Adjusting mechanism and paste liquid bottle

By using an adjustment mechanism that cooperates with the jaws and strip holes in the paste bottle, the problem that the paste bottle adjustment ring is prone to cause paste accumulation is solved, stable liquid output control and bacteria prevention are achieved, and the processing process is simplified.

CN222224863UActive Publication Date: 2024-12-24SHENZHEN NUON MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420971945.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-24
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The adjustment ring of the existing paste bottle can easily cause the baffle to deform when the paste pressure is too high, causing the paste to enter the inner side of the adjustment ring to accumulate and breed bacteria.

Method used

The adjustment mechanism including a connecting seat and an adjusting seat is adopted. Through the cooperation of the claws and the strip holes, the adjustment seat and the connecting seat are maintained stably, prevent gaps from forming, control the liquid flow rate, and simplify the structure and reduce the processing accuracy requirements.

Benefits of technology

Effectively prevent the paste from entering the inner side of the regulation ring, reduce the risk of bacterial growth, simplify the processing process of the regulation mechanism, and improve the liquid output control accuracy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an adjusting mechanism and a paste liquid bottle, the adjusting mechanism comprises a connecting seat, the connecting seat is provided with a first end used for being connected with a bottle body and a second end arranged opposite to the first end, the connecting seat is provided with a first through hole used for being communicated with an opening of the bottle body, and the first through hole is eccentrically arranged on the connecting seat; the adjusting seat is used for adjusting the liquid outlet flow of the bottle body, the adjusting seat is rotatably connected with the second end of the connecting seat, a second through hole communicated with the first through hole is formed in the adjusting seat, and the second through hole is eccentrically formed in the adjusting seat; a clamping jaw is arranged on the adjusting seat, a strip-shaped hole for the clamping jaw to be clamped in a matched mode is formed in the connecting seat, the strip-shaped hole is in a circular arc shape, and the circumference where the strip-shaped hole is located and the connecting seat are coaxially arranged. According to the adjusting mechanism, the clamping jaws are clamped into the strip-shaped holes in a matched mode, the machining precision requirement is lowered, the assembling difficulty is lowered, the structure of the adjusting mechanism is simplified, and machining of the adjusting mechanism is facilitated.
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Description

Technical Field

[0001] The present application belongs to the technical field of cream packaging, and more specifically, to an adjustment mechanism and a cream bottle. Background Art

[0002] An existing cream bottle (such as a facial cleanser bottle, etc.) includes a bottle body and a cover body. A threaded ring is provided at the liquid outlet of the bottle body. The cover body and the threaded ring are threadedly matched to seal the outlet of the bottle body to prevent the cream from leaking after the bottle body is squeezed. In order to control the liquid outlet speed of the cream, an adjustment ring is provided, and the size of the liquid outlet hole is adjusted by rotating the adjustment ring.

[0003] However, when the baffle plate disposed in the adjustment ring is subjected to excessive pressure from the paste, the baffle plate is easily deformed, and the paste enters the inner side of the adjustment ring and is easily accumulated in the gap position, breeding bacteria. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide an adjustment mechanism to solve the technical problem in the prior art that the cream in the cream bottle enters the inner side of the adjustment ring.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted in this application is: to provide an adjustment mechanism, including:

[0006] A connecting seat, the connecting seat having a first end for connecting with the bottle body and a second end arranged opposite to the first end, the connecting seat having a first through hole for communicating with the opening of the bottle body, the first through hole being eccentrically arranged on the connecting seat;

[0007] An adjusting seat, used for adjusting the liquid outflow rate of the bottle body, the adjusting seat being rotatably connected to the second end of the connecting seat, the adjusting seat being provided with a second through hole for communicating with the first through hole, and the second through hole being eccentrically arranged on the adjusting seat;

[0008] The adjusting seat is provided with a clamping claw, and the connecting seat is provided with a strip hole for the clamping claw to fit into. The strip hole is in an arc shape, and the circumference of the strip hole is coaxially arranged with the connecting seat.

[0009] In one embodiment, there are multiple claws, which are arranged in a ring array around the connecting seat, and there are multiple strip holes, which correspond to the multiple claws one by one.

[0010] In one embodiment, the central angle corresponding to the strip hole is 60°-150°; the cross section of the claw is arc-shaped, and the ratio of the central angle corresponding to the cross section of the claw to the central angle corresponding to the strip hole is 0.1-0.5.

