Inner cover of vacuum cup

Abstract

The utility model discloses an inner cover of a vacuum cup, which comprises an inner plug seat used for being plugged on an opening of the vacuum cup and an upper cover which is arranged on the inner plug seat and can turn back and forth, and the upper cover and the inner plug seat are connected together through a clamping structure. The clamping structure comprises a switch lock arranged on the inner plug seat and a locking piece arranged on the upper cover, a clamping hook is arranged on the switch lock, a clamping groove matched with the clamping hook is formed in the locking piece, a drawing hole used for manufacturing the clamping groove is formed in the position, at the clamping groove position, of the upper cover, and the opening and closing lock is arranged on the inner plug seat. A groove is formed in the upper cover, a protruding shaft is arranged on the corresponding side wall in the groove, a shaft seat matched with the groove is arranged on the inner plug seat, and device grooves clamped with the protruding shaft are formed in the two end faces of the shaft seat. According to the utility model, the design is more reasonable, the structure is more beneficial to batch production and manufacturing, and the investment of production and manufacturing cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vacuum cup, especially to a vacuum cup inner cover. BACKGROUND

[0002] Known vacuum cup is very common in life, vacuum cup is generally by ceramic or stainless steel plus vacuum layer and is made into the container of water, its top has the cover, seal, vacuum insulation layer can make the water etc. liquid in the inside delay heat dissipation, to achieve the purpose of heat preservation. Because the existing vacuum cup also has the inner cover, such as the authorized announcement number CN201987154U and CN206350638U of Chinese utility model patent, the upper cover in the existing inner cover needs to turn up and down, so there is a snap structure on the front of the upper cover and a rotating structure on the back of the upper cover, as shown in Figure 1 , it can be seen that the existing inner cover needs two cores of the rotating structure on the back of the upper cover and one core of the snap structure on the front of the upper cover in the production process, so only one upper cover can be produced in a mold in the production process, thus greatly improving the production cost, and it is not conducive to the requirement of batch production and manufacturing. It is necessary to improve for this phenomenon. UTILITY MODEL CONTENT

[0003] (I) technical problems to be solved

[0004] In view of the deficiency in the prior art, the utility model provides an inner cover of vacuum cup, which is more reasonable in design, more conducive to batch production and manufacturing, and greatly reduces the investment of production cost.

[0005] (II) technical scheme to be taken

[0006] In order to achieve the above purpose, the utility model takes the technical scheme that:

[0007] An inner cover of vacuum cup, including the inner plug seat for plugging in the opening of the vacuum cup and the upper cover capable of turning back and forth on the inner plug seat, the upper cover and the inner plug seat are connected together through the snap structure, the snap structure includes the switch lock provided on the inner plug seat and the locking piece provided on the upper cover, the switch lock is provided with the hook, the locking piece is provided with the card slot matched with the hook, and the upper cover on the position of the card slot is provided with the hole for making the card slot, the upper cover is provided with the recess, the corresponding side wall in the recess is provided with the convex shaft, the inner plug seat is provided with the shaft seat matched with the recess, the shaft seat is provided with the device slot matched with the convex shaft on both end faces, and the upper cover turns up and down around the convex shaft and the device slot as the fulcrum to realize the opening and closing of the upper cover.

[0008] Preferably, the switch lock comprises a switch button arranged on the outer sidewall of the inner plug seat, a spring is arranged between the switch button and the inner plug seat, and a vertical hole is arranged on the switch button, and the sidewall of the vertical hole is arranged with the hook.

[0009] Preferably, the locking piece comprises a device slot arranged on the upper cover for being matched with the switch lock, the edge of the upper cover inside the device slot is arranged with an insertion plate inserted into the inside of the switch button, the inside sidewall of the insertion plate is arranged with the clamping groove, and the insertion plate and the upper cover are formed with the extraction hole.

[0010] Preferably, the extraction hole has a natural inclination of 0.5°-1°.

