Clamp holder for clamping container
Through the design of the four-link mechanism and friction block, the problem of difficulty in grasping the heat container directly is solved, and a safe and low-cost clamping and transfer effect is achieved.
Patent Information
- Application Number
- CN202422107981.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-29
AI Technical Summary
Existing containers are difficult to grasp and transfer directly with your hands when placing hot food, which poses a risk of scalding and is costly to replace the material.
A clamper consisting of a four-link mechanism is designed, including a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod. A friction block is provided on the clamping jaws. The clamping jaws are brought close to the side wall of the clamping container by rotation of the connecting rod, and the clamping jaws are stably clamped by friction.
It provides a simple operation and stable structure clamping device that can safely clamp and transfer heat containers, reduce scalding risks and is at a low cost.
Smart Images

Figure CN223286916U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of living utensils, and in particular relates to a clamp for clamping a container. Background Art
[0002] In daily life, household containers are often used to hold food, drinks, etc., such as hot soups and dishes. These containers are usually used in kitchen environments and are generally round, square, or similarly shaped. However, when used to hold hot food or to heat food, the container also becomes hot, making it difficult to directly grasp and transfer it with your hands, thereby increasing the risk of hand burns, especially when using ceramic bowls, plates, and other containers with poor thermal insulation. However, the shape and material of these containers are formed through long-term natural selection, and replacing them with containers made of other materials is costly. Therefore, it is necessary to provide a container that is easy to operate, simple in structure, and stable to hold to meet the needs of daily use. Utility Model Content
[0003] The present application aims to solve, to a certain extent, the problem of grasping and transferring containers, especially containers that are difficult to directly touch with the hands, and to provide a gripper that is easy to operate, simple in structure, and stable in gripping. To this end, the present application provides a gripper for gripping containers, comprising:
[0004] First connecting rod;
[0005] a second connecting rod, a middle portion of which is rotatably connected to the middle portion of the first connecting rod;
[0006] a third connecting rod, a first end of which is rotatably connected to the first end of the first connecting rod;
[0007] a fourth connecting rod, a first end of which is rotatably connected to the first end of the second connecting rod, and a second end of which is rotatably connected to the second end of the third connecting rod;
[0008] The second end of the first connecting rod is provided with at least two first clamping jaws, and the second end of the second connecting rod is provided with at least one second clamping jaw. The first clamping jaw and the second clamping jaw are both provided with friction blocks facing the inner side of the clamper. When the rotating connection between the first connecting rod and the second connecting rod is lifted, the first clamping jaw and the second clamping jaw are moved closer to each other, so that the friction blocks are pressed against the side wall of the container, thereby lifting the container.
[0009] In some embodiments, the friction block has elastic deformation capability.
[0010] In some embodiments, the friction block is made of rubber.
[0011] In some embodiments, the friction block is embedded in the lower ends of the first clamping jaw and the second clamping jaw.
[0012] In some embodiments, the lower ends of the first clamping jaw and the second clamping jaw are respectively provided with a first embedding groove and a second embedding groove facing the inner side of the clamper, and the friction blocks are respectively embedded in the first embedding groove and the second embedding groove.
[0013] In some embodiments, the friction block is formed into a columnar body. When the friction block is respectively embedded in the first embedding groove and the second embedding groove, the side surface of the friction block columnar body faces the inner side of the clamper.
[0014] In some embodiments, a first annular groove and a second annular groove are respectively provided at the lower ends of the first clamping jaw and the second clamping jaw, and the friction block is formed into an annular shape and embedded in the first annular groove and the second annular groove.
[0015] In some embodiments, the lower ends of the first clamping jaw and the second clamping jaw include a first support plane and a second support plane, respectively. When the first clamping jaw and the second clamping jaw are away from each other, the first support plane and the second support plane are located in the same plane.
[0016] In some embodiments, the lower ends of the first clamping jaw and the second clamping jaw include a first column and a second column, respectively, and the first supporting plane and the second supporting plane are formed as lower end surfaces of the first column and the second column, respectively.
