CN220988450U - Clamp device and pot cover - Google Patents

Abstract

The application provides a clamping device and a pot cover, wherein the clamping device comprises a handle assembly, a driving piece, a first clamp and a second clamp; the driving piece is connected with the handle component in a sliding way; the first clamp and the second clamp are movably connected to the handle assembly, a first guide part is arranged on the first clamp, and the first end of the driving piece is in sliding connection with the first guide part; the second clamp is provided with a second guide part, and the second end of the driving piece is in sliding connection with the second guide part; the first clamp and the second clamp synchronously move in opposite directions through the cooperation of the driving piece and the first guide part and the second guide part. The clamping device provided by the application has a simple structure, is convenient to assemble and disassemble, is also beneficial to reducing the cost, can also form an integral structure, and is convenient to assemble and disassemble on the pot cover, so that the cleaning and maintenance are facilitated, and meanwhile, the movement of the first clamp and the second clamp can be realized by operating the driving piece, so that the operation is facilitated.

Description

Clamp device and pot cover

Technical Field

The application relates to the technical field of kitchen appliances, in particular to a clamping device and a pot cover.

Background

The clamp type pressure cooker is widely used at present, and the clamp can move relative to the cooker body so as to clamp or cancel clamping of the cooker cover and the cooker body at the same time. However, the existing clamp assembly is complex in structure, difficult to assemble and disassemble and high in cost.

Disclosure of utility model

The application aims to provide a clamp device and a pot cover, which are used for solving the problems that a clamp assembly in the prior art is complex in structure, difficult to assemble and disassemble and high in cost.

A first aspect of the present application provides a clamping device, comprising: a handle assembly, a driver, a first clamp and a second clamp; the driving piece is connected to the handle assembly in a sliding way along a first direction; the first clamp is movably connected to the handle assembly, a first guide part is arranged on the first clamp, and the first end of the driving piece is in sliding connection with the first guide part; the second clamp is movably connected to the handle assembly, a second guide part is arranged on the second clamp, and the second end of the driving piece is in sliding connection with the second guide part; the first clamp and the second clamp synchronously move in opposite directions through the cooperation of the driving piece, the first guide part and the second guide part.

The clamping device provided by the application can form an integral structure, and is convenient to be dismounted on the pot cover integrally, so that the cleaning and maintenance are convenient, and meanwhile, the movement of the first clamp and the second clamp can be realized by operating the driving piece, so that the operation is convenient.

In one implementation, the clamping device further comprises a first pin and a second pin, the first pin being connected to the first end of the driver and the first pin being slidably connected to the first guide; the second pin is connected to the second end of the driving piece, and the second pin is in sliding connection with the second guide portion.

The first pin and the second pin are arranged, so that the driving piece can be conveniently connected with the first clamp and the second clamp, and meanwhile, the first pin can be matched with the first guide part, and the second pin can be matched with the second guide part, so that the first clamp and the second clamp can be conveniently controlled.

In one implementation, the distance between the first guide portion and the second guide portion is gradually increased from one side of the first clamp to the other side of the second clamp along the first direction, so that the first clamp and the second clamp can be driven to synchronously move along the second direction during the movement along the first direction through the driving piece conveniently.

In one implementation, the handle assembly includes a base, and the driver is slidably coupled to the base. The first clamp and the second clamp are respectively movably connected with the base. The base facilitates the arrangement of the driving piece, the first clamp and the second clamp, and simultaneously facilitates the handle assembly, the driving piece, the first clamp and the second clamp to form an integral structure, so that the base is convenient to assemble and disassemble.

In one implementation, the clamping device further comprises a positioning member telescopically connected to the handle, the positioning member protruding from a surface of the handle toward one side of the driving member; the driving piece is provided with a positioning hole, and the positioning hole is used for being matched with the positioning piece so as to limit the position of the driving piece.

