Double-drinking cup capable of being prevented from being opened by mistake

Abstract

The utility model provides a double-drinking cup capable of being prevented from being opened by mistake, which relates to the technical field of double-drinking cups and comprises a cup body, a double-drinking cup cover, a limiting sliding block, a first button and a second button. The double-drinking cup cover comprises three layers of cover bodies, all the buttons are connected through springs and provided with buckling positions, buckling position holes are correspondingly formed in the cover bodies, and the buckling positions can limit rotation of the cover bodies. A sliding groove is formed in the first cover body, the limiting sliding block can slide, and the stopping face can stop the button stopping block from moving. The double-drinking cup solves the problem that the cup cover of the existing double-drinking cup is easy to open abnormally and leaks water, and can reduce the situation of opening by accidental pressing.

Description

TECHNICAL FIELD

[0001] The utility model relates to double drinking cup technical field especially can prevent the double drinking cup of mistaken opening. BACKGROUND

[0002] In modern life, double drinking cups are widely used because they have two different drinking modes. The core is to switch on two different cup covers to expose different cup mouths to achieve diversified drinking. In the prior art, for example, a double drinking cup cover and a drinking water container provided with the double drinking cup cover disclosed in Chinese patent application No. 202420216969.1 provide a specific structure of a double drinking cup and a cup cover operation principle. Two buttons are used to control the opening of different cup covers.

[0003] However, the above-mentioned prior art still has significant defects: the buttons of the double drinking cup are easy to be pressed by mistake and open, for example, when placed in a backpack, the buttons are easy to contact other protruding structures in the backpack and be pressed, thereby causing the cup cover to open and the water in the cup to leak out. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the double drinking cup that can prevent mistaken opening provided by the utility model can reduce the accidental pressing and opening of the double drinking cup.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The double drinking cup capable of preventing mistaken opening is provided with a cup body, a double drinking cup cover, a limiting sliding block, a first button and a second button, the double drinking cup cover is composed of a first cover body, a second cover body and a third cover body, the first cover body is covered on the cup body, first and second channels are arranged in parallel on the first cover body, the second cover body is rotatably covered and fixed on the first cover body, a third channel is arranged on the second cover body, the third cover body is rotatably covered and fixed on the second cover body, the first button is fixed in the first cover body through springs, a first locking position is arranged on the first button, a first locking hole is arranged in the second cover body, the hole axis of the first locking hole is horizontal, after the first button moves towards the direction of the compression spring, the second cover body can be covered on the first cover body, the first locking hole is aligned with the first locking position, after the pressure applied by the first button towards the direction of the compression spring is stopped, the first locking position can be inserted into the first locking hole, at this time, the first locking position can limit the rotation of the second cover body compared with the first cover body, the second button is fixed in the second cover body through springs, a second locking position is arranged on the second button, a second locking hole is arranged in the third cover body, the hole axis of the second locking hole is horizontal, after the second button moves towards the direction of the compression spring, the third cover body can be covered on the second cover body, the second locking hole is aligned with the second locking position, after the pressure applied by the second button towards the direction of the compression spring is stopped, the second locking position can be inserted into the second locking hole, at this time, the second locking position can limit the rotation of the third cover body compared with the second cover body, a sliding groove is arranged in the first cover body, the limiting sliding block is slidably fixed in the sliding groove, the limiting sliding block is composed of a first blocking surface and a second blocking surface, a first blocking block is arranged on the first button, the limiting sliding block can move in the sliding groove, so that the first blocking surface moves to block the first blocking block from moving along the direction of the spring extension, a second blocking block is arranged on the second button, the limiting sliding block can move in the sliding groove, so that the second blocking surface moves to block the second blocking block from moving along the direction of the spring extension.

[0007] The double drinking cup capable of preventing mistaken opening has the advantages that the first cover body is a circular column, the sliding groove is an arc-shaped sliding groove, the outer side wall of the circular column of the first cover body is provided with a strip-shaped operation hole, the operation hole is communicated with the sliding groove, the upper bottom surface of the circular column of the first cover body is provided with a blocking hole, the limiting sliding block comprises an arc-shaped sliding piece body, an operating rod and a blocking block, the sliding piece body is arranged in the sliding groove, the operating rod is fixed on the sliding piece body, the operating rod extends out of the operation hole, the blocking block is fixed on the sliding piece body, the blocking block extends out of the blocking hole, the first blocking surface is on the sliding piece body, when the operating rod is at the left side end of the strip-shaped operation hole, the first blocking surface is on the moving path of the first blocking block, when the operating rod is at the right side end of the strip-shaped operation hole, the first blocking surface is away from the moving path of the first blocking block, the second blocking surface is on the blocking block, when the operating rod is at the left side end of the strip-shaped operation hole, the second blocking surface is on the moving path of the second blocking block, and when the operating rod is at the right side end of the strip-shaped operation hole, the second blocking surface is away from the moving path of the second blocking block.

