Push rod lock catch cover

Abstract

The utility model discloses a push rod lock catch cover in the technical field of water cup accessories, which comprises an upper cover, a middle cover and a lower cover assembly which are sequentially arranged from top to bottom, the top of the upper cover and the top of the middle cover are respectively provided with a water outlet, a plug component is arranged in the middle cover and is positioned below the water outlets, and the upper cover is provided with a water inlet. A vertical displacement assembly is arranged between the plug part and the lower cover assembly, a transverse displacement assembly is arranged beside the vertical displacement assembly, and a lock catch assembly matched with the transverse displacement assembly is arranged between the upper cover and the middle cover. According to the utility model, the water outlet can be conveniently opened and sealed; in addition, the lock catch assembly slides between the upper cover and the middle cover, locking and unlocking of the transverse displacement assembly are achieved, and therefore the situation that the transverse displacement assembly shifts under the action of external force to open the water outlet, and water leakage occurs to the water outlet is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water cup accessories, in particular to a push rod lock cover. Background Art

[0002] Water cups are indispensable objects in people's daily lives. Many people have the need to drink hot water when going out. As a necessary item in daily life, water cups are usually provided with a drinking spout and a cup lid structure for easy carrying. The cup body and the cup lid body are directly and closely connected. With the development of society, people's requirements for the novelty, convenience and practicality of products are constantly increasing. At present, there are many button lock structures for water cup lids on the market.

[0003] When the existing locking cover is carried outside, the push rod is easily displaced without human action, which will open the water outlet and cause water leakage in the cup, causing trouble to the user. Based on this, we propose a push rod locking cover. Utility Model Content

[0004] In order to improve the problem in the prior art mentioned above that the push rod is easily displaced without human action, which will open the water outlet and cause the water cup to leak, causing trouble to the user, the utility model provides a push rod lock cover.

[0005] The utility model provides a push rod lock cover, which adopts the following technical solutions:

[0006] The push rod lock cover comprises an upper cover, a middle cover and a lower cover assembly which are arranged in sequence from top to bottom, the tops of the upper cover and the middle cover are both provided with water outlets, a plug component is arranged inside the middle cover, and the plug component is located below the water outlet, a vertical displacement component is arranged between the plug component and the lower cover assembly, a lateral displacement component is arranged beside the vertical displacement component, and a lock component which cooperates with the lateral displacement component is arranged between the upper cover and the middle cover.

[0007] Optionally, the lower cover assembly includes an inner seat, and a frame is arranged on the top of the inner seat; the lateral displacement assembly includes a push rod, and the end of the push rod movably extending from the outside of the middle cover is connected to a button, and the lock assembly is located on the side of the button close to the middle cover; the vertical displacement assembly includes a support plate, the bottom end of the support plate is connected to a movable seat, the bottom of the movable seat is connected to a support column, a limit plate is arranged on the end of the support column movably extending into the inner cavity of the frame, a return spring is sleeved on the support column, and the bottom of the return spring is in conflict with the inner bottom of the frame; the plug component is snap-fitted and installed on the top of the support plate.

[0008] By adopting the above technical solution, it is convenient to install and fix the plug component in the vertical displacement assembly.

[0009] Optionally, the other end of the push rod is connected to a mounting plate, push plates are connected to both sides of the mounting plate, a first section is provided at the bottom of one end of the push plate away from the mounting plate, a second section is provided on the movable seat, and the push plate is in contact with the second section on the movable seat through the first section; a sealing ring is provided on the push rod, one side of the sealing ring is in contact with the push rod, and the other side is in contact with the inner wall of the middle cover.

[0010] By adopting the above technical solution, the sealing ring is used to seal the vertical displacement component and the middle cover when not in use.

[0011] Optionally, the locking assembly includes a first slide plate and a second slide plate, the first slide plate is interlocked with the second slide plate; a push block is provided on the outer side of the first slide plate; a first movable groove is provided on the outer wall of the middle cover; a first protrusion is provided on the top of the first slide plate, and an avoidance groove matching with the first slide plate is provided on the inner circumferential side wall of the upper cover, and a first protrusion groove matching with the first protrusion is provided in the avoidance groove.

