CN217636987U - Clamping device and containing bag - Google Patents

Abstract

The utility model discloses a clamping device and hold package, wherein clamping device includes base, adjustable length coupling assembling, regulating part, first splint and the second splint that can relative movement draw close or keep away from. The base is positioned between the first clamping plate and the second clamping plate, and the base, the first clamping plate and the second clamping plate enclose to form a clamping groove; two opposite ends of the connecting component are respectively connected with the first clamping plate and the second clamping plate; the regulating part is connected with coupling assembling, and coupling assembling's length can be adjusted to the regulating part, and then makes first splint and second splint relative movement draw close or keep away from. The utility model provides a clamping device can make clamping device more pleasing to the eye, also makes things convenient for clamping device to use in the tripod, hold products such as package.

Description

Clamping device and containing bag

Technical Field

The utility model relates to a firearms presss from both sides tight technical field, in particular to clamping device and hold package.

Background

Firearms are a relatively common prop used in photography, where the firearms are secured to a tripod or are contained in a bag by a clamping device. Traditional clamping device is provided with splint including the screw rod of mount pad and taking the knob usually, the both sides that the mount pad is relative, and two splint and mount pad are worn to locate by the screw rod, and wherein screw rod and one of them splint spiro union, knob and another splint butt on the screw rod, then can rotate the screw rod through the knob and drive two splint relative movement and draw close or keep away from, realize pressing from both sides tightly or loosen the firearms. According to the clamping device, one end, far away from the knob, of the screw rod is exposed to the outer side of the clamping device, after the clamping device finishes clamping a firearm, the length of the exposed part of the screw rod is longer, the exposed part of the screw rod is easy to interfere with a tripod or other structures in a containing bag to influence the installation of the clamping device, the exposed part of the screw rod is also easy to collide or even damage external objects, and the exposed screw rod also influences the appearance of the clamping device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a clamping device can make clamping device more pleasing to the eye, also makes things convenient for clamping device to use in the tripod, hold products such as package.

The utility model discloses still provide a hold package that has above-mentioned clamping device.

According to the utility model discloses a clamping device of first aspect embodiment, including base, length-adjustable coupling assembling, regulating part, can relative movement draw close or keep away from first splint and second splint. The base is positioned between the first clamping plate and the second clamping plate, and the base, the first clamping plate and the second clamping plate enclose to form a clamping groove; two opposite ends of the connecting component are respectively connected with the first clamping plate and the second clamping plate; the adjusting part is connected with the connecting component, the adjusting part can adjust the length of the connecting component, and then the first clamping plate and the second clamping plate move relatively to be close to or away from each other.

According to the utility model discloses clamping device has following beneficial effect at least: in the using process, the length of the connecting assembly is adjusted through the adjusting piece, so that the first clamping plate and the second clamping plate move relatively to close or keep away from each other, the clamping groove is reduced or increased, and the clamping device clamps or loosens the firearm, wherein the clamping device clamps or loosens the firearm through adjusting the length of the connecting assembly; furthermore, compare with traditional clamping device, the utility model provides a when clamping device is in the clamping state, the space that it occupied is littleer.

According to some embodiments of the utility model, first splint are provided with first mounting hole, coupling assembling includes first double-screw bolt and second double-screw bolt, first double-screw bolt one end rotate set up in first mounting hole, the second double-screw bolt is close to the one end of second splint with the second splint are connected, first double-screw bolt with one of them of second double-screw bolt is provided with the screw hole, another spiro union in the screw hole, the screw hole is followed the axis setting of first double-screw bolt, the regulating part set up in first splint are kept away from one side of second splint, the regulating part with first double-screw bolt connect and the butt in first splint.

According to some embodiments of the utility model, the base is provided with the second mounting hole, the second mounting hole with first mounting hole sets up relatively, coupling assembling wears to locate the second mounting hole.

According to some embodiments of the utility model, the base with first splint can relative movement draw close or keep away from, the screw hole set up in first double-screw bolt, the second double-screw bolt is kept away from the one end spiro union of second splint in the screw hole, first double-screw bolt spiro union in the second mounting hole.

According to some embodiments of the utility model, still include guide structure, the guide structure both ends respectively with first splint the second splint are connected just guide structure is scalable, perhaps, guide structure set up in the base with between the first splint the base with between the second splint just guide structure can accomodate in the base.

According to some embodiments of the present invention, the guide structure comprises a first guide post and a second guide post, the first guide post is provided with a slide hole along an axial direction thereof, and the second guide post is slidably inserted through the slide hole; the base is provided with a guide hole, and the first guide post is slidably arranged in the guide hole in a penetrating manner; one of the first clamping plate and the second clamping plate is connected with the first guide column, and the other one of the first clamping plate and the second clamping plate is connected with the second guide column.