[0008] The double drinking cup capable of preventing mistaken opening has the advantages that the sliding piece body is provided with a spring piece, the end of the spring piece is provided with a first protrusion, the sliding groove is fixed with a second protrusion, the spring piece can be elastically deformed, the first protrusion can move in the front-back direction, the left and right sides of the front end of the first protrusion are provided with round corners, the left and right sides of the rear end of the second protrusion are provided with round corners, when the spring piece is not subjected to external force, the front end of the first protrusion is in front of the rear end of the second protrusion, when the operating rod is at the left side end of the operation hole, the right side of the first protrusion is tangent to the left side of the second protrusion, and when the operating rod is at the right side end of the operation hole, the left side of the first protrusion is tangent to the right side of the second protrusion.

[0009] The double drinking cup capable of preventing mistaken opening has the advantages that the upper side of the first cover body is provided with a cup extension in a circular ring shape, and the first channel and the second channel are in the circular hole of the cup extension.

[0010] The double drinking cup capable of preventing mistaken opening has the advantages that the third channel is arranged on the upper side of the second channel, the projection of the third channel in the vertical direction is coincident with the third channel, the straw can be inserted into and fixed through the third channel and the second channel.

[0011] The above technical scheme has the following advantages or beneficial effects:

[0012] The utility model provides a can prevent misopening's double drinking cup, relate to double drinking cup technical field, including cup body, double drinking cup cover, limit sliding block, first button and second button, the double drinking cup cover includes first cover, second cover and third cover, the first cover covers on cup body, first cover is equipped with and is arranged in parallel first channel and second channel on, second cover can rotate cover fixed on first cover, drive second cover is equipped with third channel on, third cover can rotate cover fixed on second cover, first button is fixed in first cover through a plurality of springs, first button is provided with first buckle, second cover is provided with first buckle hole in, first buckle hole hole axis is horizontal, first button moves after to the direction of compression spring, second cover can cover first cover, first buckle hole with first buckle is aligned, stop first button applies pressure to the direction of compression spring, first buckle can insert first buckle hole, first buckle can limit second cover compared with the rotation of first cover, second button is fixed in second cover through a plurality of springs, second button is provided with second buckle, third cover is provided with second buckle hole in, second buckle hole hole axis is horizontal, second button moves after to the direction of compression spring, third cover can cover second cover, second buckle hole with second buckle is aligned, stop second button applies pressure to the direction of compression spring, second buckle can insert second buckle hole, second buckle can limit third cover compared with the rotation of second cover, first cover is provided with sliding slot in, limit sliding block can be slidably fixed in sliding slot, limit sliding block includes first blocking surface and second blocking surface, first button is provided with first stopper, limit sliding block can be moved in sliding slot, so that first blocking surface moves to block first stopper moves along the direction of spring extension, second button is provided with second stopper, limit sliding block can be moved in sliding slot, so that second blocking surface moves to block second stopper moves along the direction of spring extension. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will become more obvious by reading the detailed description of non - limited embodiment of the following drawings, and its features, shape and advantages. Same mark indicates same part in all drawings. The drawing is not drawn according to proportion, and the emphasis is on showing the main idea of the utility model.

[0014] Figure 1Is the overall structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model.

[0015] Figure 2 Is the structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model after hiding the third cover body.

[0016] Figure 3 Is the structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model after hiding the second cover body and the third cover body.

[0017] Figure 4 Is the connection structure schematic diagram of the limiting sliding block and the sliding slot of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model.

[0018] Figure 5 Is the first buckle hole position structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model.

[0019] Figure 6 Is the second buckle hole position structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model.

[0020] Figure 7 Is the second buckle position structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model.