[0012] By adopting the above technical solution, the first protrusion moves in the first protrusion groove, so that the first slide plate can be smoothly moved in the first movable groove.

[0013] Optionally, an elastic hook is provided on the inner side of the bottom of the first slide plate, a second protrusion is provided on the outer side of the bottom of the first slide plate, a second protrusion groove matching with the second protrusion is provided on the inner bottom of the first movable groove, and two elastic grooves matching with the elastic hook are provided on the inner bottom of the first movable groove.

[0014] By adopting the above technical solution, the elastic hook switches back and forth between the two elastic slots and engages with each other, thereby realizing the closing and opening functions of the lock assembly.

[0015] In summary, the present invention has at least one of the following beneficial effects:

[0016] By applying pressure to the lateral displacement component, the vertical displacement component is driven to move downward, thereby achieving the opening of the water outlet by the plug component. After the pressure is removed, the vertical displacement component is reset to drive the plug component to seal the water outlet, and the lateral displacement component is also reset to achieve the opening and sealing of the water outlet. The locking buckle component is also slid between the upper cover and the middle cover to achieve the locking and opening of the lateral displacement component. In the locked state, the lateral displacement component is prevented from being displaced and opening the water outlet under the action of external force, causing water leakage at the water outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the lock assembly of the utility model in a closed state;

[0019] Figure 2 This is a schematic diagram of the structure of the lock assembly of the utility model in an open state;

[0020] Figure 3 For the utility model Figure 1 Schematic diagram of the half-section structure;

[0021] Figure 4 It is a schematic diagram of the connection structure of the vertical displacement component and the horizontal displacement component of the utility model;

[0022] Figure 5 For the utility model Figure 4 Front view of

[0023] Figure 6 It is a schematic diagram of the position state between the push plate and the movable seat of the utility model;

[0024] Figure 7 The structure of the lock assembly (closed state) of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 8 The structure of the lock assembly (closed state) of the utility model is shown in FIG. Figure 2 ;

[0026] Fig. 9 For the utility model Figure 7 A top view of

[0027] Fig.10 For the utility model Figure 7 Bottom view of

[0028] Fig.11 For the utility model Fig.10 A partial enlarged view of position A in the middle;

[0029] Fig.12 This is a schematic diagram of the structure of the lock assembly (open state) of the utility model;

[0030] Fig.13 For the utility model Fig.12 A top view of

[0031] Fig.14 This is a schematic diagram of the inner seat structure of the utility model;

[0032] Fig.15 For the utility model Figure 1 Schematic diagram of a partial half-section structure;

[0033] Fig.16 This is a schematic diagram of the lower cover structure of the utility model;

[0034] Fig.17 The middle cover structure of the utility model is shown in FIG. Figure 1 ;

[0035] Fig.18 The middle cover structure of the utility model is shown in FIG. Figure 2 ;

[0036] Fig.19 The middle cover structure of the utility model is shown in FIG. Figure 3 ;

[0037] Fig. 20 The upper cover structure of the utility model is shown in FIG. Figure 1 ;

[0038] Fig.21 The upper cover structure of the utility model is shown in FIG. Figure 2 ;

[0039] Fig. 22 The upper cover structure of the utility model is shown in FIG. Figure 3 ;

[0040] Fig.23 It is a schematic diagram of the position state between the upper cover and the locking assembly of the utility model;

[0041] Fig.24 It is a structural schematic diagram of the plug component of the utility model;

[0042] In the figure: 1, upper cover; 101, snap-fit ​​hole; 102, avoidance groove; 103, first protruding groove; 104, guide baffle; 2, middle cover; 201, limit column; 202, second clamping strip; 203, second movable groove; 2031, support block; 2032, guide seat; 204, snap-fit ​​block; 205, first movable groove; 2051, second protruding groove; 2052, elastic snap-fit ​​groove;

[0043] 3. Lower cover assembly; 301. Lower cover; 3011. First clamping strip; 302. Sealing cover; 303. Inner seat; 3031. Frame; 3033. Position limiting groove;