[0017] In some embodiments, a first annular groove and a second annular groove are respectively provided at the lower ends of the first clamping jaw and the second clamping jaw, the friction block is formed into a ring shape and embedded in the first annular groove and the second annular groove, and the first annular groove and the second annular groove are respectively located on the sides of the first column and the second column.
[0018] In some embodiments, the invention further comprises a handle coaxially hinged to the third link and the fourth link, and when the handle is lifted, the first clamping jaw and the second clamping jaw move closer to each other.
[0019] In some embodiments, a gripping portion is provided on a side surface of the first connecting rod and / or the second connecting rod.
[0020] In some embodiments, the first jaw and the second jaw are located on the same circumference.
[0021] In some embodiments, the first clamping jaws include two, and the second clamping jaws include one or two.
[0022] In some embodiments, the rotational connections between the first link and the second link, the second link and the fourth link, the fourth link and the third link, and the third link and the first link are all hinged, and the hinge axes are parallel to each other.
[0023] The clamp for clamping containers of the present application is mainly composed of four connecting rods to form an actuating mechanism with a simple structure. The lower part of the first and second connecting rods is provided with at least three clamping claws in total, and the clamping claws are provided with friction blocks facing the inside of the clamper. When the hinges of the third and fourth connecting rods are lifted, the clamping claws are tightened so that the friction blocks are against the side of the container. It is only necessary to continue to lift the hinges of the third and fourth connecting rods. Since the friction force between the friction blocks and the side of the container will become greater and greater, the clamping force of the clamping claws will be further increased, making the clamping stable. This clamper only requires the user to place the clamping claws of the clamper on the outside of the container and then lift the clamper. The operation is extremely simple and convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0025] Figure 1 shows an overall schematic diagram of a first form of a clamp for clamping a container disclosed in the present application;
[0026] Figure 2 An exploded schematic diagram of a first form of a clamp for clamping a container disclosed in the present application is shown;
[0027] Figure 3 Shown Figure 2 A partial enlarged view of part A;
[0028] Figure 4 shows a schematic diagram of a first connecting rod disclosed in the present application;
[0029] Figure 5 shows an overall schematic diagram of a second form of the clamp for clamping a container disclosed in the present application;
[0030] Figure 6 shows an overall schematic diagram of a third form of the clamp for clamping a container disclosed in the present application;
[0031] Figure 7 An exploded schematic diagram of a third form of the clamp for clamping a container disclosed in the present application is shown;
[0032] Figure 8A schematic overall view of a fourth form of the clamp for clamping a container disclosed in the present application is shown.
[0033] Reference numerals:
[0034] 1. First connecting rod; 11. First clamping jaw; 111. First embedding groove; 112. First annular groove; 113. First supporting plane; 114. First column;
[0035] 2. Second connecting rod; 21. Second clamping jaw; 211. Second embedding groove; 212. Second annular groove; 213. Second supporting plane; 214. Second column;
[0036] 3. Third connecting rod;
[0037] 4. Fourth connecting rod;
[0038] 5. Friction block;
[0039] 6. Handle;
[0040] 7. Gripping part DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0042] It should be noted that all directional indications in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0043] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0044] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0045] The present application is described below with reference to specific embodiments and with reference to the accompanying drawings:
[0046] Example 1:
[0047] like Figure 1 、 2 , 5, the embodiment of the present application discloses a clamp for clamping a container, comprising a first link 1, a second link 2, a third link 3 and a fourth link 4, wherein the first link 1 and the second link 2, the second link 2 and the third link 3, and the third link 3 and the fourth link 4 are hinged to each other to form a four-bar mechanism, and the end of the first link 1 away from the hinge with the third link 3 and the end of the second link 2 away from the hinge with the fourth link 4, that is, Figure 1 Two first clamping jaws 11 and a second clamping jaw 21 extend from the lower ends of the first connecting rod 1 and the second connecting rod 2 respectively. The first clamping jaw 11 and the second clamping jaw 21 are arranged opposite to each other and the lower ends of the first clamping jaw 11 and the second clamping jaw 21 are connected to the friction block 5.