Wherein the first clamp and the second clamp can be moved to an open position or a locked position by movement of the drive member in a first direction. When in the open or locked position, at least a portion of the positioning member can extend into the positioning aperture, thereby locking the position of the driving member such that the first and second jaws can be stably maintained in the open or locked position. Meanwhile, in the moment of matching the positioning piece and the positioning hole, the positioning piece and the positioning hole can generate slight collision or collision sound, so that operation touch can be provided for a user, and operation experience is improved.

In one implementation, the handle assembly further comprises a handle, the handle is connected to the base, the handle is provided with a mounting hole, the positioning piece comprises a sleeve and an elastic piece, the sleeve is slidably arranged in the mounting hole, two ends of the elastic piece are respectively abutted to the sleeve and the handle, and one end of the sleeve extending out of the mounting hole is provided with a spherical surface or a conical surface.

Wherein the handle can be conveniently held by a user to move the clamping device or the pot cover provided with the clamping device through the handle. The elastic piece can be a spring, the sleeve can be stretched out and drawn back in the handle by the elastic force of the elastic piece, and one end of the sleeve with a spherical surface or a conical surface extends out of the mounting hole and is used for being contacted with the surface of the driving piece or inserted into the positioning hole. When the positioning piece is matched with the positioning hole, proper external force can be applied to push the driving piece, and the positioning piece can be conveniently moved out of the positioning hole through the guiding action of the spherical surface or the conical surface, so that the first clamp and the second clamp are driven to move through the driving piece.

In one implementation, the positioning holes include a first positioning hole and a second positioning hole, and the first positioning hole and the second positioning hole are distributed at intervals in the first direction; wherein when the positioning piece is matched with the first positioning hole, the first clamp and the second clamp are in an open state; when the positioning piece is matched with the second positioning hole, the first clamp and the second clamp are in a locking state.

Therefore, the positioning piece is matched with the first positioning hole and the second positioning hole respectively, so that the position of the driving piece can be locked in the opening state and the locking state, and the stability of the first clamp and the second clamp in the opening state or the locking state is ensured. In addition, the user can obtain the touch feedback when the driving piece is operated in place, and the operation experience is improved.

In one implementation, the handle assembly is provided with a first limit post, the first clamp is provided with a first guide hole, the first guide hole extends along a second direction, and the first guide hole is slidably sleeved on the first limit post; and/or the handle assembly is provided with a second limiting column, the second clamp is provided with a second guide hole, the second guide hole extends along the second direction, and the second guide hole is slidably sleeved on the second limiting column.

After the first clamp is mounted on the handle assembly, the first limiting column can penetrate into the first guide hole, and when the first clamp moves along the second direction, the first limiting column can provide guide for the movement of the first clamp through the cooperation of the first limiting column and the first guide hole, so that the first clamp can move stably in the second direction. Similarly, through the cooperation of second spacing post and second guiding hole, can provide the direction for the motion of second clamp, can guarantee the stability of second clamp motion.

In one implementation, the first clamp and the second clamp are provided with waist-shaped holes, and the handle assembly is provided with a limiting piece, and the waist-shaped holes are in sliding connection with the corresponding limiting pieces.

The limiting piece can limit the first clamp and the second clamp to move relative to the handle assembly in the thickness direction of the pot cover, and meanwhile, the first clamp and the second clamp can move in the second direction through the cooperation of the waist-shaped hole and the limiting piece.

In one implementation, the first direction is perpendicular to the movement direction of the first clamp and the second clamp, so that the operation experience of the user on the driving piece can be improved.

The second aspect of the application also provides a pot cover comprising a body and the clamping device provided by the first aspect of the application, wherein the handle assembly in the clamping device is mounted on the body.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.

Drawings

FIG. 1 is a schematic view of a clamp device according to an embodiment of the present application;

FIG. 2 is a schematic view of a clamp device according to an embodiment of the present application applied to a pot cover at a view angle;

FIG. 3 is a schematic view of a clamp device according to another embodiment of the present application applied to a pot cover;

FIG. 4 is a partial cross-sectional view of a clamping device provided by an embodiment of the present application at a driver;

fig. 5 is a schematic structural diagram of a driving member according to an embodiment of the present application

FIG. 6 is a schematic view of a first clamp and a second clamp provided in an embodiment of the present application in an open position;

FIG. 7 is a schematic view of a first clamp and a second clamp according to an embodiment of the present application in a locked position;

fig. 8 is a schematic structural diagram of a positioning member according to an embodiment of the present application.