[0044] 4. Water outlet; 5. Plug component; 501. Clamping column; 6. Vertical displacement assembly; 601. Support plate; 602. Movable seat; 603. Reset spring; 604. Limiting plate; 605. Support column; 7. Horizontal displacement assembly; 701. Button; 702. Push rod; 703. Mounting plate; 704. Push plate; 705. Sealing ring; 8. Lock assembly; 801. First slide plate; 8011. First protrusion; 8012. Elastic hook; 8013. Second protrusion; 8014. Snap-on groove; 802. Push block; 803. Second slide plate; 8031. Guide boss; 8032. Snap-on boss. DETAILED DESCRIPTION

[0045] The following is combined with Figure 1-24 The utility model is described in further detail.

[0046] Please refer to the attached figure in the instruction manual Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a push rod lock cover, comprising an upper cover 1, a middle cover 2 and a lower cover assembly 3 which are arranged in sequence from top to bottom, a water outlet 4 is opened on the top of the upper cover 1 and the middle cover 2, and the two water outlets 4 share a common axis and are communicated with each other; a plug component 5 is arranged inside the middle cover 2, and the plug component 5 is located below the water outlet 4, a vertical displacement component 6 is arranged between the plug component 5 and the lower cover assembly 3, a lateral displacement component 7 is arranged on the side of the vertical displacement component 6, and a lock component 8 which cooperates with the lateral displacement component 7 is arranged between the upper cover 1 and the middle cover 2.

[0047] Please refer to the attached figure in the instruction manual Figure 3 , Fig.17 , Fig.18 , Fig. 20 and Fig.21 The top of the outer wall of the middle cover 2 is evenly provided with snap-in blocks 204, and the inner circumferential side wall of the upper cover 1 is provided with snap-in holes 101 that match the snap-in blocks 204. The snap-in blocks 204 are snapped into the snap-in holes 101 to realize the snap-in installation of the upper cover 1 on the top of the middle cover 2.

[0048] Please refer to the attached figure in the instruction manual Figure 3 and Fig.14 The lower cover assembly 3 includes a lower cover 301 and an inner seat 303. The bottom end of the inner seat 303 extends into the lower cover 301. The top of the lower cover 301 conflicts with the inner seat 303. The bottom of the inner seat 303 is snap-connected with a sealing cover 302. A frame 3031 is provided on the top side of the inner seat 303. Limiting grooves 3033 are evenly provided at the top edge of the inner seat 303.

[0049] Please refer to the attached figure in the instruction manual Fig.15 , Fig.16 and Fig.17A limiting column 201 and a second clamping strip 202 are arranged on the inner wall of the middle cover 2, and the second clamping strip 202 is located directly below the limiting column 201; a first clamping strip 3011 is evenly arranged on the outer wall of the lower cover 301, and a positioning slot is provided at the bottom of the first clamping strip 3011, and a clamping protrusion matching the positioning is provided on the top of the second clamping strip 202. When the lower cover assembly 3 is installed at the bottom of the middle cover 2, the bottom of the limiting column 201 is inserted into the limiting groove 3033 for preliminary limiting, and then the second clamping strip 202 is clamped at the bottom of the first clamping strip 3011, and the clamping protrusion is clamped into the positioning slot for secondary limiting, thereby realizing the installation and fixation of the entire lower cover assembly 3 at the bottom of the middle cover 2.

[0050] Please refer to the attached figure in the instruction manual Figure 4 , Figure 5 , Fig.16 , Fig.17 and Fig.24 The vertical displacement assembly 6 includes a support plate 601, the bottom end of the support plate 601 is connected to a movable seat 602, the bottom of the movable seat 602 is connected to a support column 605, and a limit plate 604 is arranged on one end of the support column 605 that is movably extended into the inner cavity of the frame 3031 to prevent the vertical displacement assembly 6 from being separated from the frame 3031; a return spring 603 is sleeved on the support column 605, and the bottom of the return spring 603 is in conflict with the inner bottom of the frame 3031. Through the elastic expansion and contraction of the return spring 603, the vertical displacement assembly 6 is moved up and down in the vertical direction; the plug component 5 is snap-fitted and installed on the top of the support plate 601, and a clamping column 501 is arranged at the bottom of the plug component 5. A clamping hole matching the clamping column 501 is opened at the top of the support plate 601, and the clamping column 501 is snapped into the clamping hole to realize the snap-fit ​​installation of the plug component 5 on the top of the support plate 601.