[0011] In one embodiment, the connecting seat includes a first supporting plate and a first annular wall arranged along the edge of the first supporting plate, and the first through hole and the strip hole are opened on the first supporting plate;

[0012] The adjustment seat includes a second support plate coaxially arranged with the first support plate and a second annular wall arranged along the edge of the second support plate, the second through hole is opened on the second support plate, and the claw is arranged on a side of the second support plate close to the first support plate.

[0013] In one embodiment, the first annular wall is located on a side of the first support plate away from the adjustment seat, and the second support plate is located in the middle of the second annular wall along the length direction; a first step structure is provided at one end of the first annular wall close to the adjustment seat, and an end of the second annular wall close to the first support plate is sleeved on the first step structure.

[0014] In one embodiment, the connecting seat further comprises a first reinforcing rib connecting the first supporting plate and the first annular wall; and / or,

[0015] A connecting ring for communicating with the opening of the bottle body is provided on a side of the first support plate away from the second support plate, and the first through hole is located in the connecting ring; the connecting seat also includes a reinforcing plate, which is staggered with the strip hole, and the two ends of the reinforcing plate are respectively connected to the first annular wall and the connecting ring, and one side of the reinforcing plate is connected to the first support plate.

[0016] In one embodiment, the adjustment seat is provided with a first locking protrusion, and the connecting seat is provided with a second locking protrusion that cooperates with the first locking protrusion to locate the position of the adjustment seat.

[0017] In one embodiment, a avoidance groove for avoiding the first latching protrusion is formed on the connection seat, and the second latching protrusion is arranged in the avoidance groove; the number of the second latching protrusions is two, and the two second latching protrusions are respectively located at both ends of the avoidance groove.

[0018] In one embodiment, a boss is provided in the middle of the adjustment seat, and the second through hole passes through the boss.

[0019] An embodiment of the present application also provides a cream bottle, including a bottle body and the adjustment mechanism described in any of the above embodiments, the bottle body is connected to the first end of the connecting seat, and the opening of the bottle body is connected to the first through hole.

[0020] The beneficial effects of the adjustment mechanism and the cream bottle provided by the embodiments of the present application are as follows:

[0021] By adopting the second end of the adjusting seat and the connecting seat to be rotatably connected, during the rotation of the adjusting seat, the second perforation can meet the first perforation and gradually align, so that the size of the area of ​​the connecting part of the second perforation and the first perforation can be adjusted by the relative rotation of the adjusting seat and the connecting seat, so as to control the flow rate of the cream when it is output. By opening a strip hole on the connecting seat and using a claw to fit into the strip hole, the adjusting seat and the connecting seat can be connected together to maintain the stability of the adjusting seat and the connecting seat, and prevent the position of the adjusting seat near the second perforation from being deformed and forming a gap due to the excessive pressure of the cream when the first perforation and the second perforation are blocked, causing the cream to enter the gap between the adjusting seat and the connecting seat; because the strip hole is arc-shaped, during the rotation of the adjusting seat relative to the connecting seat, the claw can slide along the strip hole, and can limit the position of the second perforation relative to the first perforation, and control the switch of the liquid output. The embodiment of the present application fits into the strip hole by the claw, which is conducive to reducing the processing accuracy requirements, simplifying the structure of the adjustment mechanism, and facilitating the processing of the adjustment mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a cream bottle provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of the adjustment mechanism provided in the embodiment of the present application;

[0025] Figure 3 for Figure 2 An exploded view of the regulating mechanism in FIG.

[0026] Figure 4 A top view of the connection socket provided in an embodiment of the present application;

[0027] Figure 5 A schematic diagram of the three-dimensional structure of the connecting socket provided in an embodiment of the present application;

[0028] Figure 6 A schematic diagram of the three-dimensional structure of the adjustment seat provided in an embodiment of the present application.