[0048] When the hinged joint at the upper ends of the third and fourth links 3 and 4 is lifted, the entire clamp gradually moves upward. During this upward movement, the third and fourth links 3 and 4 simultaneously rotate relative to each other about their upper hinged joints, bringing their lower ends closer together. This in turn drives the first and second links 1 and 2 to rotate relative to each other, with the hinged joints at the center of rotation being the first and second links 1 and 2. As the first and second links 1 and 2 rotate relative to each other, the first and second jaws 11 and 21 at their lower ends approach each other. If a container is placed between the first and second jaws 11 and 21, the friction block 5 will contact the container wall as the first and second jaws 11 and 21 move closer together, thereby frictionally contacting the container wall. As the first and second jaws 11 and 21 tighten, the compression effect on the friction block 5 becomes more pronounced, increasing the friction between the friction block 5 and the container wall. In a home environment, especially a kitchen environment, general containers are generally in the shape of an inverted cone with a larger opening at the top and a relatively smaller bottom. Therefore, when the container is clamped, the friction block 5 drives the first clamping jaw 11 and the second clamping jaw 21 downward and toward the inside of the clamp. The mutual approach of the first clamping jaw 11 and the second clamping jaw 21 increases the friction force, thereby further clamping the container.
[0049] It should be pointed out that the connection between the first link 1 and the second link 2, the second link 2 and the third link 3, and the third link 3 and the fourth link 4 is not limited to a hinge. For example, other rotating connection methods such as gears, pins, rollers, etc. can be used in whole or in part. It is only necessary to ensure that when the connection between the upper ends of the third link 3 and the fourth link 4 is lifted, the clamping claws at the lower parts of the first link 1 and the second link 2 can move closer to each other and then clamp the container. At the same time, it is necessary to ensure that when clamping the container, the clamping claws of the first link 1 and the second link 2 cannot be opened at will to prevent the container from falling.
[0050] It should be pointed out in particular that no matter what method is adopted for the rotational connection between the first link 1 and the second link 2, the second link 2 and the third link 3, and the third link 3 and the fourth link 4, it should be ensured that the directions of the rotational axes of the rotational connections are parallel, so that a four-bar mechanism can be formed between the four links to ensure that when the connection between the upper ends of the third link 3 and the fourth link 4 is lifted, the clamping claws at the lower parts of the first link 1 and the second link 2 can be stably and smoothly approached to each other.
[0051] In some embodiments, the friction block 5 should be elastically deformable, for example, by including a spring or being made of an elastic material. Household containers, particularly ceramic dishes or glass containers used in the kitchen, are generally hard but brittle. When they come into contact with a hard object, the impact between the two objects can easily damage the container. Therefore, making the friction block 5 elastically deformable can offset the impact between the friction block 5 and the container, thereby protecting the container. Furthermore, when the friction block 5 is made of an elastic material, such as soft rubber or cotton, it easily generates friction with the smooth container surface, keeping the gripper and container relatively fixed in the vertical lifting direction and preventing the container from slipping. This can effectively prevent the container from slipping out of the space between the first clamping jaw 11 and the second clamping jaw 21, especially for containers that are not inverted frustums.
[0052] Since the friction block 5 and the clamping jaws 11 and 21 are generally made of different materials or different hardness of the same material, in actual products, the friction block 5 needs to be assembled with the clamping jaws 11 and 21. Therefore, in some embodiments, the friction block 5 is embedded in the lower end of the first clamping jaw 11 and the second clamping jaw 21, that is, Figure 3 As shown, the friction block 5 is relatively fixedly connected to the lower part of the first clamping jaw 11 and the second clamping jaw 21, and at least partially protrudes from the inner side of the first clamping jaw 11 and the second clamping jaw 21. This embedded manner is generally completed during the processing or assembly process, so that the friction block 5 and the first clamping jaw 11 and the second clamping jaw 21 remain in an inseparable state, as shown in FIG. Figure 6-8 The embedded manner in the embodiment facilitates the transportation of the product; it can also be assembled by the user, that is, the friction block 5 and the first clamping jaw 11 and the second clamping jaw 21 maintain a detachable state, which can facilitate the replacement of product parts.