[0011] Preferably, the length of the convex shaft is 0.5mm-1mm, and the convex shaft, the shaft seat and the inner plug seat are integrally formed.

[0012] Preferably, a direct drinking port for drinking water is arranged in the middle of the inner plug seat, a drinking nozzle is arranged on the direct drinking port, and a plug column for plugging the direct drinking port is arranged on the lower surface of the upper cover.

[0013] Preferably, a sealing sleeve is sleeved on the plug column.

[0014] Preferably, a rubber ring is arranged on the convex shaft and the shaft seat.

[0015] (Three) technical effects to be achieved

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] Firstly, the utility model discloses a clamping structure comprising a switch lock arranged on an inner plug seat and a locking piece arranged on an upper cover, the switch lock is arranged with a hook, the locking piece is arranged with a clamping groove matched with the hook, the upper cover at the position of the clamping groove is arranged with an extraction hole for manufacturing the clamping groove, the upper cover is arranged with a recess, the corresponding sidewall inside the recess is arranged with a convex shaft, the inner plug seat is arranged with a shaft seat matched with the recess, and the shaft seat is arranged with a device slot matched with the convex shaft at both end faces, the upper cover recess corresponding sidewall is arranged with the convex shaft, and the upper cover at the position of the clamping groove is arranged with the extraction hole for manufacturing the clamping groove, so that the upper cover is manufactured more easily, the production and manufacturing difficulty is greatly reduced, batch production and manufacturing are facilitated, and the production and manufacturing cost investment is greatly reduced.

[0018] Secondly, the switch lock comprises a switch button arranged on the outer sidewall of the inner plug seat, a spring is arranged between the switch button and the inner plug seat, a vertical hole is arranged on the switch button, a hook is arranged on the sidewall of the vertical hole, the switch button and the inner plug seat are simple to open and close, the upper cover is easy to manufacture, the manufacturing difficulty is greatly reduced, batch manufacturing is facilitated, and the manufacturing cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the cooperation between the upper cover and the core-pulling in the prior art.

[0020] Figure 2 It is a schematic view of the overall structure of the utility model.

[0021] Figure 3 It is a schematic view of the upper cover structure of the utility model.

[0022] Figure 4 It is a schematic view of the overall structure of the utility model.

[0023] Figure 5 It is a schematic view of the overall structure of the utility model.

[0024] In the figure: 1, inner plug seat; 2, upper cover; 3, clamping structure; 4, groove; 5, rubber ring; 11, shaft seat; 12, straight drinking port; 21, plug column; 22, sealing sleeve; 31, switch lock; 32, locking piece; 33, hook; 34, clamping groove; 35, hole; 41, convex shaft; 311, switch button; 312, vertical hole; 321, device groove; 322, plug plate. DETAILED DESCRIPTION

[0025] In the description of the utility model, it should be explained that when an element is called "fixed to" or "arranged on" another element, it can be directly on another element or indirectly on another element. When an element is called "connected to" another element, it can be directly connected to another element or indirectly connected to another element.

[0026] In the description of the utility model, it needs to explain, the term "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, or it is the orientation or positional relationship of the utility model product when using commonly, just is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element indicated must have a particular orientation, and therefore can not be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and can not be understood as indicating or implying relative importance. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. The meaning of "several" is one or more than one, unless otherwise specifically limited.

[0027] In the description of the utility model, it also needs to explain that, unless otherwise specifically provided and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, it can be directly connected, or indirectly connected through an intermediate medium, it 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.