[0029] Among them, the reference numerals in the figure are:

[0030] 100-adjusting mechanism; 200-bottle body;

[0031] 10-connecting seat; 101-first end; 102-second end; 103-first through hole; 104-strip hole; 105-avoiding groove; 11-first supporting plate; 12-first annular wall; 121-first step structure; 122-second step structure; 13-connecting ring; 14-second clamping protrusion; 15-first reinforcing rib; 16-reinforcing plate; 17-indicating mark;

[0032] 20 - adjustment seat; 201 - second through hole; 21 - second support plate; 22 - second annular wall; 221 - anti-slip groove; 23 - boss; 24 - first clamping protrusion; 25 - clamping claw. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0035] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] Please also read Figure 2 , Figure 3 and Figure 6, the adjustment mechanism 100 provided in the embodiment of the present application is now described. The adjustment mechanism 100 includes a connection seat 10 and an adjustment seat 20, the connection seat 10 has a first end 101 and a second end 102, the first end 101 is used to connect with the bottle body 200, and the second end 102 is arranged opposite to the first end 101, a first through hole 103 is opened on the connection seat 10, one end of the first through hole 103 is used to communicate with the opening of the bottle body 200, and the first through hole 103 is eccentrically arranged on the connection seat 10; the adjustment seat 20 is used to adjust the liquid outflow rate of the bottle body 200, The adjustment seat 20 is rotatably connected to the second end 102 of the connection seat 10. The adjustment seat 20 is provided with a second through hole 201, which is used to communicate with the other end of the first through hole 103. The second through hole 201 is eccentrically arranged on the adjustment seat 20. The adjustment seat 20 is provided with a claw 25, and the connection seat 10 is provided with a bar hole 104 for the claw 25 to fit in. The bar hole 104 is in an arc shape, and the circumference of the bar hole 104 is coaxially arranged with the connection seat 10. The vertical distances between the first through hole 103 and the second through hole 201 and the axis of the connection seat 10 are substantially equal. By adopting the adjustment seat 20 to be rotatably connected to the second end 102 of the connecting seat 10, during the rotation of the adjustment seat 20, the second perforation 201 can meet the first perforation 103 and gradually align with each other. In this way, through the relative rotation of the adjustment seat 20 and the connecting seat 10, the area of ​​the connecting part between the second perforation 201 and the first perforation 103 can be adjusted to facilitate the control of the flow rate of the cream liquid during output. By opening a strip hole 104 on the connecting seat 10 and using the claw 25 to engage with the strip hole 104, the adjusting seat 20 and the connecting seat 10 can be connected together to maintain the stability of the adjusting seat 20 and the connecting seat 10, and prevent the excessive pressure of the paste from causing the adjusting seat 20 near the second perforation 201 to deform and create a gap when the first perforation 103 and the second perforation 201 are blocked, resulting in the paste entering the gap between the adjusting seat 20 and the connecting seat 10; since the strip hole 104 is arc-shaped, during the rotation of the adjusting seat 20 relative to the connecting seat 10, the claw 25 can slide along the strip hole 104, and can limit the moving position of the second perforation 201 relative to the first perforation 103, thereby controlling the liquid outlet switch. Compared with the prior art, in which the edge of the adjusting seat and the edge of the connecting seat are clamped together by a convex ring and a ring groove, the embodiment of the present application clamps into the strip hole 104 through the claw 25. Without reducing the outer diameter of the adjusting seat 20, the vertical distance from the claw 35 to the axis of the adjusting seat 20 can be reduced, so that the connecting seat 10 and the adjusting seat 20 remain stable, which is beneficial to reduce the processing accuracy requirements, simplify the structure of the adjusting mechanism 100, and facilitate the processing of the adjusting mechanism 100.

[0038] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6There are multiple claws 25, which are arranged in a circular array around the connecting seat 10. There are multiple strip holes 104, which correspond to the multiple claws 25 one by one. By using multiple claws 25 to cooperate with multiple strip holes 104, it is beneficial to improve the stability of the connection between the adjusting seat 20 and the connecting seat 10.

[0039] Optionally, there are two claws 25 and two strip holes 104. In this way, the processing of the connecting seat 10 and the adjusting seat 20 can be simplified, and the force on both sides of the rotation axis of the connecting seat 10 and the adjusting seat 20 can be balanced.

[0040] In one embodiment of the present application, see Figures 2 to 4 , the central angle α corresponding to the strip hole 104 is 60°-150°; the cross section of the claw 25 is arc-shaped, and the ratio of the central angle corresponding to the cross section of the claw 25 to the central angle corresponding to the strip hole 104 is 0.1-0.5. In this way, the claw 25 can be allowed to slide along the length direction of the strip hole 104, so as to control the rotation angle of the adjustment seat 20 relative to the connecting seat 10, so as to control the relative movement distance of the second through hole 201 and the first through hole 103.

