Buckle cup cover

Abstract

The utility model relates to the field of cup covers, in particular to a buckling cup cover which comprises a bottom cover and a top cover, a spring bolt is arranged on the bottom cover in a sliding mode, and an avoiding hole for the spring bolt to penetrate out is formed in the bottom cover. The top cover is connected with a pressing piece in a sliding mode, and an unlocking device is arranged on the pressing piece or / and the spring bolt and used for driving the spring bolt to contract towards the interior of the bottom cover. A ventilation hole is formed in the bottom of the bottom cover, a sealing block used for blocking the ventilation hole is arranged at the bottom of the movable rod, an elastic piece is arranged between the movable rod and the bottom of the bottom cover, a pushing piece is arranged on the movable rod, and a pushing face is obliquely arranged on the pushing piece. The elastic piece is used for driving the movable rod and the pushing piece to move upwards and pushing the spring bolt to slide outwards through the pushing face. According to the utility model, the problem that the cup cover and the cup body are not convenient to connect or disconnect is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cup cover field especially a kind of buckle cup cover. BACKGROUND

[0002] Water cup is indispensable utensil in daily life for most people, and conventional water cup includes cup body and cup cover and connects the both by thread, user needs to rotate multiple turns between each other in the process of connecting or separating each other of cup body and cup cover, time-consuming and laborious, and in the case that hot water is filled in cup body, sometimes, cup cover is difficult to separate from cup body due to unbalanced pressure inside and outside water cup, and use is not convenient enough. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of buckle cup cover, solve the problem that cup cover and cup body are not convenient enough in the process of connecting or separating each other.

[0004] The technical scheme adopted by the utility model is: a kind of buckle cup cover, including bottom cover and top cover, slidingly arranged lock tongue on the bottom cover, the bottom cover is set with the avoiding hole for the lock tongue to go out;Top cover is slidably connected with pusher, the pusher or / and the lock tongue is provided with unlocking device, the unlocking device is used to drive the lock tongue to retract into the bottom cover;It further includes movable rod, the bottom cover bottom is set with air hole, the movable rod bottom is provided with sealing block for plugging the air hole, the elastic member is arranged between the movable rod and the bottom cover bottom, the movable rod is provided with pusher, the pusher is obliquely provided with push surface, and the elastic member is used to drive the movable rod and the pusher to move upwards and push the lock tongue to slide outward by push surface.

[0005] Through the above technical scheme, the sealing block and the air hole are separated from each other, which can play the effect of air pressure, so that the buckle cup cover is more convenient to separate from the cup body;After user releases pusher, movable rod and pusher move upwards simultaneously due to the elongation of elastic member, push surface automatically extrudes and pushes lock tongue to slide outward, so that lock tongue and cup body are clamped, use is very convenient, and the number of elastic members in the buckle cup cover is less, the structure is simple, and easy to assemble.

[0006] Further, the push surface is conical in shape with a diameter gradually increasing from top to bottom.

[0007] Through the above technical scheme, push surface and lock tongue are in point contact, which reduces the contact area between push surface and lock tongue, and further reduces the friction, so that the movement process of push surface pushing lock tongue is more smooth, which is convenient to use.

[0008] Further, the pusher is provided with a limiting step connected to the bottom of the push surface.

[0009] By the technical scheme, when the pushing piece moves upward to the limit, the limiting step abuts against the lock tongue, the limiting step limits the movement stroke of the pushing piece and the lock tongue, useless work is avoided, and the use efficiency is increased.

[0010] Further, the movable rod comprises an abutting plate portion, the elastic piece abuts between the abutting plate portion and the bottom of the bottom cover, a surrounding barrier is arranged on the limiting step and extends downward, the abutting plate portion is located in the surrounding barrier, a limiting plate is arranged on the bottom cover and is arranged on the circumferential side of the surrounding barrier and is used for limiting the lateral deviation of the surrounding barrier.

[0011] By the technical scheme, the abutting plate portion is located in the surrounding barrier, so that the connection between the movable rod and the pushing piece is more stable, the limiting plate is arranged on the circumferential side of the surrounding barrier, so that the lateral deviation of the pushing piece in the moving process is effectively reduced, and the movement track of the movable rod and the pushing piece is more standardized.

[0012] Further, the unlocking device comprises a driven hole and a slope rod, the slope rod is arranged on the pressing piece, the driven hole is arranged on the lock tongue, and when the slope rod moves downward, the slope rod extrudes the edge of the driven hole and drives the lock tongue to slide into the bottom cover and contract.

[0013] By the technical scheme, the unlocking device has a simple structure and stable transmission.