[0021] Figure 8 Is the first button, the second button and the limiting sliding block position structure schematic diagram of the double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model. Specific implementation

[0022] Embodiment 1:

[0023] The double drinking cup capable of preventing mistaken opening provided by the embodiment 1 of the utility model, like Figures 1 to 8As shown, it comprises a cup body 1, a double-drinking cup cover 2, a limiting sliding block 3, a first button 4 and a second button 5; the double-drinking cup cover 2 comprises a first cover body 21, a second cover body 22 and a third cover body 23; the first cover body 21 is covered on the cup body 1; a first channel 216 and a second channel 217 are arranged side by side on the first cover body 21; the second cover body 22 is rotatably covered and fixed on the first cover body 21; a third channel 222 is arranged on the second cover body 22; the third cover body 23 is rotatably covered and fixed on the second cover body 22; the first button 4 is fixed in the first cover body 21 through springs; a first locking position 41 is arranged on the first button 4; a first locking hole 221 is arranged in the second cover body 22; the hole axis of the first locking hole 221 is horizontal; after the first button 4 moves towards the direction of the compression spring, the second cover body 22 can be covered on the first cover body 21, the first locking hole 221 is aligned with the first locking position 41; after the pressure applied by the first button 4 towards the direction of the compression spring is stopped, the first locking position 41 can be inserted into the first locking hole 221, at this time, the first locking position 41 can limit the rotation of the second cover body 22 compared with the first cover body 21; the second button 5 is fixed in the second cover body 22 through springs; a second locking position 51 is arranged on the second button 5; a second locking hole 231 is arranged in the third cover body 23; the hole axis of the second locking hole 231 is horizontal; after the second button 5 moves towards the direction of the compression spring, the third cover body 23 can be covered on the second cover body 22, the second locking hole 231 is aligned with the second locking position 51; after the pressure applied by the second button 5 towards the direction of the compression spring is stopped, the second locking position 51 can be inserted into the second locking hole 231, at this time, the second locking position 51 can limit the rotation of the third cover body 23 compared with the second cover body 22; a sliding groove 211 is arranged in the first cover body 21; the limiting sliding block 3 is slidably fixed in the sliding groove 211; the limiting sliding block 3 comprises a first blocking surface 31 and a second blocking surface 32; a first blocking block 42 is arranged on the first button 4; the limiting sliding block 3 can move in the sliding groove 211, so that the first blocking surface 31 moves to block the first blocking block 42 from moving along the direction of the spring extension; a second blocking block 52 is arranged on the second button 5; the limiting sliding block 3 can move in the sliding groove 211, so that the second blocking surface 32 moves to block the second blocking block 52 from moving along the direction of the spring extension.

[0024] The double drinking cup provided by the embodiment 1 of the utility model can prevent misopening, when in use, the operator can separate the double drinking cup cover 2 from the cup body 1, directly add water into the cup body 1, the connecting mode of the double drinking cup cover 2 and the cup body 1 is prior art, and no more details are given herein; under the condition that the double drinking cup cover 2 is covered on the cup body 1, the operator can press the first button 4, so that the second cover body 22 can rotate compared with the first cover body 21, thereby the first channel 216 and the second channel 217 are exposed, the operator can drink water by using the water flowing out of the first channel 216 and the second channel 217, the water outflow efficiency of the first channel 216 and the second channel 217 is high, and the double drinking cup is suitable for the scene of drinking water in large mouthfuls; under the condition that the double drinking cup cover 2 is covered on the cup body 1, the operator can press the second button 5, so that the third cover body 23 can rotate compared with the second cover body 22, at this moment, because the second cover body 22 is still covered on the first cover body 21, therefore the first channel 216 and the second channel 217 are blocked, the water in the cup body 1 needs to flow out from the third channel 222 by passing through the first channel 216 and the second channel 217; thereby the operator can press two different first buttons 4 and second buttons 5, and two different drinking modes are realized.

[0025] Different from prior art, in the embodiment, the first cover body 21 is provided with a sliding groove 211, and a limit sliding block 3 that can slide is arranged in the sliding groove 211, the limit sliding block 3 can block or not block the first button 4 and the second button 5 by sliding in the sliding groove 211, therefore, when the operator wants to avoid mispressing the first button 4 and the second button 5, the limit sliding block 3 is slid, so that the first blocking surface 31 and the second blocking surface 32 of the limit sliding block 3 respectively unblock the first blocking block 42 and the second blocking block 52 from moving, thereby the press of the first button 4 and the second button 5 is limited; thereby the opening of the double drinking cup cover 2 and water leakage caused by mispressing the first button 4 and the second button 5 are avoided.