[0041] Optionally, the central angle α corresponding to the strip holes 104 is 75°, 90°, 120° or 135°. In this way, a suitable central angle can be selected according to the number of strip holes 104 and the screwing angle to control the relative movement position of the second perforation 201 and the first perforation 103.

[0042] Optionally, the ratio of the central angle corresponding to the cross-section of the claw 25 to the central angle corresponding to the strip hole 104 is 0.2, 0.3 or 0.4. In this way, the claw 25 can be kept stable along the axial direction of the adjustment seat 20 in the strip hole 104, thereby improving the stability of the connection between the adjustment seat 20 and the connecting seat 10 and ensuring the rotation angle of the adjustment seat 20.

[0043] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 5 The connection base 10 includes a first support plate 11 and a first annular wall 12 arranged along the edge of the first support plate 11, and a first through hole 103 and a strip hole 104 are opened on the first support plate 11. By adopting the first annular wall 12, the thickness of the first support plate 11 can be reduced and the structural strength of the connection base 10 can be enhanced. When the first annular wall 12 is adapted to the bottle body 200, the stability of the connection between the connection base 10 and the bottle body 200 can be improved.

[0044] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6The adjustment seat 20 includes a second support plate 21 coaxially arranged with the first support plate 11 and a second annular wall 22 arranged along the edge of the second support plate 21, a second through hole 201 is opened on the second support plate 21, and a claw 25 is arranged on a side of the second support plate 21 close to the first support plate 11. The second annular wall 22 can enhance the structural strength of the edge of the second support plate 21, and is conducive to enhancing the stability of the connection between the adjustment seat 20 and the connecting seat 10. Optionally, the outer diameter of the second annular wall 22 is equal to the outer diameter of the first annular wall 12, so that the size of the adjustment seat 20 can be matched with the size of the connecting seat 10.

[0045] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 , the first annular wall 12 is located on the side of the first support plate 11 away from the adjustment seat 20, and the second support plate 21 is located in the middle of the second annular wall 22 along the length direction; the end of the first annular wall 12 close to the adjustment seat 20 is provided with a first step structure 121, and the end of the second annular wall 22 close to the first support plate 11 is sleeved on the first step structure 121. The second support plate 21 is located in the middle of the second annular wall 22 along the length direction, and is not limited to the second support plate 21 being located in the middle of the second annular wall 22 along the length direction. The length direction of the second annular wall 22 is consistent with the axial direction of the second annular wall 22. By sleeved the second annular wall 22 on the first step structure 121, the stability of the rotation of the connecting seat 10 and the adjustment seat 20 can be improved.

[0046] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 The connection seat 10 further includes a first reinforcing rib 15 connecting the first support plate 11 and the first annular wall 12. Optionally, there are multiple first reinforcing ribs 15, and the multiple first reinforcing ribs 15 are arranged around the axis of the first support plate 11. By using the first reinforcing rib 15, it is beneficial to improve the stability of the connection between the first annular wall 12 and the first support plate 11.

[0047] Optionally, a connecting ring 13 for communicating with the opening of the bottle body 200 is provided on one side of the first support plate 11 away from the second support plate 21, and the first through hole 103 is located in the connecting ring 13; the connecting seat 10 also includes a reinforcing plate 16, which is staggered with the strip hole 104, and the two ends of the reinforcing plate 16 are respectively connected to the first annular wall 12 and the connecting ring 13, and one side of the reinforcing plate 16 is connected to the first support plate 11. The reinforcing plate 16 is staggered with the strip hole 104, which means that the reinforcing plate 16 is located at a position on the first support plate 11 where no strip hole 104 is provided; when there are multiple strip holes 104, the reinforcing plate 16 is located between two adjacent strip holes 104. In this way, the stability of the first support plate 11 can be enhanced, the connecting seat 10 can be prevented from being deformed, and the reinforcing plate 16 can be prevented from interfering with the movement of the claw 25. Optionally, the connecting ring 13 may be connected to the bottle body 200 by threaded fitting, snap fitting or welding, so as to maintain the stability of the connection between the adjusting mechanism 100 and the bottle body 200.

