Leakage-proof cosmetic glass bottle cover

Abstract

The utility model relates to the technical field of cosmetic packaging, in particular to a leakproof cosmetic glass bottle cap which comprises a glass bottle cap body, a bottle cap bottom is fixedly connected to the lower end of the glass bottle cap body, a movable groove is formed in the middle of the upper end of the glass bottle cap body, and a sealing device is movably connected to the middle of the upper end of the glass bottle cap body in a penetrating mode. The sealing device comprises a push-pull rod and a sealing elastic block, a push-pull head is fixedly connected to the upper end of the push-pull rod, an outer sealing ring is fixedly connected to the lower portion of the outer surface of the sealing elastic block, the sealing elastic block is located in the bottle cap bottom, and the conical plug is located in the pressurizing groove. According to the anti-leakage cosmetic glass bottle cover, double sealing is achieved through the sealing device, the influence of external factors is effectively resisted, the sealing performance is improved, cosmetic leakage is prevented, the sealing device is installed stably, screwing is convenient due to the design of anti-skid lines on the outer surface, operation is easy and convenient when the anti-leakage cosmetic glass bottle cover is opened, and the use difficulty of a user is reduced; and the product image is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic packing technical field, especially relate to a leakproof cosmetic glass bottle cover. BACKGROUND

[0002] In the cosmetic industry, the sealing of cosmetic packaging is very important, cosmetics usually have a certain shelf life, and need to maintain its quality during storage and transportation without being affected by external factors, glass material is widely used in the production of cosmetic packaging bottles due to its good chemical stability, transparency and aesthetic appearance, however, the traditional cosmetic glass bottle cover has certain limitations in sealing performance, many traditional glass bottle covers only rely on simple thread connection and ordinary rubber sealing ring to realize sealing, due to temperature change, vibration and other factors, the sealing ring is prone to aging and deformation during long-term storage, leading to a decrease in sealing performance, and the cosmetic may leak, which not only causes waste of cosmetics, but also may pollute the surrounding environment and affect the product image, therefore, we launch a leakproof cosmetic glass bottle cover. SUMMARY

[0003] The main purpose of the utility model is to provide a leakproof cosmetic glass bottle cover, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0005] A leakproof cosmetic glass bottle cover, comprising a glass bottle cover body, a bottle cover bottom fixedly connected to the lower end of the glass bottle cover body, a movable slot opened in the middle upper end of the glass bottle cover body, a sealing device movably connected to the middle upper end of the glass bottle cover body, a plurality of anti-skid lines engraved on the outer surface of the glass bottle cover body, a plurality of thread one engraved on the inner cover wall of the bottle cover bottom, and a clamping groove opened in the front and rear inner cover walls of the glass bottle cover body.

[0006] The sealing device comprises a push-pull rod and a sealing elastic block, the upper end of the push-pull rod is fixedly connected with a push-pull head, the lower end of the push-pull rod is fixedly connected with a conical plug, a plurality of thread two is engraved on the lower part of the outer surface of the conical plug, a pressurizing groove is opened in the middle upper end of the sealing elastic block, a screw groove two is opened in the middle lower groove wall of the pressurizing groove, a clamping block is fixedly connected to the front and rear outer surfaces of the sealing elastic block, an outer sealing ring is fixedly connected to the lower part of the outer surface of the sealing elastic block, the sealing elastic block is located in the bottle cover bottom, and the conical plug is located in the pressurizing groove.

[0007] Preferably, the positions and sizes of the two clamping blocks correspond to those of the two clamping grooves, the conical plug has a conical structure, and the position and size of the conical plug are adapted to those of the pressurizing groove.

[0008] Preferably, the diameter of the push-pull head is greater than the diameter of the slot opening of the movable slot, and the push-pull head is located above the glass bottle cap body.

[0009] Preferably, the outer diameter of the outer sealing ring is matched with the diameter of the inner cover wall of the bottle cap bottom, and the outer sealing ring is closely attached to the inner cover wall of the bottle cap bottom.