[0051] Please refer to the attached figure in the instruction manual Figure 3 , Figure 4 , Figure 6 , Figure 7 , Fig. 9 and Fig.17The lateral displacement assembly 7 includes a push rod 702, one end of which is movably extended from the outside of the middle cover 2 and is connected to a button 701, and the lock assembly 8 is located on the side of the button 701 close to the middle cover 2; the outer wall of the middle cover 2 is provided with a second movable groove 203 that matches the button 701, and the second movable groove 203 is provided with a guide seat 2032 that matches the push rod 702, and the inner cavity of the guide seat 2032 is connected to the interior of the middle cover 2; the other end of the push rod 702 is connected to a mounting plate 703, and both sides of the mounting plate 703 are connected to push plates 704, and the bottom of the push plate 704 at one end away from the mounting plate 703 A first section is provided on the part, and a second section is provided on the movable seat 602. The push plate 704 contacts the second section on the movable seat 602 through the first section. A sealing ring 705 is provided on the push rod 702. One side of the sealing ring 705 contacts the push rod 702, and the other side contacts the inner wall of the middle cover 2. By applying pressure to the button 701, the button 701 is pressed to move into the second movable groove 203, further driving the push plate 704 to move horizontally. Finally, the first section and the second section that conflict with each other convert the horizontal force into a vertical force, thereby driving the vertical displacement component 6 to move vertically.

[0052] Please refer to the attached figure in the instruction manual Figure 3 , Figure 4 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 , Fig.12 , Fig.13 , Fig.17 , Fig.18 , Fig. 22 and Fig.23 The locking assembly 8 includes a first slide plate 801 and a second slide plate 803, and the first slide plate 801 and the second slide plate 803 are buckled;

[0053] A buckling groove 8014 is provided at the bottom of one end of the first slide plate 801, and a buckling protrusion 8032 is provided at one end of the second slide plate 803. The buckling protrusion 8032 is buckled in the buckling groove 8014 to achieve buckling connection between the first slide plate 801 and the second slide plate 803.

[0054] A push block 802 is arranged on the outer side of the first slide plate 801, a first protrusion 8011 is arranged on the top of the first slide plate 801, an avoidance groove 102 matching with the first slide plate 801 is provided on the inner circumferential side wall of the upper cover 1, and a first protrusion groove 103 matching with the first protrusion 8011 is provided in the avoidance groove 102; a second protrusion 8013 is arranged on the outer side of the bottom of the first slide plate 801, a first movable groove 205 is arranged on the outer wall of the middle cover 2, the first movable groove 205 is connected with the second movable groove 203, a second protrusion groove 2051 matching with the second protrusion 8013 is arranged on the inner bottom of the first movable groove 205, and the second protrusion groove 2051 matching with the second protrusion 8013 is provided through the first protrusion 80 The first protrusion 8013 is guided in the first protrusion groove 103 and the second protrusion 8013 is guided in the second protrusion groove 2051, so that the first slide plate 801 can slide in the first movable groove 205. An elastic hook 8012 is provided on the inner side of the bottom of the first slide plate 801, and two elastic grooves 2052 are provided on the inner bottom of the first movable groove 205 to match the elastic hook 8012. When the first slide plate 801 slides in the first movable groove 205, the elastic hook 8012 switches back and forth between the two elastic grooves 2052 to limit the position of the first slide plate 801 after sliding, so as to realize the locking and closing states of the lock assembly 8.

[0055] The left and right sides of the guide seat 2032 are both provided with support blocks 2031 that cooperate with the second slide plate 803, the top of the second slide plate 803 is provided with a guide boss 8031, and the inner top of the upper cover 1 is provided with a guide baffle 104, and the guide boss 8031 ​​is located below the guide baffle 104, so that when the first slide plate 801 slides, the second slide plate 803 is driven to slide smoothly, and when the second slide plate 803 slides to a misaligned state with the button 701, the lateral displacement component 7 is opened; when the second slide plate 803 slides to an aligned state with the button 701, the button 701 is blocked and limited, and the lateral displacement component 7 is further closed and locked, so that no external force can be applied to the button 701.

