outer shell and a valve body. The top of the end cover shell is provided with a groove, the valve body is fixedly embedded in the groove, a rebounding pressing valve rod is arranged in the valve body, and the top end of the pressing valve rod extends out of the groove. According to the magnesium-aluminum alloy pressing cap, the pressing cap can be limited by adjusting the extending length of the limiting ejector rod at the bottom of the pressing cap; the pressing cap limiting device is simple in structure, the pressing cap limiting effect is good, dismounting and replacing of the pressing cap are not affected, meanwhile, a user can rapidly and conveniently switch the limiting state of the pressing cap, the adjusting sliding block can be stirred conveniently after use is finished, the adjusting effect is stable, switching operation is easy, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of push caps, in particular to a magnesium-aluminum alloy push cap with an oxide film that resists deformation and cracking. Background Art

[0002] A "press cap" is required in the components of cosmetic bottles. The press cap not only prevents cosmetics from leaking, but is also used to squeeze out liquid. However, the existing press caps still have the following problems during use:

[0003] The push cap can facilitate users to squeeze out the liquid in the container, but when the push cap is not in use, it is easy for the push cap to be squeezed and moved down due to misoperation, external force, etc., which will cause the internal solution to leak, resulting in a waste of resources, and also cause contamination to the surrounding environment, objects, etc., causing trouble to users.

[0004] In view of the above problems, the utility model document proposes a magnesium-aluminum alloy button cap with an oxide film that resists deformation and cracking. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art that the push cap is easily squeezed by external force, which may cause unnecessary troubles to users, and proposes a magnesium-aluminum alloy push cap with an oxide film that resists deformation and cracking.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A magnesium-aluminum alloy button cap having an oxide film that resists deformation and cracking, comprising:

[0008] The end cover body comprises an end cover shell and a valve body, the top of the end cover shell is provided with a groove, the valve body is fixedly embedded in the groove, a resilient pressing valve stem is arranged in the valve body, and the top end of the pressing valve stem extends out of the groove;

[0009] It also includes a pressing cap, which is slidably matched with the inner wall of the groove, and a sleeve is fixedly installed on the top inner wall of the pressing cap, and the sleeve is matched with the pressing valve stem to complete the installation of the pressing cap and the downward pressing of the pressing valve stem;

[0010] It also includes a limiting component, which is used to limit the downward movement of the pressing cap.

[0011] The cam is secured to the bottom of the cam and is adapted to engage the bottom of the cam, wherein the two guide plates are secured to the bottom of the cam and are adapted to engage the bottom of the cam.

[0012] In a possible design, support plates are fixedly installed on the top inner wall and the bottom inner wall of the adjustment groove, and the two support plates are slidably matched with the adjustment slider. A limiting protrusion is fixedly provided on the top of the adjustment slider, and two limiting slots are provided at the bottom of the support plate located above. The limiting protrusion and the two limiting slots cooperate with each other, and the limiting protrusion and the limiting slot are used to ensure that the fixing effect of the adjustment slider is good after switching.

[0013] In a possible design, a plurality of connecting plates are fixedly mounted on the outer wall of the sleeve, and the plurality of connecting plates are fixedly connected to the inner wall of the push cap. The plurality of connecting plates are used to make the structure of the push cap more stable.

[0014] In a possible design, a plurality of anti-slip protrusions are provided on one side of the adjusting slider to facilitate the movement of the adjusting slider.

[0015] In a possible design, the vertical height of the extrusion plate is the same as the distance from the bottom of the push cap to the bottom inner wall of the groove, so that the limiting push rod can complete the abutment and limiting of the push cap after moving downward.

[0016] In the present application, when in use, the user can directly put the pressing cap on the corresponding pressing valve stem and install it in the groove, and then start pressing and using; the pressing cap is made of magnesium-aluminum alloy, and the surface is provided with an anti-deformation and cracking oxide film, which has strong durability and long pressing service life; after use, the user can toggle the adjusting slider, and the adjusting slider can move to the other end of the adjusting groove, and at this time the limit protrusion will be engaged with another limit card slot to complete the fixation of the adjusting slider, and the adjusting slider will drive the extrusion plate to squeeze the semicircular plate when moving, as the semicircular plate continues to slide along the inclined surface of the extrusion plate, the limit push rod will gradually drop, and finally when the extrusion plate and the adjusting slider move to the other end together, the bottom end of the limit push rod can contact the bottom of the groove, and at this time the limit push rod can prevent the pressing cap from descending, and the locking limit of the pressing cap can be completed, which can avoid the situation where the pressing cap is squeezed due to external collision.

[0017] In the utility model, the magnesium-aluminum alloy push cap with an anti-deformation and cracking oxide film can limit the push cap by adjusting the extension length of the limit push rod at the bottom of the push cap through the limit assembly. The structure is simple, the limit effect on the push cap is good, and the disassembly and replacement of the push cap are not affected, so it is convenient to use.