According to the utility model discloses a some embodiments, first guide post with be provided with first limit structure between the base, first guide post with be provided with second limit structure between the second guide post.

According to some embodiments of the present invention, the guiding hole is stepped, the first limiting structure comprises a first limiting flange, the first limiting flange is disposed at one end of the first guiding post, the first limiting flange can cooperate with the inner wall of the guiding hole for limiting, and one end of the first guiding post, which is far away from the first limiting flange, is connected to the first clamping plate; the slide opening is stepped, the second limiting structure comprises a second limiting flange, the second limiting flange is arranged at one end of the second guide post, the second limiting flange can be matched with the inner wall of the slide opening to be limiting, and one end of the second guide post, far away from the second limiting flange, is connected with the second clamping plate.

According to some embodiments of the utility model, first splint are close to a side surface of second splint is provided with first cushion, the second splint are close to a side surface of first splint is provided with the second cushion.

According to a second aspect of the present invention, there is provided a containment bag comprising the above-described clamping device.

According to the utility model discloses hold package has following beneficial effect at least: in the clamping device, the length of the part of the connecting component exposed outside the clamping device can be very short, or the connecting component can not be exposed outside the clamping device, so that the clamping device is convenient to install in the accommodating bag, in addition, the space occupied by the clamping device in the clamping state is smaller, the whole thickness of the accommodating bag can be smaller, and the carrying and the transportation are convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a conventional clamping device;

fig. 2 is a schematic view of a clamping device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the clamping device shown in FIG. 2 (in a clamped state);

FIG. 4 is a cross-sectional view of the clamping device shown in FIG. 2 (in an unclamped state);

fig. 5 is an exploded view of the clamping device shown in fig. 2.

Reference numerals are as follows:

the clamping device comprises a first clamping plate 110, a first mounting hole 111, a first mounting groove 112, a second clamping plate 120, a base 130, a second mounting hole 131, a guide hole 132, a clamping groove 140, a connecting assembly 200, a first stud 210, a threaded hole 211, a second stud 220, an adjusting piece 300, a first guide post 410, a sliding hole 411, a first limit flange 412, a second guide post 420, a second limit flange 421, a first elastic pad 510, a second elastic pad 520, a mounting seat 01, a screw 02, a clamping plate 03, a knob 04 and a guide post 05.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Fig. 1 shows a conventional clamping device, which generally includes a mounting base 01 and a screw rod 02 with a knob 04, clamping plates are arranged on two opposite sides of the mounting base 01, the screw rod 02 penetrates through the two clamping plates and the mounting base 01, the screw rod 02 is in threaded connection with one of the clamping plates, the knob 04 on the screw rod 02 is abutted against the other clamping plate, and then the screw rod 02 can be rotated through the knob 04 to drive the two clamping plates to move relatively to be close to or away from each other, so that the firearm is clamped or loosened. In addition, guide posts 05 are further convexly arranged on two sides of the mounting seat 01, guide holes are formed in the clamping plates, and the guide posts 05 penetrate through the guide holes of the corresponding clamping plates. As shown in fig. 1, in the conventional clamping device, one end of the screw rod 02 far away from the knob 04 is obviously exposed outside the clamping device, and the guide post 05 is also obviously exposed outside the clamping device, these exposed structures are easily interfered with other structures in the tripod or the accommodating bag, and are also easily collided or even bruised with external objects, which affects the overall appearance of the clamping device, and the guide post 05 beside the knob 04 also affects the operation of the knob 04, which is inconvenient to use.

Referring to fig. 2 to 4, a clamping device provided in an embodiment of the first aspect of the present invention includes a base 130, a connecting assembly 200 with an adjustable length, an adjusting member 300, and a first clamping plate 110 and a second clamping plate 120 capable of moving relatively close to or away from each other. The base 130 is located between the first clamping plate 110 and the second clamping plate 120, and the base 130, the first clamping plate 110 and the second clamping plate 120 enclose to form a clamping groove 140; two opposite ends of the connecting assembly 200 are connected to the first clamping plate 110 and the second clamping plate 120, respectively; the adjusting member 300 is connected to the connecting assembly 200, and the adjusting member 300 can adjust the length of the connecting assembly 200, so that the first clamping plate 110 and the second clamping plate 120 can move relatively to close or move away from each other.

Referring to fig. 2 to 4, in the using process, the length of the connecting assembly 200 is adjusted by the adjusting member 300, so that the first clamping plate 110 and the second clamping plate 120 move closer to or away from each other, and the clamping groove 140 is reduced or increased, thereby realizing that the clamping device clamps or releases the firearm, wherein, as the clamping device realizes clamping or releasing by adjusting the length of the connecting assembly 200, in the manufactured clamping device, the length of the part of the connecting assembly 200 exposed outside the clamping device may be very short, or the connecting assembly 200 may not be exposed outside the clamping device, so that the clamping device is more attractive, and the clamping device is also convenient to be applied to products such as tripods, accommodating bags and the like; furthermore, compare with traditional clamping device, the utility model provides a when clamping device is in the clamping state, the space that it occupied is littleer.