[0048] Optionally, the connection seat 10 further includes a second reinforcing rib connecting the first support plate 11 and the connecting ring 13. In this way, the stability of the connection between the connecting ring 13 and the first support plate 11 can be enhanced. The number of the second reinforcing ribs can be multiple, and the multiple second reinforcing ribs are arranged around the connecting ring 13, which is conducive to further enhancing the stability of the connection between the connecting ring 13 and the first support plate 11 and maintaining force balance.

[0049] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 The adjusting seat 20 is provided with a first clamping protrusion 24, and the connecting seat 10 is provided with a second clamping protrusion 14 that cooperates with the first clamping protrusion 24 to position the adjusting seat 20. The second clamping protrusion 14 and the first clamping protrusion 24 can be convex strips, the second clamping protrusion 14 is arranged along the length direction of the first annular wall 12, and the first clamping protrusion 24 is arranged along the length direction of the second annular wall 22. The second clamping protrusion 14 can cooperate with the first clamping protrusion 24 to position the rotation position of the adjusting seat 20, so as to position the second through hole 201 and the first through hole 103 to be opened or closed. By using the first clamping protrusion 24 to cooperate with the second clamping protrusion 14, the rotation position of the adjusting seat 20 can be positioned.

[0050] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6The connecting seat 10 is provided with a avoiding groove 105 for avoiding the first clamping protrusion 24, and the second clamping protrusion 14 is arranged in the avoiding groove 105. By providing the avoiding groove 105, the first clamping protrusion 24 can be avoided, and the wear of the first clamping protrusion 24 can be reduced. Specifically, the second clamping protrusion 14 and the avoiding groove 105 are arranged at one end of the first annular wall 12 close to the second support plate 21, and the avoiding groove 105 is in an arc shape, and the central angle corresponding to the avoiding groove 105 is greater than or equal to the central angle corresponding to the strip hole 104. In this way, the angle range of rotation of the adjustment seat 20 can be easily controlled through the strip hole 104.

[0051] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 , the number of the second latching protrusions 14 is two, and the two second latching protrusions 14 are respectively located at the two ends of the avoidance groove 105. Among them, one second latching protrusion 14 is used to locate the position when the second perforation 201 is disconnected from the first perforation 103, and the other second latching protrusion 14 is used to locate the position when the second perforation 201 is directly connected to the first perforation 103. In this way, it is convenient to locate the start and end positions of the adjustment seat 20 to open or close the second perforation 201. Of course, in other embodiments of the present application, it is also possible to set a avoidance groove on the second annular wall 22, and set two first latching protrusions 24 in the avoidance groove, so as to facilitate the positioning of the rotation position of the screw adjustment seat 20.

[0052] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 There are two first protrusions 24, which are respectively located at two opposite sides of the adjustment seat 20 in the radial direction, and there are two avoidance grooves 105, which correspond to the two first protrusions 24 one by one, and each avoidance groove 105 is provided with a second protrusion 14. In this way, the symmetry is improved and the rotation stability of the adjustment seat 20 is improved.

[0053] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 , an indicator mark 17 is provided on the outer periphery of the first annular wall 12, and the indicator mark 17 is used to indicate the rotation position of the adjustment seat 20. In this way, it is convenient to adjust the rotation position of the adjustment seat 20 and control the size of the connecting portion between the second through hole 201 and the first through hole 103. Optionally, a second step structure 122 is provided in the first annular wall 12, and the second step structure 122 is located on the side of the first support plate 11 away from the second support plate 21. In this way, the structural strength of the connection between the first annular wall 12 and the first support plate 11 can be increased.

[0054] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 The outer periphery of the second annular wall 22 is provided with anti-skid patterns 221 , which can play an anti-skid role, so that the user can screw the adjustment seat 20 .

[0055] In one embodiment of the present application, see Figure 2 , Figure 3 and Figure 6 A boss 23 is provided in the middle of the adjustment seat 20, and the second through hole 201 passes through the boss 23. In this way, the structural strength around the second through hole 201 can be enhanced. Specifically, the boss 23 is convexly provided on the side of the second support plate 21 away from the first support plate 11, so that the structural strength of the second support plate 21 near the second through hole 201 is enhanced, and the second support plate 21 near the second through hole 201 is prevented from being deformed.