[0018] In the utility model, the magnesium-aluminum alloy push cap with an anti-deformation and cracking oxide film is provided with an adjustment slider, so that the user can quickly and conveniently switch the limit state of the push cap. After use, the user can just turn the adjustment slider at will, and the adjustment effect is stable, the switching operation is simple, and it is easy to use;

[0019] In the utility model, the magnesium-aluminum alloy push cap can limit the push cap by adjusting the protruding length of the limit push rod at the bottom of the push cap. The structure is simple, the limiting effect on the push cap is good, and it does not affect the disassembly and replacement of the push cap. It is convenient to use. At the same time, the user can quickly and conveniently switch the limiting state of the push cap. After use, just turn the adjustment slider. The adjustment effect is stable, the switching operation is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of a magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film proposed by the utility model;

[0022] Figure 3 A schematic diagram of the internal structure of a magnesium-aluminum alloy push cap with an anti-deformation and cracking oxide film proposed by the utility model;

[0023] Figure 4This is a schematic diagram of the structure of an adjusting slider of a magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film proposed by the utility model;

[0024] Figure 5 The utility model provides a schematic diagram of the structure of a limiting component of a magnesium-aluminum alloy button cap with an oxide film that resists deformation and cracking.

[0025] In the figure: 1. end cover body; 2. pressing cap; 3. end cover shell; 4. groove; 5. valve body; 6. pressing valve stem; 7. connecting plate; 8. sleeve; 9. adjusting groove; 10. limiting clamping plate; 11. supporting plate; 12. adjusting slider; 13. limiting protrusion; 14. limiting clamping groove; 15. extrusion plate; 16. fixing plate; 17. semicircular plate; 18. connecting rod; 19. reset spring; 20. limiting push rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-5 A push cap includes: an end cover body 1, a push cap 2 and a limit assembly.

[0029] The end cover body 1 includes an end cover shell 3 and a valve body 5. A groove 4 is formed on the top of the end cover shell 3. The valve body 5 is fixedly embedded in the groove 4. A resilient pressing valve stem 6 is provided in the valve body 5. The top of the pressing valve stem 6 extends out of the groove 4.

[0030] The pressing cap 2 is made of magnesium-aluminum alloy, and the surface of the pressing cap 2 is covered with an oxide film that resists deformation and cracking. The pressing cap 2 is slidably matched with the inner wall of the groove 4. A sleeve 8 is fixedly installed on the top inner wall of the pressing cap 2. The sleeve 8 cooperates with the pressing valve stem 6 to complete the installation of the pressing cap 2 and the downward pressing of the pressing valve stem 6.

[0031] The limit assembly includes an adjustment groove 9 opened on the outer wall of the pressing cap 2, and the top inner wall and the bottom inner wall of the adjustment groove 9 are fixedly installed with a limit card plate 10, and an adjustment slider 12 is slidably arranged in the adjustment groove 9. The adjustment slider 12 cooperates with the two limit card plates 10. One side of the adjustment slider 12 extends into the pressing cap 2, and an extrusion plate 15 is fixedly installed at the bottom of one side of the adjustment slider 12. A fixing plate 16 is fixedly installed on the inner wall of the pressing cap 2. Two connecting rods 18 are slidably penetrated in the fixing plate 16, and the top ends of the two connecting rods 18 are fixed. The same semicircular plate 17 is installed, and the same limiting push rod 20 is fixedly installed at the bottom ends of the two connecting rods 18. The limiting push rod 20 cooperates with the bottom inner wall of the groove 4. The outer walls of the two connecting rods 18 are sleeved with a return spring 19. One end of the return spring 19 is fixedly connected to the bottom of the semicircular plate 17, and the other end of the return spring 19 is fixedly connected to the top of the fixed plate 16. An inclined surface is provided on one side of the extrusion plate 15, and the extrusion plate 15 cooperates with the semicircular plate 17. The limiting assembly is used to limit the downward movement of the pressing cap 2.

[0032] The top inner wall and the bottom inner wall of the adjustment groove 9 are fixedly installed with support plates 11, and the two support plates 11 are slidably matched with the adjustment slider 12. A limiting protrusion 13 is fixedly provided on the top of the adjustment slider 12, and two limiting card grooves 14 are provided at the bottom of the upper support plate 11. The limiting protrusion 13 and the two limiting card grooves 14 cooperate with each other. The limiting protrusion 13 has a certain toughness and can be deformed after being squeezed. The limiting protrusion 13 and the limiting card groove 14 are used to ensure that the fixing effect of the adjustment slider 12 is good after switching.

[0033] In this embodiment, a plurality of connecting plates 7 are fixedly mounted on the outer wall of the sleeve 8 , and the plurality of connecting plates 7 are all fixedly connected to the inner wall of the push cap 2 . The plurality of connecting plates 7 are used to make the structure of the push cap 2 more stable.

[0034] In this embodiment, a plurality of anti-slip protrusions are provided on one side of the adjusting slider 12 to facilitate the movement of the adjusting slider 12 .

[0035] The present application can be used in the field of cosmetic packaging technology, and can also be used in other fields applicable to the present application.