Referring to fig. 3 to 5, it is conceivable that, in some embodiments, the first clamping plate 110 is provided with a first mounting hole 111, the connecting assembly 200 includes a first stud 210 and a second stud 220, one end of the first stud 210 is rotatably disposed in the first mounting hole 111, one end of the second stud 220 close to the second clamping plate 120 is connected to the second clamping plate 120, one of the first stud 210 and the second stud 220 is provided with a threaded hole 211, the other is screwed to the threaded hole 211, the threaded hole 211 is disposed along an axis of the first stud 210, the adjusting member 300 is disposed on a side of the first clamping plate 110 away from the second clamping plate 120, and the adjusting member 300 is connected to the first stud 210 and abuts against the first clamping plate 110. Specifically, the screw hole 211 is arranged at one end of the first stud 210 close to the second clamping plate 120, one end of the second stud 220 far away from the second part is screwed in the screw hole 211, so that the first stud 210 can be driven to rotate by rotating the adjusting part 300, and the second stud 220 can extend out or retract in the screw hole 211 through the screw fit between the first stud 210 and the second stud 220, so as to adjust the overall length of the connecting assembly 200, and then the first clamping plate 110 and the second clamping plate 120 can move relatively to be close to or far away from each other.

Certainly, in a specific implementation process, the threaded hole 211 may also be disposed at an end of the second stud 220 away from the second clamping plate 120, and an end of the first stud 210 close to the second clamping plate 120 is screwed in the threaded hole 211, at this time, the adjusting member 300 may be rotated to drive the first stud 210 to rotate, and further, the first stud 210 extends or retracts in the threaded hole 211 through the screw fit between the first stud 210 and the second stud 220.

Referring to fig. 3 and 4, it is conceivable that, in some embodiments, the base 130 is provided with a second mounting hole 131, the second mounting hole 131 is disposed opposite to the first mounting hole 111, and the connecting assembly 200 is disposed through the second mounting hole 131, so that when the clamping device is in the clamping state, the connecting assembly 200 can be accommodated and hidden in the base 130, so that the clamping device is more attractive, and the first stud 210 and the second stud 220 of the connecting assembly 200 can be protected.

Referring to fig. 3 and 4, it is conceivable that, in some embodiments, the base 130 and the first clamping plate 110 can move closer to or away from each other, the threaded hole 211 is disposed at one end of the first stud 210 close to the second clamping plate 120, one end of the second stud 220 away from the second clamping plate 120 is screwed to the threaded hole 211, and the first stud 210 is screwed to the second mounting hole 131, so that the first stud 210 can be driven to rotate by rotating the adjusting member 300, and the base 130 moves closer to or away from the first clamping plate 110 by screwing the first stud 210 and the base 130. During the process of clamping the firearm by the clamping device, the base 130 can support the first stud 210, so that the acting force between the first stud 210 and the first clamping plate 110 is not superposed with the acting force between the second stud 220 and the first clamping plate 110, thereby reducing the stress of the first stud 210 and the second stud 220 during the working process and prolonging the service life of the clamping device.

Referring to fig. 3 and 4, specifically, in the clamping process of the clamping device, the adjusting member 300 may be rotated to drive the first stud 210 to rotate, and meanwhile, the base 130 moves and draws close relative to the first clamping plate 110 through the screw fit between the first stud 210 and the base 130, and the second stud 220 retracts in the screw hole 211 through the screw fit between the first stud 210 and the second stud 220, so that the second clamping plate 120 moves and draws close relative to the second clamping plate, thereby clamping the firearm by the clamping device. In the process of loosening the clamping device, the adjusting part 300 can be rotated to drive the first stud 210 to rotate, meanwhile, the base 130 moves away relative to the first clamping plate 110 through the screw fit between the first stud 210 and the base 130, and the second stud 220 extends out of the threaded hole 211 through the screw fit between the first stud 210 and the second stud 220, so that the second clamping plate 120 moves away relative to the second clamping plate, and the firearm is loosened by the clamping device.

It should be noted that, other setting modes can also be adopted in the above-mentioned coupling assembling 200, for example, the coupling assembling 200 includes the gear and distributes in the rack of the relative both sides of gear, two racks all mesh with the gear, be provided with the installation passageway in the base 130, the gear is located the installation passageway, the rack wears to locate the installation passageway, two racks respectively with first splint 110, second splint 120 are connected, the hole of dodging with the installation passageway intercommunication is seted up to the base 130 lateral wall, dodge the axis setting of hole along the gear, regulating part 300 rotates and sets up in the base 130 outside, regulating part 300 is provided with the connecting axle, the connecting axle wears to locate to dodge the hole and be connected with the gear, so, can drive gear revolve through rotating regulating part 300, and then make two racks stretch out or retract in the installation passageway, so, realize that the length of coupling assembling 200 is adjustable, in order to drive first splint 110 and second splint 120 relative movement.