[0056] See also Figures 1 to 3 The embodiment of the present application also provides a cream bottle, including a bottle body 200, and also including the adjustment mechanism 100 in any of the above embodiments, the bottle body 200 is connected to the first end 101 of the connecting seat 10, and the opening of the bottle body 200 is connected to the first perforation 103. In this way, the liquid outflow rate of the bottle body 200 can be controlled by the adjustment mechanism 100 to meet the usage habits of different users. A threaded ring can be set at the opening position of the bottle body 200, and the threaded ring is threadedly matched with the connecting seat 10 to connect with the bottle body 200.

[0057] In one embodiment of the present application, see Figures 1 to 3 The bottle body 200 further includes a cover body, which covers the end of the second annular wall 22 away from the connecting seat 10. In this way, the second perforation 201 can be conveniently covered to prevent the cream from being contaminated. The outer diameter of the cover body can be equal to the outer diameter of the second annular wall 22, so that the cream bottle can be conveniently inverted to prevent it from being contaminated.

[0058] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An adjustment mechanism, characterized in that: include: A connecting seat, the connecting seat having a first end for connecting with the bottle body and a second end arranged opposite to the first end, the connecting seat having a first through hole for communicating with the opening of the bottle body, the first through hole being eccentrically arranged on the connecting seat; An adjusting seat, used for adjusting the liquid outflow rate of the bottle body, the adjusting seat being rotatably connected to the second end of the connecting seat, the adjusting seat being provided with a second through hole for communicating with the first through hole, and the second through hole being eccentrically arranged on the adjusting seat; The adjusting seat is provided with a clamping claw, and the connecting seat is provided with a strip hole for the clamping claw to fit into. The strip hole is in an arc shape, and the circumference of the strip hole is coaxially arranged with the connecting seat.

2. The adjustment mechanism according to claim 1, characterized in that: There are multiple claws, which are arranged in a ring array around the connecting seat. There are multiple strip holes, which correspond to the multiple claws one by one.

3. The adjustment mechanism according to claim 2, characterized in that: The central angle corresponding to the strip hole is 60°-150°; the cross section of the clamping claw is arc-shaped, and the ratio of the central angle corresponding to the cross section of the clamping claw to the central angle corresponding to the strip hole is 0.1-0.

5.

4. The adjustment mechanism according to claim 1, characterized in that: The connecting seat comprises a first supporting plate and a first annular wall arranged along the edge of the first supporting plate, and the first through hole and the strip hole are arranged on the first supporting plate; The adjustment seat includes a second support plate coaxially arranged with the first support plate and a second annular wall arranged along the edge of the second support plate, the second through hole is opened on the second support plate, and the claw is arranged on a side of the second support plate close to the first support plate.

5. The adjustment mechanism according to claim 4, characterized in that: The first annular wall is located on a side of the first support plate away from the adjustment seat, and the second support plate is located in the middle of the second annular wall along the length direction; a first step structure is provided at one end of the first annular wall close to the adjustment seat, and an end of the second annular wall close to the first support plate is sleeved on the first step structure.

6. The adjustment mechanism according to claim 4, characterized in that: The connecting seat further comprises a first reinforcing rib connecting the first supporting plate and the first annular wall; and / or, A connecting ring for communicating with the opening of the bottle body is provided on a side of the first support plate away from the second support plate, and the first through hole is located in the connecting ring; the connecting seat also includes a reinforcing plate, which is staggered with the strip hole, and the two ends of the reinforcing plate are respectively connected to the first annular wall and the connecting ring, and one side of the reinforcing plate is connected to the first support plate.

7. The adjustment mechanism according to any one of claims 1 to 6, characterized in that: The adjusting seat is provided with a first locking protrusion, and the connecting seat is provided with a second locking protrusion which cooperates with the first locking protrusion to locate the position of the adjusting seat.

8. The adjustment mechanism according to claim 7, characterized in that: The connection seat is provided with an avoidance groove for avoiding the first clamping protrusion, and the second clamping protrusion is arranged in the avoidance groove; the number of the second clamping protrusions is two, and the two second clamping protrusions are respectively located at two ends of the avoidance groove.

9. The adjustment mechanism according to any one of claims 1 to 6, characterized in that: A boss is provided in the middle of the adjustment seat, and the second through hole passes through the boss.

10. A cream bottle, comprising a bottle body, characterized in that: It also includes the adjustment mechanism according to any one of claims 1 to 9, wherein the bottle body is connected to the first end of the connecting seat, and the opening of the bottle body is connected to the first through hole.