Reference numerals:

1-a handle assembly;

12-handle;

13-a base;

131-a first limit column;

132-a second limit post;

133-fixing holes;

14-waist-shaped holes;

15-fixing columns;

2-a driving member;

21-a first pin;

22-a second pin;

23-long column;

24-short column;

25-positioning holes;

251-first positioning holes;

252-second locating holes;

3-a first clamp;

31-a first guide;

32-a first locking groove;

33-a first guide hole;

4-a second clamp;

41-a second guide;

42-a second locking groove;

43-a second guide hole;

5-positioning pieces;

51-sleeve;

52-an elastic member;

6-limiting pieces;

100-body;

110-opening stop valve;

X-a first direction;

Y-second direction.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

In the description of the present application, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, it should be understood that the terms "upper", "lower", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Fig. 1 is a schematic structural view of a clamping device according to an embodiment of the present application, and referring to fig. 1, a clamping device according to an embodiment of the present application is provided, fig. 2 is a schematic structural view of a clamping device according to an embodiment of the present application applied to a pot cover, and fig. 3 is a schematic structural view of a clamping device according to another embodiment of the present application applied to a pot cover, and referring to fig. 2 and 3, the clamping device may be applied to a pot cover, and an exemplary pot cover may be a pressure pot cover.

In this embodiment, the clamping device comprises a handle assembly 1, a driving member 2, a first clamp 3 and a second clamp 4, wherein the driving member 2 is slidably connected to the handle assembly 1 along a first direction X; the first clamp 3 and the second clamp 4 are both movably connected to the handle assembly 1, a first guide part 31 is arranged on the first clamp 3, a first included angle alpha is formed between the extending direction of the first guide part 31 and the first direction X, and the first end of the driving piece 2 is in sliding connection with the first guide part 31; the second clamp 4 is provided with a second guide part 41, a second included angle beta is formed between the extending direction of the second guide part 41 and the first direction X, and the second end of the driving piece 2 is in sliding connection with the second guide part 41; wherein the first clamp 3 and the second clamp 4 synchronously move in opposite directions through the cooperation of the driving member 2, the first guide part 31 and the second guide part 41. The first guide portion 31 and the second guide portion 41 may be holes or grooves, and a part of the driving element 2 may be slidably connected to the holes or grooves.

In this embodiment, the first clamp 3 and the second clamp 4 are both connected to the handle assembly 1, so that the clamp device can form an integral structure and can be integrally mounted on the pot cover or integrally dismounted from the pot cover, thereby facilitating disassembly, assembly, cleaning and maintenance.

Wherein the distance between the first guide part and the second guide part is gradually increased from one side to the other side of the first clamp 3 and the second clamp 4 along the first direction X, so that the first clamp 3 and the second clamp 4 can be driven to synchronously approach or separate along the second direction Y during the movement along the first direction X by the driving piece 2 conveniently.

In a specific embodiment, the first included angle α and the second included angle β are both included angles greater than 0, so that the first guiding portion 31 is inclined with respect to the first direction X, and the second guiding portion 41 is also inclined with respect to the first direction X, when the driving member 2 slides along the first direction X, the first end of the driving member 2 may abut against the inner wall of the first guiding portion 31, and generate an pushing force on the inner wall of the first guiding portion 31, and the pushing force may generate a component force in the movement direction of the first clamp 3 at the inner wall of the first guiding portion 31 that is disposed obliquely, so that the first clamp 3 may be driven to move by the component force. Similarly, the driving member 2 also generates a component force in the moving direction of the second clamp 4 at the inner wall of the obliquely arranged second guide portion 41 for driving the first clamp 3 to move.