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below through the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] Example one: refer to Figures 2 to 5The utility model provides a thermos inner cover, including the inner plug seat 1 for being inserted in the opening of thermos and the upper cover 2 of being set up can be back and forth on the inner plug seat 1, the upper cover 2 is connected together with the inner plug seat 1 through the engagement structure 3, and the closing and opening of upper cover 2 are realized through the control engagement structure 3, and the engagement structure 3 includes the switch lock 31 of being set up on the inner plug seat 1 and the locking piece 32 of being set up on the upper cover 2, the switch lock 31 is provided with the hook 33, the locking piece 32 is provided with the card slot 34 matched with the hook 33, and the card slot 34 position is provided with the extraction hole 35 for making the card slot 34 on the upper cover 2, the upper cover 2 is provided with the recess 4, the recess 4 inside corresponding side wall is provided with the convex axle 41, the inner plug seat 1 is provided with the axle seat 11 matched with the recess 4, and the both ends of axle seat 11 are provided with the device slot matched with the convex axle 41, and the upper cover 2 is with the convex axle 41 and device slot as fulcrum and is turned over to realize the opening and closing of upper cover 2.

[0030] Example two: can be based on example one, as shown in Figures 2 to 5 The switch lock 31 includes the switch button 311 of being set up on the outer side wall of inner plug seat 1, and the spring is arranged between the switch button 311 and inner plug seat 1, and the switch button 311 is provided with vertical hole 312, and the side wall of vertical hole 312 is provided with hook 33, by pressing switch button 311, it is moved to one side of inner plug seat 1, and spring is compressed, so as to facilitate the disengagement of hook 33 and card slot 34, so as to facilitate the opening of upper cover 2, and when the pressing force of switch button 311 is cancelled, under the action of spring return force, hook 33 is clamped into card slot 34, and then upper cover 2 is closed.

[0031] Example three: can be based on example one or example two, as shown in Figures 2 to 5 The locking piece 32 includes the device slot 321 of being set up on the upper cover 2 for the switch lock 31, the edge of upper cover 2 inside device slot 321 is provided with the insertion plate 322 for inserting inside switch button 311, the inside wall of insertion plate 322 is provided with card slot 34, and insertion plate 322 and upper cover 2 form extraction hole 35, which is conducive to the manufacture of card slot 34. Further, the extraction hole 35 has a natural slope of 0.5° to 1°, which is more conducive to demolding during production and reduces damage to the product.

[0032] Example four: can be based on example one or example two or example three, as shown in Figure 4 And Figure 5 The length of convex axle 41 is 0.5mm to 1mm, which is more conducive to installation in the device slot of the end surface of axle seat 11, and then facilitates the realization of the opening and closing of upper cover 2 by the convex axle 41 and the device slot as the fulcrum. Further, the convex axle 41, axle seat 11 and inner plug seat 1 are integrally formed, which greatly improves the structural firmness.

[0033] Embodiment five: can be based on embodiment one or embodiment two or embodiment three or embodiment four, as shown, the inner plug seat 1 is provided with a straight drinking mouth 12 for drinking water, the straight drinking mouth 12 is provided with a drinking mouth, which is beneficial to the user's drinking, and the lower surface of the upper cover 2 is provided with a plug column 21 for plugging the straight drinking mouth 12, which is beneficial to the closing of the straight drinking mouth 12, and further description, in order to improve the sealing of the straight drinking mouth 12, the plug column 21 is sleeved with a sealing sleeve 22, wherein the sealing sleeve 22 is made of food-grade silica gel. Figures 2 to 5

[0034] Embodiment six: can be based on embodiment one or embodiment two or embodiment three or embodiment four, as shown, Figure 2 The convex shaft 41 and the shaft seat 11 are provided with a rubber ring 5 (food-grade silica gel instead of spring), which is beneficial to the opening and closing of the upper cover 2.