[0014] Further, the slope rod comprises a contact protruding rib, the contact protruding rib is used for contacting the driven hole, and the extension direction of the contact protruding rib is the same as the extension direction of the slope rod.

[0015] By the technical scheme, the contact protruding rib is arranged, the contact area of the slope rod and the driven hole is reduced, the friction is reduced, the process that the slope rod pushes the lock tongue through the driven hole is more smooth, the situation that the use is stuck is avoided, and the use is facilitated.

[0016] Further, a bottom supporting portion is arranged on the bottom cover, a pressing cover is connected in the bottom cover, the lock tongue is located between the bottom supporting portion and the pressing cover, and a through hole for avoiding the pressing piece is arranged on the pressing cover.

[0017] By the technical scheme, under the premise that the lock tongue is aligned with the avoiding hole, the lock tongue is pressed between the pressing cover and the bottom supporting portion, the installation of the lock tongue is achieved, and the installation of the lock tongue is very convenient.

[0018] Further, the bottom supporting portion comprises a plurality of bottom supporting plates, the edge of the bottom supporting plate contacts and supports the lock tongue, and the extension direction of the edge of the bottom supporting plate for contacting the lock tongue is the same as the sliding direction of the lock tongue.

[0019] Through the technical scheme, the contact area of the bottom support part and the lock tongue is reduced, and the extension direction of the edge of the bottom support plate is the same as the sliding direction of the lock tongue, so that the friction between the bottom support plate and the lock tongue is small during use, and the use is more smooth and convenient.

[0020] Further, a vertical channel for slidingly connecting the pusher is formed on the top cover, a first guide groove and a second guide groove are formed on the outer wall of the bottom cover, the first guide groove and the second guide groove are communicated with each other, the first guide groove is connected with the top edge of the bottom cover, the first guide groove is vertically arranged, the second guide groove is transversely arranged, a limiting protrusion is arranged near the end of the second guide groove, and a positioning protrusion is correspondingly arranged on the inner wall of the top cover.

[0021] Through the technical scheme, the positioning protrusion on the top cover passes through the first guide groove and enters the second guide groove, and the top cover and the bottom cover can be clamped and installed until the positioning protrusion is clamped between the end of the second guide groove and the limiting protrusion, so that the assembly is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in these drawings without creative labor.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0024] Figure 2 It is a sectional view of the present application.

[0025] Figure 3 It is an explosion diagram of the present application.

[0026] Figure 4 It is a schematic diagram of the bottom cover of the present application.

[0027] Figure 5 It is a schematic diagram of the pusher structure of the present application.

[0028] Figure 6 It is a schematic diagram of the top cover structure of the present application.

[0029] The utility model label information is as follows:

[0030] 1, bottom cover; 2, top cover; 3, lock tongue; 4, pusher; 5, movable rod; 6, sealing block; 7, elastic piece; 8, pusher; 9, gland; 101, avoiding hole; 102, air hole; 103, limiting plate; 104, bottom support part; 1041, bottom support plate; 105, first guide groove; 106, second guide groove; 107, limiting protrusion; 201, vertical channel; 202, positioning protrusion; 301, driven hole; 401, inclined rod; 4011, contact protrusion; 501, abutting plate part; 801, pushing surface; 802, limiting step; 803, fence; 901, through hole;

[0031] The realization, functional features and advantages of the utility model will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0035] Reference Figures 1-3The buckle cup cover comprises a bottom cover 1 and a top cover 2, a lock tongue 3 is slidably arranged on the bottom cover 1, and a avoiding hole 101 is formed on the bottom cover 1 for the lock tongue 3 to pass through; a pressing member 4 is slidably connected to the top cover 2, and an unlocking device is arranged on the pressing member 4 or / and the lock tongue 3, the unlocking device is used for driving the lock tongue 3 to retract into the bottom cover 1; further comprising a movable rod 5, a breathable hole 102 is formed on the bottom of the bottom cover 1, a sealing block 6 is arranged on the bottom of the movable rod 5 and used for plugging the breathable hole 102, an elastic member 7 is arranged between the bottom of the movable rod 5 and the bottom cover 1, a pushing member 8 is arranged on the movable rod 5, a pushing surface 801 is obliquely arranged on the pushing member 8, and the elastic member 7 is used for driving the movable rod 5 and the pushing member 8 to move upward and push the lock tongue 3 to slide outward through the pushing surface 801.

[0036] When the sealing block 6 and the breathable hole 102 are separated from each other, the effect of air pressure can be achieved, so that the buckle cup cover is more convenient to separate from the cup body; after the user releases the pressing member 4, the movable rod 5 and the pressing member 4 move upward at the same time due to the elongation of the elastic member 7, the pushing surface 801 automatically extrudes and pushes the lock tongue 3 to slide outward, so that the lock tongue 3 and the cup body are clamped, the use is very convenient, and the number of the elastic member 7 in the buckle cup cover is small, the structure is simple, and the assembly is easy. Preferably, the sealing block 6 is made of rubber material.