By this, the driving member 2 is simultaneously engaged with the first guide portion 31 and the second guide portion 41, so that the first clamp 3 and the second clamp 4 can be simultaneously driven to move in opposite directions simultaneously, and the first clamp 3 and the second clamp 4 can be moved away from each other or moved closer to each other simultaneously. Illustratively, referring to fig. 1, a first locking groove 32 is formed on the first clamp 3, a second locking groove 42 is formed on the second clamp 4, and when the first clamp 3 and the second clamp 4 are synchronously close, simultaneous locking of the pot cover and the pot body edge can be realized through the first locking groove 32 and the second locking groove 42, so that high and stable pressure in the pot body is ensured; when the first clamp 3 and the second clamp 4 are synchronously far away, the locking of the first locking groove 32 and the second locking groove 42 on the pot cover and the pot body can be released, so that the pot cover can be opened from the pot body.

Therefore, the clamping device provided by the embodiment is simple in structure, convenient to assemble and disassemble, beneficial to reducing cost, capable of forming an integral structure and convenient to assemble and disassemble on the pot cover, convenient to clean and maintain, and convenient to operate by operating the driving piece 2 to realize the movement of the first clamp 3 and the second clamp 4.

As a specific implementation, fig. 4 is a partial cross-sectional view of a clamping device provided at a driving member 2 according to an embodiment of the present application, referring to fig. 4, the clamping device further includes a first pin 21 and a second pin 22, where the first pin 21 is connected to a first end of the driving member 2, and the first pin 21 is slidingly connected to the first guide portion 31; the second pin 22 is connected to the second end of the driving member 2, and the second pin 22 is slidably connected to the second guide portion 41.

Wherein, by providing the first pin 21 and the second pin 22, the connection of the driving member 2 with the first clamp 3 and the second clamp 4 can be facilitated, and at the same time, the control of the first clamp 3 and the second clamp 4 can be facilitated by the cooperation of the first pin 21 and the first guide portion 31 and the cooperation of the second pin 22 and the second guide portion 41.

As a specific implementation, referring to fig. 2, the handle assembly 1 includes a grip 12 and a base 13, the grip 12 is fixed to the base 13, the driving member 2 is slidably connected to the base 13, and the first clamp 3 and the second clamp 4 are respectively movably connected to the base 13.

Wherein the handle 12 may be conveniently handled by a user to move the clamping device or the pot cover to which the clamping device is mounted by the handle 12. The base 13 can facilitate the connection of the first clamp 3, the second clamp 4 and the driving member 2, and can ensure the structural reliability of the clamp device. The base 13 and the handle 12 can be connected through connecting pieces such as screws, can also be connected through modes such as welding, and can also be of an integrated structure so as to improve the structural reliability of the connection between the base 13 and the handle.

In addition, the driving member 2 may be a slider structure, and the base 13 may be provided with a hole for sliding the driving member 2, or may be provided with a structure such as a slide rail, so long as the driving member 2 can slide in the first direction X. For example, fig. 5 is a schematic structural diagram of the driving member 2 according to the embodiment of the present application, referring to fig. 5, in this embodiment, the driving member 2 may be a rectangular ring structure, which specifically includes two short columns 24 and two long columns 23, the two short columns 24 and the two long columns 23 enclose a rectangular ring structure, the two short columns 24 are slidably connected with the base 13 respectively, a first pin 21 is disposed on one of the short columns 24, a second pin 22 is disposed on the other short column 24, and the length direction of the two short columns 24 is consistent with the first direction X. The length direction of the two long columns 23 is perpendicular to the first direction X, so that manual operation of a user is facilitated, and operation experience is improved.

As a specific implementation, referring to fig. 4, the clamping device further includes a positioning member 5, where the positioning member 5 is telescopically connected to the handle 12, and a side of the positioning member 5 facing the driving member 2 protrudes from a surface of the handle 12; the driving member 2 is provided with a positioning hole 25, and the positioning hole 25 is used for being matched with the positioning member 5 to limit the position of the driving member 2.