[0010] Preferably, the position of the second screw thread corresponds to the position of the second screw groove, and the second screw thread and the second screw groove are matched to realize the threaded connection of the conical plug and the sealing elastic block.

[0011] Preferably, the push-pull rod is movably penetrated through the movable slot, and the outer diameter of the push-pull rod is matched with the inner diameter of the movable slot, and the height of the sealing elastic block is less than the height of the internal space of the bottle cap bottom.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、the utility model discloses a sealing device is set up, and after realizing the basic sealing of the close attachment of the outer sealing ring and the bottle cap bottom inner cover wall, the push-pull head is pushed, makes the conical plug spin into the pressurized groove of the sealing elastic block, and the sealing elastic block is pressed to the inside wall of the cosmetic bottle body, effectively resists the influence of external factors such as temperature change, vibration on the sealing performance, greatly enhances the sealing effect, prevents the leakage of cosmetics, avoids the waste of cosmetics and environmental pollution.

[0014] 2、the utility model discloses the accurate correspondence of the clamping block on the outer surface of the sealing elastic block and the clamping groove of the glass bottle cap body inner cover wall, and when installing, the clamping block is clamped into the clamping groove, ensures that the sealing device is stable in the position in the bottle cap, and the anti-skid line on the outer surface of the glass bottle cap body is convenient for the user to screw, when opening the bottle cap, the push-pull head is pulled upwards and the push-pull rod is rotated, the conical plug is spun out from the pressurized groove, the sealing elastic block restores the original state, then holds the anti-skid line and screws, and can be opened, and the operation is simple, and the use difficulty of the user is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model of a kind of anti-leakage cosmetic glass bottle cap;

[0016] Figure 2 It is the partial cut structure schematic diagram of the utility model of a kind of anti-leakage cosmetic glass bottle cap;

[0017] Figure 3 It is the combined connection structure schematic diagram of the glass bottle cap body and bottle cap bottom of the utility model of a kind of anti-leakage cosmetic glass bottle cap;

[0018] Figure 4 It is the split structure schematic diagram of the sealing device of the utility model of a kind of anti-leakage cosmetic glass bottle cap.

[0019] In the figure: 1, glass bottle cap body; 2, bottle cap bottom; 3, anti-skid lines; 4, sealing device; 5, thread one; 6, clamping groove; 7, movable slot; 41, push-pull head; 42, push-pull rod; 43, tapered plug; 44, thread two; 45, sealing elastic block; 46, pressurizing groove; 47, screw groove two; 48, clamping block; 49, outer sealing ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the positions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A kind of anti-leakage cosmetic glass bottle cap, including glass bottle cap body 1, the lower end of glass bottle cap body 1 is fixedly connected with bottle cap bottom 2, movable slot 7 is opened in the upper end middle part of glass bottle cap body 1, sealing device 4 is movably connected in the upper end middle part of glass bottle cap body 1, the outer surface of glass bottle cap body 1 is engraved with several anti-skid lines 3, the inner cover wall of bottle cap bottom 2 is engraved with several thread one 5, the front part of the inner cover wall of glass bottle cap body 1 and the rear part of inner cover wall are all opened with clamping groove 6.

[0025] In the embodiment, the sealing device 4 comprises a push-pull rod 42 and a sealing elastic block 45. The upper end of the push-pull rod 42 is fixedly connected with a push-pull head 41. The lower end of the push-pull rod 42 is fixedly connected with a conical plug 43. The outer surface of the lower part of the conical plug 43 is engraved with a plurality of threads 44. The upper end of the middle part of the sealing elastic block 45 is provided with a pressurizing groove 46. The middle part of the lower groove wall of the pressurizing groove 46 is provided with a screw groove 47. The front and rear outer surfaces of the sealing elastic block 45 are fixedly connected with clamping blocks 48. The lower part of the outer surface of the sealing elastic block 45 is fixedly connected with an outer sealing ring 49. The sealing elastic block 45 is located in the bottle cap bottom 2. The conical plug 43 is located in the pressurizing groove 46. The positions and sizes of the two clamping blocks 48 correspond to those of the two clamping grooves 6. The conical plug 43 has a conical structure. The positions and sizes of the conical plug 43 are adapted to those of the pressurizing groove 46. The diameter of the push-pull head 41 is greater than the slot diameter of the movable groove 7. The push-pull head 41 is located above the glass bottle cap body 1. The outer diameter of the outer sealing ring 49 is adapted to the inner cover wall diameter of the bottle cap bottom 2. The outer sealing ring 49 tightly contacts the inner cover wall of the bottle cap bottom 2. The positions of the threads 44 correspond to those of the screw grooves 47. The threads 44 and the screw grooves 47 are matched to realize the threaded connection of the conical plug 43 and the sealing elastic block 45. The push-pull rod 42 movably penetrates the movable groove 7. The outer diameter of the push-pull rod 42 is adapted to the inner diameter of the movable groove 7. The height of the sealing elastic block 45 is less than the internal space height of the bottle cap bottom 2.