[0037] The pushing surface 801 is in the shape of a taper surface with a gradually increasing diameter from top to bottom.

[0038] The pushing surface 801 is in point contact with the lock tongue 3, the contact area between the pushing surface 801 and the lock tongue 3 is reduced, and then the friction force is reduced, so that the movement process of the pushing surface 801 pushing the lock tongue 3 is more smooth, and the use is convenient.

[0039] A limiting step 802 is arranged on the pushing member 8 and connected to the bottom of the pushing surface 801.

[0040] When the pushing member 8 moves upward to the limit, the limiting step 802 abuts against the lock tongue 3, the limiting step 802 limits the movement stroke of the pushing member 8 and the lock tongue 3, avoids useless work, and increases the use efficiency.

[0041] The movable rod 5 comprises an abutting plate part 501, the elastic member 7 is abutted between the abutting plate part 501 and the bottom of the bottom cover 1, a surrounding fence 803 is downwardly and extendingly arranged on the limiting step 802, the abutting plate part 501 is located in the surrounding fence 803, a limiting plate 103 is arranged on the bottom cover 1 and located on the circumferential side of the surrounding fence 803 and used for limiting the lateral deviation of the surrounding fence 803.

[0042] The abutting plate part 501 is located in the fence 803, so that the movable rod 5 is connected with the pusher 8 more stably, and the limiting plate 103 is arranged on the circumferential side of the fence 803, so that the transverse deviation of the pusher 8 in the moving process can be effectively reduced, and the movement track of the movable rod 5 and the pusher 8 is more standardized.

[0043] Preferably, the elastic member 7 is a spring sleeved on the movable rod 5.

[0044] The unlocking device comprises a driven hole 301 and a slope rod 401, the slope rod 401 is arranged on the pusher 4, the driven hole 301 is arranged on the lock tongue 3, and when the slope rod 401 moves downward, the slope rod 401 extrudes the edge of the driven hole 301 and drives the lock tongue 3 to slide into the bottom cover 1 and shrink.

[0045] The unlocking device has simple structure and stable transmission.

[0046] Preferably, the number of the lock tongues 3 is two, and the two lock tongues 3 are symmetrically arranged.

[0047] Reference Figure 5 The slope rod 401 comprises a contact convex rib 4011, and the contact convex rib 4011 is applied to contact the driven hole 301, and the extension direction of the contact convex rib 4011 is the same as the extension direction of the slope rod 401.

[0048] The contact convex rib 4011 reduces the contact area of the slope rod 401 and the driven hole 301, reduces the friction force, makes the process that the slope rod 401 pushes the lock tongue 3 through the driven hole 301 more smooth, avoids the situation that the use is stuck, and is convenient to use.

[0049] The bottom cover 1 is provided with a bottom supporting part 104, the bottom cover 1 is connected with a gland 9, the lock tongue 3 is located between the bottom supporting part 104 and the gland 9, and the gland 9 is provided with a through hole 901 for avoiding the pusher 4.

[0050] On the premise that the lock tongue 3 is aligned with the avoiding hole 101, the lock tongue 3 is pressed between the gland 9 and the bottom supporting part 104, so that the installation of the lock tongue 3 can be realized, and the installation of the lock tongue 3 is very convenient.

[0051] The bottom supporting part 104 comprises a plurality of bottom supporting plates 1041, the edge of the bottom supporting plate 1041 contacts and supports the lock tongue 3, and the extension direction of the edge of the bottom supporting plate 1041 for contacting the lock tongue 3 is the same as the sliding direction of the lock tongue 3.

[0052] The contact area of the bottom supporting part 104 and the lock tongue 3 is reduced, and the extension direction of the edge of the bottom supporting plate 1041 is the same as the sliding direction of the lock tongue 3, so that the friction force between the bottom supporting plate 1041 and the lock tongue 3 in the use process is small, the use process is more smooth and convenient.

[0053] ReferenceFigure 4 、 6 The vertical channel 201 for slidingly connecting the push member 4 is formed on the top cover 2; the first guide groove 105 and the second guide groove 106 are formed on the outer wall of the bottom cover 1, the first guide groove 105 and the second guide groove 106 are communicated with each other, the first guide groove 105 is vertically arranged and is connected with the top edge of the bottom cover 1, the second guide groove 106 is horizontally arranged, and the limiting protrusion 107 is arranged near the end of the second guide groove 106, and the limiting protrusion 202 is correspondingly arranged on the inner wall of the top cover 2.