Fig. 6 is a schematic view of the first clamp 3 and the second clamp 4 provided in the embodiment of the present application when they are in the open position, and fig. 7 is a schematic view of the first clamp 3 and the second clamp 4 provided in the embodiment of the present application when they are in the locked position, referring to fig. 6 and fig. 7, in which the first clamp 3 and the second clamp 4 can be moved to the open position or the locked position by the movement of the driving member 2 in the first direction X. When in the open or locked position, at least part of the positioning element 5 can protrude into the positioning hole 25, so that the position of the drive element 2 can be locked, so that the first clamp 3 and the second clamp 4 can be held stably in the open or locked position. Meanwhile, at the moment of the matching of the positioning piece 5 and the positioning hole 25, the positioning piece 5 and the positioning hole 25 can generate slight collision or collision sound, so that operation touch can be provided for a user, and operation experience is improved. Furthermore, when the first clamp 3 and the second clamp 4 are moved, at least part of the positioning member 5 is retracted into the handle 12, the positioning member 5 is separated from the positioning hole 25 and can slide relatively to the surface of the driving member 2 to facilitate the movement of the first clamp 3 and the second clamp 4.

As a specific implementation manner, the handle 12 is provided with a mounting hole, fig. 8 is a schematic structural diagram of the positioning member 5 provided by the embodiment of the present application, referring to fig. 8, the positioning member 5 includes a sleeve 51 and an elastic member 52, the sleeve 51 is slidably disposed in the mounting hole, two ends of the elastic member 52 are respectively abutted to the sleeve 51 and the handle 12, and one end of the sleeve 51 extending out of the mounting hole is provided with a spherical surface or a conical surface.

The elastic member 52 may be a spring, and the sleeve 51 may be extended and contracted in the handle 12 by an elastic force of the elastic member 52, and one end of the sleeve 51 having a spherical surface or a conical surface extends out of the mounting hole to be in contact with the surface of the driving member 2 or inserted into the positioning hole 25. When the positioning piece 5 is matched with the positioning hole 25, a proper external force can be applied to push the driving piece 2, and the positioning piece 5 can be conveniently moved out of the positioning hole 25 through the guiding action of the spherical surface or the conical surface, so that the driving piece 2 drives the first clamp 3 and the second clamp 4 to move.

As a specific implementation manner, referring to fig. 5, the positioning holes 25 include a first positioning hole 251 and a second positioning hole 252, where the first positioning hole 251 and the second positioning hole 252 are spaced apart in the first direction X; wherein, referring to fig. 6, when the positioning member 5 is engaged with the first positioning hole 251, the first clamp 3 and the second clamp 4 are in an opened state, in which the lid can be separated from the body; referring to fig. 7, when the positioning member 5 is engaged with the second positioning hole 252, the first clamp 3 and the second clamp 4 are in a locked state in which the pot cover cannot be separated from the pot body.

Thus, by the cooperation of the positioning member 5 with the first positioning hole 251 and the second positioning hole 252, respectively, the position of the driving member 2 can be locked in the above-mentioned opened state and locked state, and the stability of the first clamp 3 and the second clamp 4 in the opened state or the locked state is ensured. In addition, the user can obtain the touch feedback when the driving piece 2 is operated in place, and the operation experience is improved.

As a specific implementation manner, referring to fig. 1, the handle assembly 1 is provided with a first limiting post 131, the first clamp 3 is provided with a first guiding hole 33, the first guiding hole 33 extends along the second direction Y, and the first guiding hole 33 is slidably sleeved on the first limiting post 131; and/or, the handle assembly 1 is provided with a second limiting post 132, the second clamp 4 is provided with a second guiding hole 43, the second guiding hole 43 extends along the second direction Y, and the second guiding hole 43 is slidably sleeved on the second limiting post 132. Wherein the second direction Y is parallel to the direction of movement of the first clamp 3 and the second clamp 4.

Wherein, after the first clamp 3 is mounted on the handle assembly 1, the first limiting post 131 can penetrate into the first guiding hole 33, and when the first clamp 3 moves along the second direction Y, the first limiting post 131 can provide guiding for the movement of the first clamp 3 through cooperation with the first guiding hole 33, so as to ensure the stable movement of the first clamp 3 in the second direction Y. Similarly, by the cooperation of the second limiting post 132 and the second guiding hole 43, guiding can be provided for the movement of the second clamp 4, and the stability of the movement of the second clamp 4 can be ensured.