[0056] Working principle: When the user uses it, by applying pressure to the button 701 in the lateral displacement assembly 7, the vertical displacement assembly 6 is driven to move downward, and further the plug component 5 is driven to move downward, so that the plug component 5 opens the water outlet 4. After the pressure is removed, the vertical displacement assembly 6 is elastically reset by the reset spring 604 to reset the vertical movement, further driving the plug component 5 to seal the water outlet 4, and the lateral displacement assembly 7 is also reset to move horizontally, so as to open and seal the water outlet 4; in addition, the lock assembly 8 slides between the upper cover 1 and the middle cover 2 to achieve the locking and opening of the button 701 in the lateral displacement assembly 7. In the locked state, the lateral displacement assembly 7 is prevented from being displaced and opening the water outlet 4 under the action of external force, causing the water outlet 4 to leak.

[0057] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A push rod lock cover, comprising an upper cover (1), a middle cover (2) and a lower cover assembly (3) arranged in sequence from top to bottom, wherein a water outlet (4) is provided at the top of the upper cover (1) and the middle cover (2), and characterized in that: A plug component (5) is arranged inside the middle cover (2), and the plug component (5) is located below the water outlet (4); a vertical displacement component (6) is arranged between the plug component (5) and the lower cover component (3); a lateral displacement component (7) is arranged beside the vertical displacement component (6); and a lock component (8) matched with the lateral displacement component (7) is arranged between the upper cover (1) and the middle cover (2).

2. The push rod lock cover according to claim 1, characterized in that: The lower cover assembly (3) comprises an inner seat (303), and a frame (3031) is arranged on the top of the inner seat (303); The lateral displacement assembly (7) comprises a push rod (702), one end of the push rod (702) movably extending outside the middle cover (2) is connected to a button (701), and the locking assembly (8) is located on a side of the button (701) close to the middle cover (2); The vertical displacement assembly (6) comprises a support plate (601), the bottom end of the support plate (601) is connected to a movable seat (602), the bottom of the movable seat (602) is connected to a support column (605), a limit plate (604) is provided on one end of the support column (605) that movably extends into the inner cavity of the frame body (3031), a return spring (603) is sleeved on the support column (605), and the bottom of the return spring (603) is in conflict with the inner bottom of the frame body (3031); the plug component (5) is snap-fitted and installed on the top of the support plate (601).

3. The push rod lock cover according to claim 2, characterized in that: The other end of the push rod (702) is connected to a mounting plate (703), and push plates (704) are connected to both sides of the mounting plate (703). A first cut surface is provided at the bottom of one end of the push plate (704) away from the mounting plate (703), and a second cut surface is provided on the movable seat (602). The push plate (704) contacts the second cut surface on the movable seat (602) through the first cut surface; a sealing ring (705) is provided on the push rod (702), and one side of the sealing ring (705) contacts the push rod (702), and the other side contacts the inner wall of the middle cover (2).

4. The push rod lock cover according to claim 1, characterized in that: The locking assembly (8) comprises a first slide plate (801) and a second slide plate (803), wherein the first slide plate (801) is buckled with the second slide plate (803); a push block (802) is arranged on the outer side of the first slide plate (801); a first movable groove (205) is arranged on the outer wall of the middle cover (2); a first protrusion (8011) is arranged on the top of the first slide plate (801); an avoidance groove (102) matching with the first slide plate (801) is provided on the inner circumferential side wall of the upper cover (1); a first protrusion groove (103) matching with the first protrusion (8011) is provided in the avoidance groove (102).

5. The push rod lock cover according to claim 4, characterized in that: An elastic hook (8012) is provided on the inner side of the bottom of the first slide plate (801), a second protrusion (8013) is provided on the outer side of the bottom of the first slide plate (801), a second protrusion groove (2051) matching with the second protrusion (8013) is provided on the inner bottom of the first movable groove (205), and two elastic grooves (2052) matching with the elastic hook (8012) are provided on the inner bottom of the first movable groove (205).

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