[0054] The limiting protrusion 202 on the top cover 2 passes through the first guide groove 105 and enters the second guide groove 106, and the clamping connection of the top cover 2 and the bottom cover 1 can be realized when the limiting protrusion 202 is clamped between the end of the second guide groove 106 and the limiting protrusion 107, and the assembly is very convenient.

[0055] When the utility model is used, the user drives the push member 4 downward, the push member 4 pushes the driving member 8 and the movable rod 5 downward to make the sealing block 6 separate from the air hole 102, and the contact protrusion 4011 on the inclined rod 401 extrudes the edge of the driven hole 301 to make the lock tongue 3 slide into the bottom cover 1; after the user releases the push member 4, the movable rod 5 and the push member 4 move upward at the same time due to the elongation of the elastic member 7, the driving surface 801 automatically extrudes and pushes the lock tongue 3 to slide outward, so that the lock tongue 3 and the cup body are clamped.

[0056] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made according to the utility model specification and the drawings contents or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A snap-on cup lid, comprising a bottom lid (1) and a top lid (2), characterized in that: A latch (3) is slidably disposed on the bottom cover (1), and an clearance hole (101) is provided on the bottom cover (1) for the latch (3) to pass through; a pusher (4) is slidably connected to the top cover (2), and an unlocking device is provided on the pusher (4) and / or the latch (3), the unlocking device being used to drive the latch (3) to retract into the bottom cover (1); it also includes a movable rod (5), and a vent hole (102) is provided at the bottom of the bottom cover (1), the movable rod... A sealing block (6) for sealing the vent (102) is provided at the bottom of the rod (5). An elastic element (7) is provided between the bottom of the movable rod (5) and the bottom of the bottom cover (1). A pusher (8) is provided on the movable rod (5). A pusher surface (801) is provided obliquely on the pusher (8). The elastic element (7) is used to drive the movable rod (5) and the pusher (8) to move upward and push the latch (3) to slide outward through the pusher surface (801).

2. The snap-on cup lid according to claim 1, characterized in that: The pushing surface (801) is a cone-shaped surface with a diameter that gradually increases from top to bottom.

3. A snap-on cup lid according to claim 1 or 2, characterized in that: The pusher (8) is provided with a limiting step (802), which is connected to the bottom of the push surface (801).

4. A snap-on cup lid according to claim 3, characterized in that: The movable rod (5) includes an abutment plate (501), the elastic member (7) abuts between the abutment plate (501) and the bottom of the bottom cover (1), a barrier (803) extends downward on the limiting step (802), the abutment plate (501) is located in the barrier (803), a limiting plate (103) is provided on the bottom cover (1), the limiting plate (103) is provided on the periphery of the barrier (803) and is used to limit the lateral displacement of the barrier (803).

5. A snap-on cup lid according to claim 1, 2, or 4, characterized in that: The unlocking device has a driven hole (301) and a slant rod (401). The slant rod (401) is disposed on the pusher (4). The driven hole (301) is opened on the latch (3). When the slant rod (401) moves downward, the slant rod (401) presses the edge of the driven hole (301) and drives the latch (3) to slide and retract into the bottom cover (1).

6. A snap-on cup lid according to claim 5, characterized in that: The inclined rod (401) includes a contact rib (4011) which is used to contact the driven hole (301), and the extension direction of the contact rib (4011) is the same as the extension direction of the inclined rod (401).

7. A snap-on cup lid according to claim 1, 2, 4, or 6, characterized in that: The bottom cover (1) is provided with a bottom support (104), and a pressure cover (9) is connected inside the bottom cover (1). The locking tongue (3) is located between the bottom support (104) and the pressure cover (9). The pressure cover (9) is provided with a through hole (901) for avoiding the pusher (4).

8. A snap-on cup lid according to claim 7, characterized in that: The base support (104) includes a plurality of base support plates (1041), the edges of which contact and support the latch (3), and the edge of the base support plate (1041) for contacting the latch (3) extends in the same direction as the sliding direction of the latch (3).

9. A snap-on cup lid according to claim 1, 2, 4, 6, or 8, characterized in that: The top cover (2) has a vertical channel (201) for sliding connection of the pusher (4); the bottom cover (1) has a first guide groove (105) and a second guide groove (106) on its outer wall. The first guide groove (105) and the second guide groove (106) are connected to each other. The first guide groove (105) is connected to the top edge of the bottom cover (1). The first guide groove (105) is vertically arranged, and the second guide groove (106) is horizontally arranged. A limiting protrusion (107) is provided near the end of the second guide groove (106). A positioning protrusion (202) is correspondingly provided on the inner wall of the top cover (2).

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