As a specific implementation manner, referring to fig. 1, the first clamp 3 and the second clamp 4 are provided with waist-shaped holes 14, the handle assembly 1 is provided with a limiting piece 6, and the waist-shaped holes 14 are slidably connected with the corresponding limiting pieces 6.

Wherein the limiting member 6 can limit the movement of the first clamp 3 and the second clamp 4 relative to the handle assembly 1 in the thickness direction of the pot cover, and simultaneously, the movement of the first clamp 3 and the second clamp 4 in the second direction Y can be realized through the cooperation of the waist-shaped hole 14 and the limiting member 6. Illustratively, the limiting member 6 may be a screw, a stud of the screw may pass through the waist-shaped hole 14 and then be fastened on the base 13 of the handle assembly 1, and a nut of the screw may abut against the first clamp 3 or the second clamp 4, thereby limiting the first clamp 3 and the second clamp 4 in the thickness direction of the pot cover.

As a specific implementation manner, the first direction X of the movement of the driving member 2 is perpendicular to the movement directions of the first clamp 3 and the second clamp 4, so that the operation experience of the user on the driving member 2 can be improved. In this case, the movement of the drive element 2 in the first direction X can be converted into a movement of the first gripper jaw 3 and the second gripper jaw 4 in the second direction Y by the first guide 31 and the second guide 41 which are arranged obliquely. Illustratively, to facilitate the connection of the driving member 2, the first clamp 3 and the second clamp 4, and to facilitate the synchronization of the movements of the first clamp 3 and the second clamp 4, the first angle α and the second angle β may be equal, both may be 45 °, and the first guide portion 31 and the second guide portion 41 are symmetrically distributed. Furthermore, in other embodiments, the first angle α and the second angle β may not be equal, but it is sufficient to ensure the synchronicity of the movement switching of the first clamp 3 and the second clamp 4 between the open position and the closed position.

Embodiments of the present application also provide a pot cover comprising a body 100 and the clamping device provided by any embodiment of the present application, wherein the handle assembly 1 is mounted to the body 100.

Wherein, can be provided with first fixed orifices 133 on the spacing post 131 of first and the spacing post 132 of second on the handle subassembly 1, can be provided with on the body 100 with the second fixed orifices 133 of first fixed orifices 133 complex, can adopt the screw through with the cooperation of first fixed orifices 133 and second fixed orifices 133 with clamping device whole locking on the body 100 to the equipment of clamping device on the pot cover has been made things convenient for, has also made things convenient for simultaneously to clamping device whole dismantlement and cleaning maintenance. Of course, one or more fixing holes 133 for coupling the pot cover may be provided at other positions on the handle assembly 1, for example, referring to fig. 1, a fixing 15 is provided at a position between the first and second clamps 3 and 4 on the base 13, and the fixing hole 133 is also provided on the fixing 15 for coupling the pot cover body 100 to improve the reliability of coupling the pot cover body 100 with the clamping device. In addition, in other embodiments, the clamping device and the pot cover can be connected and fixed by a scheme of buckling or matching the buckling and the screw, and the embodiment is not limited.

In one embodiment, referring to fig. 1 and 3, the lid further includes an opening stop valve 110, the opening stop valve 110 being telescopically mounted to the body 100, the opening stop valve 110 being adapted to cooperate with the first guide hole 33 of the clamping means to limit movement of the first clamp 3 in a direction away from the second clamp 4.