[0026] Through the above scheme: when the need to seal cosmetic bottle, push the push-pull head 41 located above the glass bottle cover body 1, because the push-pull rod 42 activity through the glass bottle cover body 1 upper end of the middle of the activity slot 7 and its outer diameter and the inner diameter of the activity slot 7 adaptation, push-pull rod 42 with the lower end of the fixed connection of the cone plug 43 down, the cone plug 43 is conical structure and with the upper end of the middle of the pressure groove 46 position size of the sealing elastic block 45 adaptation, can smoothly into the pressure groove 46, at the same time, the screw thread two 44 of the lower part of the outer surface of the cone plug 43 and the screw groove two 47 corresponding to the lower groove wall of the pressure groove 46, continue to push the push-pull head 41, both by screw thread cooperation, make the cone plug 43 into the pressure groove 46, extrusion groove wall causes the sealing elastic block 45 to expand outward, the outer surface of the lower part of the sealing elastic block 45 fixed connection of the outer sealing ring 49, because the outer diameter and the cover wall diameter of the bottle cover bottom 2 adaptation, when the sealing elastic block 45 expansion and bottle cover bottom 2 cover wall fit more closely, and the sealing elastic block 45 will be top to the cosmetic bottle body, thus greatly enhance the sealing effect, effectively prevent the leakage of cosmetics, and the sealing elastic block 45 outer surface of the front and rear fixed connection of the clamping block 48, its position size and the glass bottle cover body 1 cover wall front and rear of the card slot 6 one to one correspondence, installation when the clamping block 48 card into the card slot 6, ensure the stable position of the sealing device 4 in the cover, when the need to open the cover, reverse operation, pull up the push-pull head 41 and rotate the push-pull rod 42, make the cone plug 43 from the pressure groove 46 in the spin out, the sealing elastic block 45 restore original shape, facilitate the opening of the glass bottle cover body 1.

[0027] It needs to be explained that the utility model discloses a kind of leakproof cosmetic glass bottle caps, this leakproof cosmetic glass bottle cap mainly by glass bottle cap body 1, bottle cap bottom 2 and sealing device 4 is formed, glass bottle cap body 1 is the main body of bottle cap, its lower end is fixedly connected with bottle cap bottom 2, the thread of inner cover wall of bottle cap bottom 2 one 5 is used to connect with cosmetic bottle body, the anti-skid line 3 of glass bottle cap body 1 outer surface is convenient for user to screw glass bottle cap body 1, the clamping groove 6 of inner cover wall is used for positioning sealing device 4, sealing device 4 includes push-pull rod 42, push-pull head 41, conical plug 43 and sealing elastic block 45 etc., sealing device 4 is loaded into glass bottle cap body 1, make the clamping block 48 on sealing elastic block 45 and the clamping groove 6 in glass bottle cap body 1 align and enter, then through the thread of inner cover wall of bottle cap bottom 2 one 5, glass bottle cap body 1 is screwed on cosmetic bottle body, at this time, the outer sealing ring 49 of lower part of sealing elastic block 45 outer surface is tightly attached to the inner cover wall of bottle cap bottom 2, realize preliminary sealing, strengthen sealing: user pushes the push-pull head 41 located above glass bottle cap body 1, because push-pull rod 42 moves through movable slot 7, so push-pull rod 42 will drive the conical plug 43 of lower end to move down into the pressurizing groove 46 of sealing elastic block 45, because conical plug 43 is conical and is adapted with pressurizing groove 46, thread two 44 and screw groove two 47 cooperate, continue to push the push-pull head 41, conical plug 43 is screwed into pressurizing groove 46, extrude groove wall and make sealing elastic block 45 expand outward, the attachment of outer sealing ring 49 and the inner cover wall of bottle cap bottom 2 is more tightly, sealing elastic block 45 is topped to the inner wall of cosmetic bottle body, enhances the effect of preventing leakage, opens glass bottle cap body 1: first pull up push-pull head 41, while rotating push-pull rod 42, make conical plug 43 rotate from pressurizing groove 46, sealing elastic block 45 restores original shape, the attachment degree of outer sealing ring 49 and the inner cover wall of bottle cap bottom 2 reduces, finally hold the anti-skid line 3 of glass bottle cap body 1 outer surface and screw, through thread one 5, glass bottle cap body 1 is unscrewed from bottle body.