[0026] The double drinking cup provided by the embodiment 1 of the utility model can prevent misopening, when in use, the operator can separate the double drinking cup cover 2 from the cup body 1, directly add water into the cup body 1, the connecting mode of the double drinking cup cover 2 and the cup body 1 is prior art, and no more details are given herein; under the condition that the double drinking cup cover 2 is covered on the cup body 1, the operator can press the first button 4, so that the second cover body 22 can rotate compared with the first cover body 21, thereby the first channel 216 and the second channel 217 are exposed, the operator can drink water by using the water flowing out of the first channel 216 and the second channel 217, the water outflow efficiency of the first channel 216 and the second channel 217 is high, and the double drinking cup is suitable for the scene of drinking water in large mouthfuls; under the condition that the double drinking cup cover 2 is covered on the cup body 1, the operator can press the second button 5, so that the third cover body 23 can rotate compared with the second cover body 22, at this moment, because the second cover body 22 is still covered on the first cover body 21, therefore the first channel 216 and the second channel 217 are blocked, the water in the cup body 1 needs to flow out from the third channel 222 by passing through the first channel 216 and the second channel 217; thereby the operator can press two different first buttons 4 and second buttons 5, and two different drinking modes are realized.

[0027] To realize the operator to slide the limiting slide block 3, realize the block of the first button 4 and the second button 5, as a preferred scheme, in the embodiment, the first cover 21 is circular cylindrical, the slide groove 211 is circular arc slide groove, the circular cylindrical outer side wall of the first cover 21 is provided with strip-shaped operation hole 212, the operation hole 212 is communicated with the slide groove 211, the circular cylindrical upper bottom surface of the first cover 21 is provided with the block hole 213, the limiting slide block 3 includes circular arc slide piece body 33, operating rod 34 and block 35, the slide piece body 33 is arranged in the slide groove 211, the operating rod 34 is fixed on the slide piece body 33, the operating rod 34 extends from the operation hole 212, the block 35 is fixed on the slide piece body 33, the block 35 extends from the block hole 213, the first block surface 31 is on the slide piece body 33, when the operating rod 34 is at the left side end of the strip-shaped operation hole 212, the first block surface 31 is in the moving path of the first block 42, when the operating rod 34 is at the right side end of the strip-shaped operation hole 212, the first block surface 31 removes the moving path of the first block 42, the second block surface 32 is on the block 35, when the operating rod 34 is at the left side end of the strip-shaped operation hole 212, the second block surface 32 is in the moving path of the second block 52, when the operating rod 34 is at the right side end of the strip-shaped operation hole 212, the second block surface 32 removes the moving path of the second block 52.The operator moves the operating rod 34 that extends to the outside of the first cover 21 to realize the pressure on the slide piece body 33, so that the slide piece body 33 slides in the slide groove 211, when the operating rod 34 moves to the left side of the operation hole 212, the slide piece body 33 moves to block the first block 42, and the first button 4 is limited to move, when the operating rod 34 moves to the left side of the operation hole 212, the slide piece body 33 moves, the block 35 fixed on the slide piece body 33 moves synchronously, the block 35 extends from the block hole 213 and moves outside, and blocks the second block 52 fixed on the second button 5 to move, so as to limit the movement of the second button 5.

[0028] It should be noted that the scheme adopted in the embodiment is that after the operating rod 34 moves to the left side, the first button 4 and the second button 5 can be simultaneously blocked, and by changing the position of the block 35, the operating rod 34 can be moved to the left side only to block the first button 4, and the operating rod 34 can be moved to the right side of the operation hole 212 only to block the second button 5, so that only one of the first button 4 and the second button 5 can be pressed at the same time, and the problem of the two independent buttons of the double drinking cup being simultaneously touched by the user during single-handed operation due to the limited operation space and the difficulty in accurately controlling the finger movement amplitude is solved, and the two cup covers are simultaneously separated for use, which is not convenient. The specific structure is not described here.