Wherein, when the clamp device is in an open state, the first limiting part on the first clamp 3 can be blocked above the opening stop valve 110; when the clamping device is in a locking state, the opening stop valve 110 is aligned with the first guide hole 33, and when the pressure in the pot body rises to a certain pressure value, the pressure in the pot can jack the opening stop valve 110, the opening stop valve 110 can extend into the first guide hole 33, and the first clamp 3 and the second clamp 4 can be prevented from moving in a direction away from each other through the cooperation of the opening stop valve 110 and the first limiting part, so that the reliability of locking the pot cover and the pot body is ensured.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (11)

1. A clamping device, comprising:

a handle assembly (1);

A driving member (2) slidably connected to the handle assembly (1) along a first direction (X);

A first clamp (3) movably connected to the handle assembly (1), a first guide part (31) is arranged on the first clamp (3), and a first end of the driving piece (2) is in sliding connection with the first guide part (31);

A second clamp (4) movably connected to the handle assembly (1), a second guide part (41) is arranged on the second clamp (4), and a second end of the driving piece (2) is slidably connected with the second guide part (41);

Wherein the first clamp (3) and the second clamp (4) synchronously move in opposite directions through the cooperation of the driving piece (2), the first guide part (31) and the second guide part (41).

2. Clamping device according to claim 1, characterized in that it further comprises a first pin (21) and a second pin (22), said first pin (21) being connected to a first end of said driving member (2) and said first pin (21) being slidingly connected to said first guide (31);

The second pin (22) is connected to the second end of the driving member (2), and the second pin (22) is slidably connected to the second guide portion (41).

3. Clamping device according to claim 2, characterized in that the distance between the first and second guide portions increases gradually from one side to the other side of the first clamp (3) and the second clamp (4) in the first direction (X).

4. Clamping device according to claim 1, characterized in that the handle assembly (1) comprises a base (13), the driving member (2) being slidingly connected with the base (13);

The first clamp (3) and the second clamp (4) are respectively movably connected with the base (13).

5. Clamping device according to claim 4, characterized in that it further comprises a positioning element (5), said positioning element (5) being telescopically connected to a handle (12), said positioning element (5) protruding from the surface of said handle (12) towards one side of said driving element (2);

The driving piece (2) is provided with a positioning hole (25), and the positioning hole (25) is used for being matched with the positioning piece (5) so as to limit the position of the driving piece (2).

6. The clamping device as claimed in claim 5, characterized in that the handle assembly (1) further comprises a handle (12), the handle (12) is connected to the base (13), the handle (12) is provided with a mounting hole, the positioning member (5) comprises a sleeve (51) and an elastic member (52), the sleeve (51) is slidably arranged in the mounting hole, two ends of the elastic member (52) are respectively abutted to the sleeve (51) and the handle (12), and one end of the sleeve (51) extending out of the mounting hole is provided with a spherical surface or a conical surface.

7. The clamping device according to claim 5, characterized in that the positioning holes (25) comprise a first positioning hole (251) and a second positioning hole (252), the first positioning hole (251) and the second positioning hole (252) being spaced apart in the first direction (X);

Wherein when the positioning piece (5) is matched with the first positioning hole (251), the first clamp (3) and the second clamp (4) are in an open state;

When the positioning piece (5) is matched with the second positioning hole (252), the first clamp (3) and the second clamp (4) are in a locking state.

8. Clamping device according to claim 1, characterized in that the handle assembly (1) is provided with a first limit post (131), the first clamp (3) is provided with a first guide hole (33), the first guide hole (33) extends along a second direction (Y), and the first guide hole (33) is slidably sleeved on the first limit post (131); and/or the number of the groups of groups,

The handle assembly (1) is provided with a second limiting column (132), the second clamp (4) is provided with a second guide hole (43), the second guide hole (43) extends along the second direction (Y), and the second guide hole (43) is slidably sleeved on the second limiting column (132).

9. Clamping device according to claim 1, characterized in that the first clamp (3) and the second clamp (4) are each provided with a waist-shaped hole (14), the handle assembly (1) is provided with a limiting piece (6), and the waist-shaped holes (14) are slidably connected with the corresponding limiting pieces (6).

10. Clamping device according to any of claims 1-9, characterized in that the first direction (X) is perpendicular to the direction of movement of the first clamp (3) and the second clamp (4).

11. A lid comprising a body (100) and the clamping device according to any one of claims 1-10, wherein the handle assembly (1) of the clamping device is mounted to the body (100).