[0035] The utility model discloses a through the upper cover 2 production and manufacturing process mold is divided into upper mold and lower mold, wherein in the upper mold lower surface of the position corresponding to through the hole 35 is provided with the lug (core-pulling), like this is favorable to produce the plugboard 322 with the clamping slot 34, and the lower surface of the upper mold of the convex shaft 41 position is provided with the recess (or protruding block), and the upper surface of the lower mold is provided with the protruding block (or recess), and the recess (or protruding block) and the protruding block (or recess) are matched to form the convex shaft 41, which solves the problem that the upper cover needs two core-pulling of the rotating structure on the back of the upper cover and one core-pulling of the clamping structure on the front of the upper cover in the prior art. Similarly, one mold in the prior art can only produce one upper cover at a time, but in the utility model, three to four upper covers can be produced at a time, which greatly reduces the production cost and is beneficial to mass production. In addition, the through hole 35 has a natural inclination of 0.5°-1°, which is more beneficial to demolding during production and manufacturing, reduces damage to the product, and is more beneficial to meet production requirements.

[0036] The standard parts used in this application file can be purchased from the market, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and the like in the prior art, which will not be described in detail here.

[0037] It should be noted that although the above embodiments have been described in this document, the patent protection scope of the utility model is not limited thereby. Therefore, based on the innovative concept of the utility model, the changes and modifications of the embodiments described in this document, or the equivalent structure or equivalent process transformation made by using the contents of the utility model specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, are all included in the protection scope of the utility model patent.​

Claims

1. An inner cover for a thermos cup, comprising an inner plug seat (1) for plugging the opening of the thermos cup and an upper cover (2) arranged on the inner plug seat (1) and capable of turning back and forth, wherein the upper cover (2) and the inner plug seat (1) are connected together by a snap-fit ​​structure (3), characterized in that: The locking structure (3) comprises a switch lock (31) arranged on the inner plug seat (1) and a locking member (32) arranged on the upper cover (2); the switch lock (31) is provided with a hook (33); the locking member (32) is provided with a slot (34) matched with the hook (33); and the upper cover (2) at the position of the slot (34) is provided with a draw hole (35) for making the slot (34); the upper cover (2) is provided with a groove (4); a convex shaft (41) is provided on the corresponding side wall inside the groove (4); the inner plug seat (1) is provided with an axle seat (11) matched with the groove (4); both end surfaces of the axle seat (11) are provided with device grooves that are engaged with the convex shaft (41); the upper cover (2) is turned up and down with the convex shaft (41) and the device slot as a fulcrum to realize the opening and closing of the upper cover (2).

2. The inner cover of the thermos cup according to claim 1, characterized in that: The switch lock (31) comprises a switch button (311) arranged on the outer side wall of the inner plug seat (1), a spring is arranged between the switch button (311) and the inner plug seat (1), and a vertical hole (312) is arranged on the switch button (311), and the hook (33) is arranged on the side wall of the vertical hole (312).

3. The inner cover of the thermos cup according to claim 2, characterized in that: The locking member (32) comprises a device groove (321) provided on the upper cover (2) for engaging with the switch lock (31); an inserting plate (322) for inserting into the switch button (311) is provided on the edge of the upper cover (2) inside the device groove (321); the inner side wall of the inserting plate (322) is provided with the card slot (34); and the inserting plate (322) and the upper cover (2) form the extraction hole (35).

4. The inner cover of the thermos cup according to claim 3, characterized in that: The pumping hole (35) has a natural slope of 0.5° to 1°.

5. The inner cover of the thermos cup according to claim 1, 2 or 4, characterized in that: The length of the convex shaft (41) is 0.5 mm to 1 mm, and the convex shaft (41), the shaft seat (11) and the inner plug seat (1) are integrally formed.

6. The inner cover of the thermos cup according to claim 1, 2 or 4, characterized in that: A direct drinking port (12) for drinking water is provided in the middle of the inner plug seat (1), a drinking spout is provided on the direct drinking port (12), and a plug (21) for blocking the direct drinking port (12) is provided on the lower surface of the upper cover (2).

7. The inner cover of the thermos cup according to claim 6, characterized in that: The plug (21) is covered with a sealing sleeve (22).

8. The inner cover of the thermos cup according to claim 1, 2, 4 or 7, characterized in that: A rubber ring (5) is provided on the convex shaft (41) and the shaft seat (11).

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