[0028] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A leak-proof cosmetic glass bottle cap comprising a glass cap body (1), characterized in that: The lower end of the glass bottle cap body (1) is fixedly connected with a bottle cap bottom (2), the middle part of the upper end of the glass bottle cap body (1) is provided with a movable slot (7), the middle part of the upper end of the glass bottle cap body (1) is movably connected with a sealing device (4), the outer surface of the glass bottle cap body (1) is engraved with a plurality of anti-skid lines (3), the inner cover wall of the bottle cap bottom (2) is engraved with a plurality of threads (5), and the front part and the rear part of the inner cover wall of the glass bottle cap body (1) are both provided with a clamping groove (6). The sealing device (4) comprises a push-pull rod (42) and a sealing elastic block (45), the upper end of the push-pull rod (42) is fixedly connected with a push-pull head (41), the lower end of the push-pull rod (42) is fixedly connected with a tapered plug (43), the lower part of the outer surface of the tapered plug (43) is engraved with a plurality of threads (44), the middle part of the upper end of the sealing elastic block (45) is provided with a pressurizing groove (46), the middle part of the lower groove wall of the pressurizing groove (46) is provided with a screw groove (47), the front part and the rear part of the outer surface of the sealing elastic block (45) are both fixedly connected with a clamping block (48), the lower part of the outer surface of the sealing elastic block (45) is fixedly connected with an outer sealing ring (49), the sealing elastic block (45) is located in the bottle cap bottom (2), and the tapered plug (43) is located in the pressurizing groove (46).

2. A leak-proof cosmetic glass bottle cap according to claim 1, characterized in that: The positions and sizes of the two clamping blocks (48) correspond to the positions and sizes of the two clamping grooves (6), the tapered plug (43) has a conical structure, and the positions and sizes of the tapered plug (43) are matched with the positions and sizes of the pressurizing groove (46).

3. The leak-proof cosmetic glass bottle cap according to claim 1, characterized in that: The diameter of the push-pull head (41) is greater than the slot diameter of the movable slot (7), and the push-pull head (41) is located above the glass bottle cap body (1).

4. The leak-proof cosmetic glass bottle cap according to claim 1, characterized in that: The outer diameter of the outer sealing ring (49) is matched with the diameter of the inner cover wall of the bottle cap bottom (2), and the outer sealing ring (49) is tightly attached to the inner cover wall of the bottle cap bottom (2).

5. The leak-proof cosmetic glass bottle cap according to claim 1, characterized in that: The positions of the threads (44) correspond to the positions of the screw grooves (47), and the threads (44) and the screw grooves (47) are matched to realize the threaded connection of the tapered plug (43) and the sealing elastic block (45).

6. The leak-proof cosmetic glass bottle cap according to claim 1, wherein: The push-pull rod (42) movably penetrates through the movable slot (7), the outer diameter of the push-pull rod (42) is matched with the inner diameter of the movable slot (7), and the height of the sealing elastic block (45) is less than the height of the internal space of the bottle cap bottom (2).

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