[0053] Specifically, if Figure 3 As shown, there is an annular groove on the outer surface of the lower end of the first clamping jaw 11 and the second clamping jaw 21, namely the first annular groove 112 and the second annular groove 212, which surround the lower end of the first clamping jaw 11 and the second clamping jaw 21 respectively. At this time, the friction block 5 is correspondingly formed into a ring, so the friction block 5 can be respectively inserted into the first annular groove 112 and the second annular groove 212 by means of a sleeve connection. In particular, when the friction block 5 is made of an elastic material, the inner diameter of the friction block 5 can be set to be the same as the inner diameter of the first annular groove 112 and the second annular groove 212. When in use, the elasticity of the friction block 5 is utilized to expand it, and then it is inserted into the first annular groove 112 and the second annular groove 212, and then it is naturally contracted into the first annular groove 112 and the second annular groove 212. The assembly is simple, especially when the friction block 5 needs to be removed due to damage or dirt, the user can disassemble or assemble it by himself, which is more convenient to use.
[0054] In some embodiments, the lower ends of the first clamping jaw 11 and the second clamping jaw 21 each include a support plane, namely a first support plane 113 at the lower end of the first clamping jaw 11 and a second support plane 213 at the lower end of the second clamping jaw 21. When the clamp is placed on a plane, especially when the first clamping jaw 11 and the second clamping jaw 21 of the clamp are away from each other, the first support plane 113 and the second support plane 213 are in the same plane, and the overall height of the clamp is low, so the placement of the clamp is more stable. For example, the lower ends of the first clamping jaw 11 and the second clamping jaw 21 can be cylindrical, such as Figure 4 As shown, a first column 114 is provided at the lower end of the first clamping jaw 11, and a second column 214 is provided at the lower end of the second clamping jaw 21. The lower end surfaces of the two are respectively the first supporting plane 113 and the second supporting plane 213. The column can be a cylinder or a polygonal prism such as a triangular prism or a quadrangular prism.
[0055] Furthermore, if Figure 2 、 3 As shown, when the lower ends of the first clamping jaw 11 and the second clamping jaw 21 are cylinders, the first annular groove 112 and the second annular groove 212 are respectively arranged along the sides of the first cylinder 114 and the second cylinder 214, and both extend around the sides of the first cylinder 114 and the second cylinder 214, so that the first clamping jaw 11 and the second clamping jaw 21 can simultaneously achieve the effect of setting annular grooves to accommodate the friction block 5 and having first support planes 113 and second support planes 213 to stably place the clamper.
[0056] Since the rotation connection between the third link 3 and the fourth link 4 needs to be lifted when the first clamping jaw 11 and the second clamping jaw 21 are controlled to move closer to each other, in order to facilitate use, in some embodiments, such as Figure 2 、 5 As shown, the clamp is provided with a handle 6, which is hinged to the rotational connection between the third link 3 and the fourth link 4 and is coaxially hinged with the third link 3 and the fourth link 4. The provision of the handle 6 allows the user to grasp the handle 6 when it is necessary to lift the container, and then lift it vertically upward. The first clamping jaw 11 and the second clamping jaw 21 will then move closer together, thereby clamping and lifting the container. This operation is simple and avoids the need for the user to grasp the third link 3 and the fourth link 4 by hand.