[0036] Example 2

[0037] refer to Figure 3 , 4 5. Improvement based on Example 1: A magnesium-aluminum alloy push cap with an oxide film that resists deformation and rupture, which is applied to the field of cosmetic packaging technology, wherein the vertical height of the extrusion plate 15 is the same as the distance from the bottom of the push cap 2 to the bottom inner wall of the groove 4, so that the limiting push rod 20 can complete the abutment and limiting of the push cap 2 after moving downward.

[0038] The working principle and usage process of this technical solution are as follows:

[0039] When in use, the user can directly put the pressing cap 2 on the corresponding pressing valve stem 6 and install it in the groove 4, and then start pressing and using; the pressing cap 2 is made of magnesium-aluminum alloy, and an anti-deformation and cracking oxide film is provided on the surface, which has strong durability and long pressing service life; after use, the user can toggle the adjusting slider 12, and the adjusting slider 12 can move to the other end of the adjusting groove 9, and at this time, the limiting protrusion 13 will be engaged with another limiting card groove 14 to complete the fixing of the adjusting slider 12, and the adjusting slider 12 will drive the extrusion plate 15 to squeeze the semicircular plate 17 when moving, and as the semicircular plate 17 continues to slide along the inclined surface of the extrusion plate 15, the limiting push rod 20 will gradually drop, and finally, when the extrusion plate 15 and the adjusting slider 12 move to the other end together, the bottom end of the limiting push rod 20 can contact the bottom inner wall of the groove 4, and at this time, the limiting push rod 20 can prevent the pressing cap 2 from descending, and the locking limit of the pressing cap 2 can be completed, which can avoid the situation where the pressing cap 2 is squeezed due to external collision.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A magnesium-aluminum alloy button cap having an oxide film that resists deformation and cracking, characterized in that: include: An end cover body (1), the end cover body (1) comprising an end cover shell (3) and a valve body (5), the top of the end cover shell (3) being provided with a groove (4), the valve body (5) being fixedly embedded in the groove (4), a resilient pressing valve stem (6) being arranged in the valve body (5), the top end of the pressing valve stem (6) extending out of the groove (4); It also includes a push cap (2), the push cap (2) is slidably matched with the inner wall of the groove (4), a sleeve (8) is fixedly installed on the top inner wall of the push cap (2), and the sleeve (8) is matched with the pressing valve stem (6) to complete the installation of the push cap (2) and the downward pressing of the pressing valve stem (6); It also comprises a limiting component, which is used to limit the downward movement of the pressing cap (2).

2. The magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film according to claim 1, characterized in that: The limit assembly comprises an adjustment groove (9) formed on the outer wall of the pressing cap (2), the top inner wall and the bottom inner wall of the adjustment groove (9) are fixedly mounted with limit clamps (10), an adjustment slider (12) is slidably arranged in the adjustment groove (9), the adjustment slider (12) cooperates with the two limit clamps (10), one side of the adjustment slider (12) extends into the pressing cap (2), an extrusion plate (15) is fixedly mounted at the bottom of one side of the adjustment slider (12), a fixing plate (16) is fixedly mounted on the inner wall of the pressing cap (2), two connecting rods (18) are slidably penetrated in the fixing plate (16), and the two connecting rods (18) are connected to the fixing plate (16). A semicircular plate (17) is fixedly mounted on the top of each of the connecting rods (18), and a limiting push rod (20) is fixedly mounted on the bottom of each of the two connecting rods (18). The limiting push rod (20) matches with the bottom inner wall of the groove (4). A return spring (19) is sleeved on the outer walls of the two connecting rods (18). One end of the return spring (19) is fixedly connected to the bottom of the semicircular plate (17), and the other end of the return spring (19) is fixedly connected to the top of the fixed plate (16). An inclined surface is provided on one side of the extrusion plate (15), and the extrusion plate (15) matches with the semicircular plate (17).

3. The magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film according to claim 2, characterized in that: The top inner wall and the bottom inner wall of the adjustment groove (9) are both fixedly mounted with support plates (11), and the two support plates (11) are both slidably matched with the adjustment slider (12). A limiting protrusion (13) is fixedly arranged on the top of the adjustment slider (12), and two limiting card grooves (14) are provided at the bottom of the support plate (11) located above. The limiting protrusion (13) and the two limiting card grooves (14) are matched with each other. The limiting protrusion (13) and the limiting card groove (14) are used to ensure that the fixing effect of the adjustment slider (12) is good after switching.

4. The magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film according to claim 1, characterized in that: A plurality of connecting plates (7) are fixedly mounted on the outer wall of the sleeve (8), and the plurality of connecting plates (7) are all fixedly connected to the inner wall of the push cap (2). The plurality of connecting plates (7) are used to make the structure of the push cap (2) more stable.

5. The magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film according to claim 3, characterized in that: A plurality of anti-slip protrusions are provided on one side of the adjusting slider (12) for facilitating the movement of the adjusting slider (12).

6. The magnesium-aluminum alloy button cap with an anti-deformation and cracking oxide film according to claim 5, characterized in that: The vertical height of the squeezing plate (15) is the same as the distance from the bottom of the pressing cap (2) to the bottom inner wall of the groove (4), so that the limiting push rod (20) can complete the abutment and limiting of the pressing cap (2) after moving downward.

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