[0029] As a kind of preferred, in the embodiment, the slide body 33 is provided with spring piece 331;The end of spring piece 331 is provided with first protrusion 332;Second protrusion 214 is fixed in sliding groove 211;Spring piece 331 can be elastically deformed;First protrusion 332 can move in front and back direction;The left and right sides of the front end of first protrusion 332 are provided with rounded corners;The left and right sides of the rear end of second protrusion 214 are provided with rounded corners;When spring piece 331 is not subjected to external force, the front end of first protrusion 332 is in front of the rear end of second protrusion 214;When operating lever 34 is at the left end of operating hole 212, the right side of first protrusion 332 is tangent to the left side of second protrusion 214;When operating lever 34 is at the right end of operating hole 212, the left side of first protrusion 332 is tangent to the right side of second protrusion 214.The function of spring piece 331 is to ensure the position of first protrusion 332 (compared with slide body 33) by using its elastic deformation ability when not subjected to external force;The scene of external force: the operator moves operating lever 34, so that first protrusion 332 moves towards second protrusion 214, after first protrusion 332 extrudes second protrusion 214, first protrusion 332 will deform with spring piece 331, so that first protrusion 332 can pass second protrusion 214, the purpose of such arrangement is to enable the operator to move limiting slide block 3, and limiting slide block 3 can be fixed, to ensure the position of slide body 33.

[0030] In the embodiment, the upper side of first cover body 21 is provided with cup extension 215 of circular ring shape;First channel 216 and second channel 217 are both in the circular ring hole of cup extension 215.In the use process of pressing first button 4, second cover body 22 rotates together with third cover body 23, when first channel 216 and second channel 217 are flat, cup extension 215 of circular ring shape can receive the water flowing out of first channel 216 and second channel 217, and the operator can put his lips on cup extension 215 to drink the water flowing along the inner wall of cup extension 215.

[0031] In the embodiment, it also includes straw 6;Third channel 222 is arranged on the upper side of second channel 217;The vertical projection of the mouth of third channel 222 coincides with the mouth of second channel 217;Straw 6 can be inserted and fixed through third channel 222 and second channel 217.In the use process of pressing second button, at this time, third cover body 23 is opened, straw 6 needs to pass through third channel 222 and second channel 217 in sequence, and the position of straw 6 is limited by two points to avoid straw 6 from falling.

[0032] The utility model provides can prevent the double drinking cup of opening by mistake, relate to double drinking cup technical field, including cup body, double drinking cup cover, limit sliding block, first button and second button, the double drinking cup cover includes first cover, second cover and third cover, the first cover covers on cup body, first channel and second channel of parallel arrangement are equipped with on the first cover, second cover can rotatable cover fixed on the first cover, drive second cover is equipped with third channel, third cover can rotatable cover fixed on the second cover, first button is fixed in the first cover through a plurality of springs, first button is provided with first buckle, the first cover is provided with first buckle hole, first buckle hole hole axle is horizontal, after first button moves to the direction of compression spring, second cover can cover on the first cover, first buckle hole with first buckle is aligned, after stopping first button and the pressure that the direction of compression spring is applied, first buckle can insert first buckle hole, when first buckle can limit second cover compared with the rotation of first cover, second button is fixed in the second cover through a plurality of springs, second button is provided with second buckle, the third cover is provided with second buckle hole, second buckle hole hole axle is horizontal, after second button moves to the direction of compression spring, third cover can cover on the second cover, second buckle hole with second buckle is aligned, after stopping second button and the pressure that the direction of compression spring is applied, second buckle can insert second buckle hole, when second buckle can limit third cover compared with the rotation of second cover, the first cover is provided with sliding slot, limit sliding block can be slidably fixed in the sliding slot, limit sliding block includes first blocking surface and second blocking surface, first button is provided with first stop block, limit sliding block can be moved in the sliding slot, so that first blocking surface moves to the first stop block along the spring extension direction and moves and is blocked, second button is provided with second stop block, limit sliding block can be moved in the sliding slot, so that second blocking surface moves to the second stop block along the spring extension direction and moves and is blocked, the double drinking cup of can prevent the utility model to open by mistake, solved the problem of double drinking cup cover easy abnormal opening of prior art, the utility model can reduce the double drinking cup and press open because of accidental situation.

[0033] The above only is the preferred embodiment of the utility model, and does not therefore limit the patent range of the utility model, and the equivalent structural transformation of using the utility model specification and the drawing contents, or direct or indirect application in other related technical fields, all are included in the patent protection range of the utility model, same reason.