[0057] In addition, since most containers such as plates and dishes in a home kitchen environment are circular, it is necessary to ensure that the first jaw 11 and the second jaw 21 are against the side wall of the circular container when clamping the container. For this purpose, the first jaw 11 and the second jaw 21 need to be arranged on the same circumference, that is, the first jaw 11 and the second jaw 21 are distributed along the same circumference. The first jaw 11 includes at least two, and the second jaw 21 includes at least one, that is, the sum of the first jaw 11 and the second jaw 21 is at least three. Only then can the minimum number of jaws required to pick up the container be met. When the number is less than this, that is, when there is only one first jaw 11 and one second jaw 21, the shape of the friction block 5 at the end of the jaw needs to be modified, for example, to be changed to an arc shape with the opening facing the inside of the clamp. Only then can the container be lifted with only two jaws. However, it is obvious that with this clamping method, the arc of the friction block 5 limits the clamping to circular containers with similar arcs, which is less practical. In addition, Figure 1 and Figure 5 For example, Figure 1 There are two first clamping jaws 11 and one second clamping jaw 21. Figure 5 There are two first clamping jaws 11 and two second clamping jaws 21, that is, there are three and four clamping jaws respectively. Obviously, the number of clamping jaws can be more, but no matter how many, all or part of the clamping jaws should be arranged along the same circumference or an approximately circular arrangement, so as to facilitate picking up most dishes and containers in the kitchen.
[0058] Example 2:
[0059] The difference from the above embodiment is that Figure 6 、 7 As shown, the lower ends of the first clamping jaw 11 and the second clamping jaw 21 are provided with a first embedding groove 111 and a second embedding groove 211 with openings facing the inner side of the clamp, and the friction block 5 is set at the lower ends of the first clamping jaw 11 and the second clamping jaw 21 by embedding. The friction block 5 of this setting is generally fixed as a whole with the first clamping jaw 11 and the second clamping jaw 21, that is, during the production process, it can be processed by integral injection molding or gluing. Compared with the method of using an annular friction block 5, this setting method can ensure the stable connection between the friction block 5 and the first clamping jaw 11 and the second clamping jaw 21 to the greatest extent, so as to prevent the friction block 5 from falling off and causing unstable clamping.
[0060] Furthermore, if Figure 7 、 8As shown, the friction block 5 is configured as a columnar body, which is embedded in the first embedding groove 111 and the second embedding groove 211, with the side surface of the column facing the inner side of the clamper. When the first clamping jaw 11 and the second clamping jaw 21 are brought close to each other and pressed against the side wall of the container, the friction block 5 first forms point contact or line contact with the side wall of the container, and then utilizes the elasticity of the friction block 5 to further expand the contact area as the clamping degree increases, so that the clamping adaptability of the friction block 5 is better to adapt to the shape of protrusions, patterns, etc. on the side of the container.
[0061] Example 3:
[0062] The difference from the above embodiment is that the lower ends of the first clamping jaw 11 and the second clamping jaw 21 do not need to be set as columns, but a plane is directly set at their lower parts to achieve the same function as the first supporting plane 113 and the second supporting plane 213.
[0063] Example 4:
[0064] The difference from the above embodiment is that Figure 4 A gripping portion 7 is provided on the side of the first connecting rod 1. The user can use two hands to hold the handle 6 and the gripping portion 7 respectively. When the two move closer to each other, the first clamping jaw 11 and the second clamping jaw 21 can be moved away from each other, thereby controlling the opening of the clamp or adjusting the degree of opening of the clamp to adapt to the size of the container. Or conversely, the two hands hold the handle 6 and the gripping portion 7 respectively. When the two move away from each other, the first clamping jaw 11 and the second clamping jaw 21 can be moved closer to each other, thereby controlling the clamping of the clamp. Of course, in addition to the above-mentioned method of using the gripping portion 7, the user can also directly grasp the first connecting rod 1. However, since this method of rotational movement between the connecting rods may cause the user's hand to be clamped by other connecting rods during the rotation of the first connecting rod 1, the method of providing the gripping portion 7 can avoid the existence of such hidden dangers.
[0065] Obviously, a gripping portion 7 may also be provided on the second connecting rod 2 to achieve the same effect, which will not be described in detail here.
[0066] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.
Claims
1. A holder for holding a container, characterized in that: include: a first connecting rod (1); a second connecting rod (2), the middle portion of which is rotatably connected to the middle portion of the first connecting rod (1); a third connecting rod (3), a first end of which is rotatably connected to the first end of the first connecting rod (1); a fourth connecting rod (4), a first end of which is rotatably connected to the first end of the second connecting rod (2), and a second end of which is rotatably connected to the second end of the third connecting rod (3); The second end of the first connecting rod (1) is provided with at least two first clamping jaws (11), and the second end of the second connecting rod (2) is provided with at least one second clamping jaw (21). The first clamping jaw (11) and the second clamping jaw (21) are both provided with a friction block (5) facing the inner side of the clamper. When the rotation connection between the first connecting rod (1) and the second connecting rod (2) is lifted, the first clamping jaw (11) and the second clamping jaw (21) are moved closer to each other, so that the friction block (5) is pressed against the side wall of the container, thereby lifting the container.