Claims

1. A double drinking cup capable of preventing mistaken opening, comprising a cup body and a double drinking cup cover; the double drinking cup cover comprises a first cover body, a second cover body and a third cover body; the first cover body covers the cup body; a first channel and a second channel are arranged side by side on the first cover body; the second cover body is rotatably fixed on the first cover body; a third channel is arranged on the second cover body; the third cover body is rotatably fixed on the second cover body; characterized in that, a limiting sliding block, a first button and a second button are further included; the first button is fixed in the first cover body by springs; a first locking position is arranged on the first button; a first locking hole is arranged in the second cover body; the hole axis of the first locking hole is horizontal; after the first button moves towards the direction of the compression spring, the second cover body can be covered on the first cover body, and the first locking hole is aligned with the first locking position; after the pressure applied by the first button towards the direction of the compression spring is stopped, the first locking position can be inserted into the first locking hole, and at this time, the first locking position can limit the rotation of the second cover body relative to the first cover body; the second button is fixed in the second cover body by springs; a second locking position is arranged on the second button; a second locking hole is arranged in the third cover body; the hole axis of the second locking hole is horizontal; after the second button moves towards the direction of the compression spring, the third cover body can be covered on the second cover body, and the second locking hole is aligned with the second locking position; after the pressure applied by the second button towards the direction of the compression spring is stopped, the second locking position can be inserted into the second locking hole, and at this time, the second locking position can limit the rotation of the third cover body relative to the second cover body; a sliding groove is arranged in the first cover body; the limiting sliding block is slidably fixed in the sliding groove; the limiting sliding block comprises a first blocking surface and a second blocking surface; a first stop block is arranged on the first button; the limiting sliding block can move in the sliding groove so that the first blocking surface moves to block the first stop block from moving along the direction of the spring extension; a second stop block is arranged on the second button; the limiting sliding block can move in the sliding groove so that the second blocking surface moves to block the second stop block from moving along the direction of the spring extension; the first cover body is a circular cylindrical shape; the sliding groove is a circular arc-shaped sliding groove; a strip-shaped operation hole is arranged on the outer side wall of the circular cylindrical shape of the first cover body; the operation hole communicates with the sliding groove; a blocking hole is arranged on the bottom surface of the circular cylindrical shape of the first cover body; the limiting sliding block comprises a circular arc-shaped sliding piece body, an operation rod and a blocking block; the sliding piece body is arranged in the sliding groove; the operation rod is fixed on the sliding piece body and extends out of the operation hole; the blocking block is fixed on the sliding piece body and extends out of the blocking hole. ​ ​ ​ ​ ​ ​ ​ ​ ​ 2. The dual drinking cup which can prevent mistaken opening according to claim 1, wherein ​ ​ ​ ​ ​ The first blocking surface is on the slide body; when the operating rod is at the left end of the strip-shaped operating hole, the first blocking surface is on the first block moving path; when the operating rod is at the right end of the strip-shaped operating hole, the first blocking surface is away from the first block moving path; The second blocking surface is on the blocking block; when the operating rod is at the left end of the strip-shaped operating hole, the second blocking surface is on the second block moving path; when the operating rod is at the right end of the strip-shaped operating hole, the second blocking surface is away from the second block moving path.

3. The dual drinking cup which prevents erroneous opening according to claim 2, wherein The slide body is provided with a spring; the end of the spring is provided with a first protrusion; the spring is fixed with a second protrusion in the sliding groove; The spring can be elastically deformed; the first protrusion can move in the front and back directions; The left and right sides of the front end of the first protrusion are both provided with a round corner; the left and right sides of the rear end of the second protrusion are both provided with a round corner; When the spring is not subjected to external force, the front end of the first protrusion is in front of the rear end of the second protrusion; When the operating rod is at the left end of the operating hole, the right side of the first protrusion is tangent to the left side of the second protrusion; When the operating rod is at the right end of the operating hole, the left side of the first protrusion is tangent to the right side of the second protrusion.

4. The dual drinking cup which prevents erroneous opening according to claim 1, wherein The upper side of the first cover body is provided with a cup-shaped ring; the first channel and the second channel are both in the ring hole of the cup-shaped ring.

5. The dual drinking cup which prevents erroneous opening according to claim 1, wherein A straw is further included; the third channel is arranged on the upper side of the second channel; the vertical projection of the third channel mouth is coincident with the second channel mouth; The straw can be inserted into and fixed through the third channel and the second channel.

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