2. The holder for holding a container according to claim 1, wherein: The friction block (5) has elastic deformation capability.
3. The holder for holding a container according to claim 2, characterized in that: The friction block (5) is made of rubber.
4. The holder for holding a container according to any one of claims 1 to 3, characterized in that: The friction block (5) is embedded in the lower ends of the first clamping jaw (11) and the second clamping jaw (21).
5. The holder for holding a container according to claim 4, characterized in that: The lower ends of the first clamping jaw (11) and the second clamping jaw (21) are respectively provided with a first embedding groove (111) and a second embedding groove (211) facing the inner side of the clamper, and the friction block (5) is respectively embedded in the first embedding groove (111) and the second embedding groove (211).
6. The holder for holding a container according to claim 5, characterized in that: The friction block (5) is formed into a columnar body. When the friction block (5) is respectively embedded in the first embedding groove (111) and the second embedding groove (211), the side surface of the columnar body of the friction block (5) faces the inner side of the clamp.
7. The holder for holding a container according to claim 4, characterized in that: A first annular groove (112) and a second annular groove (212) are respectively provided at the lower ends of the first clamping jaw (11) and the second clamping jaw (21); the friction block (5) is formed into an annular shape and embedded in the first annular groove (112) and the second annular groove (212).
8. The holder for holding a container according to any one of claims 1-3 and 5-7, characterized in that: The lower ends of the first clamping jaw (11) and the second clamping jaw (21) respectively include a first supporting plane (113) and a second supporting plane (213); when the first clamping jaw (11) and the second clamping jaw (21) are away from each other, the first supporting plane (113) and the second supporting plane (213) are located in the same plane.
9. The holder for holding a container according to claim 8, characterized in that: The lower ends of the first clamping jaw (11) and the second clamping jaw (21) respectively include a first column (114) and a second column (214), and the first supporting plane (113) and the second supporting plane (213) are respectively formed as the lower end surfaces of the first column (114) and the second column (214).
10. The holder for holding a container according to claim 9, characterized in that: When the lower ends of the first clamping jaw (11) and the second clamping jaw (21) are respectively provided with a first annular groove (112) and a second annular groove (212), and the friction block (5) is formed into a ring shape and embedded in the first annular groove (112) and the second annular groove (212), the first annular groove (112) and the second annular groove (212) are respectively located on the side surfaces of the first column (114) and the second column (214).
11. The holder for holding a container according to any one of claims 1-3, 5-7, 9 and 10, characterized in that: It also includes a handle (6) coaxially hinged with the third connecting rod (3) and the fourth connecting rod (4). When the handle (6) is lifted, the first clamping jaw (11) and the second clamping jaw (21) move closer to each other.
12. The holder for holding a container according to claim 11, characterized in that: A gripping portion (7) is provided on the side of the first connecting rod (1) and / or the second connecting rod (2).
13. The holder for holding a container according to any one of claims 1-3, 5-7, 9, 10, and 12, characterized in that: The first clamping jaw (11) and the second clamping jaw (21) are both located on the same circumference.
14. The holder for holding a container according to claim 13, characterized in that: The first clamping jaws (11) include two, and the second clamping jaws (21) include one or two.
15. The holder for holding a container according to any one of claims 1-3, 5-7, 9, 10, 12, and 14, characterized in that: The rotational connections between the first connecting rod (1) and the second connecting rod (2), the second connecting rod (2) and the fourth connecting rod (4), the fourth connecting rod (4) and the third connecting rod (3), and the third connecting rod (3) and the first connecting rod (1) are all hinged, and the hinge axes are parallel to each other.