Referring to fig. 3 and 4, it is conceivable that, in some embodiments, the clamping device further includes a guiding structure, two ends of the guiding structure are respectively connected to the first clamping plate 110 and the second clamping plate 120, and the guiding structure is retractable, or the guiding structure is disposed between the base 130 and the first clamping plate 110, between the base 130 and the second clamping plate 120, and the guiding structure is receivable in the base 130, and the guiding structure can guide the relative movement between the first clamping plate 110 and the second clamping plate 120. In the process that clamping device presss from both sides tight firearms, guide structure can shorten or accomodate in base 130, so, guide structure can not expose in clamping device's the outside, can avoid guide structure to influence the operation of regulating part 300, clamping device uses more conveniently to make clamping device more pleasing to the eye, when clamping device uses the tripod or holds products such as package, can reduce clamping device and interfere the tripod or hold other structures in the package, make things convenient for clamping device to install.

Referring to fig. 3 to 5, it is conceivable that, in some embodiments, the guide structure includes a first guide post 410 and a second guide post 420, the first guide post 410 is provided with a slide hole 411 along an axial direction thereof, and the second guide post 420 is slidably disposed through the slide hole 411; the base 130 is provided with a guide hole 132, and the first guide column 410 is slidably arranged through the guide hole 132; one of the first clamping plate 110 and the second clamping plate 120 is connected with the first guiding column 410, and the other is connected with the second guiding column 420, so that the first guiding column 410 and the second guiding column 420 form a fit to guide the relative movement between the first clamping plate 110 and the second clamping plate 120, wherein the second guiding column 420 can be retracted or extended in the sliding hole 411 during the relative movement of the first clamping plate 110 and the second clamping plate 120, that is, the guiding structure can be extended or retracted along with the relative movement of the first clamping plate 110 and the second clamping plate 120, so that the guiding structure can not be exposed outside the clamping device.

Referring to fig. 3 and 4, it is conceivable that, in some embodiments, a first limiting structure is disposed between the first guiding pillar 410 and the base 130 to prevent the first guiding pillar 410 and the first clamping plate 110 from being separated from the base 130; a second limiting structure is disposed between the first guiding column 410 and the second guiding column 420 to prevent the second guiding column 420 and the second clamping plate 120 from separating from the first guiding column 410.

Referring to fig. 3 to 5, specifically, the guide hole 132 is stepped, the first limiting structure includes a first limiting flange 412, the first limiting flange 412 is disposed at one end of the first guide post 410, the first limiting flange 412 can be matched with an inner wall of the guide hole 132 for limiting, and one end of the first guide post 410 away from the first limiting flange 412 is connected to the first clamp plate 110, so that the first guide post 410 and the first clamp plate 110 can be prevented from being separated from the base 130; the slide opening 411 is the stairstepping, and second limit structure includes second limit flange 421, and second limit flange 421 sets up in second guide post 420 one end, and second limit flange 421 can be spacing with the inner wall cooperation of slide opening 411, and the one end that second limit flange 421 was kept away from to second guide post 420 is connected with second splint 120, so, can avoid second guide post 420 and second splint 120 to break away from first guide post 410.

Of course, in the specific implementation process, the first limiting structure and the second limiting structure may also be disposed in other manners, for example, the first limiting structure includes a limiting groove disposed on the inner wall of the guiding hole 132 and a limiting protrusion disposed on the periphery of one end of the first guiding column 410, and the limiting protrusion is located in the limiting groove.

In a specific implementation process, the above-mentioned guiding structure may also adopt other arrangement manners, for example, the guiding structure may include a guiding rail and a guiding bar, the guiding rail is provided with a sliding groove along a length manner thereof, the guiding bar is slidably arranged in the sliding groove, one of the guiding rail and the guiding bar is connected with the first clamping plate 110, and the other one of the guiding rail and the guiding bar is connected with the second clamping plate 120, wherein the guiding bar may retract or extend in the sliding groove, that is, the guiding structure is retractable.

It is conceivable that, in other embodiments, the guiding structure is disposed between the base 130 and the first clamping plate 110 and between the base 130 and the second clamping plate 120, specifically, the base 130 is provided with a first through hole and a second through hole, the guiding structure includes a first guiding post 410 connected to the first clamping plate 110 and a second guiding post 420 connected to the second clamping plate 120, the first guiding post 410 is inserted into the first through hole, and the second guiding post 420 is inserted into the second through hole, so that during the clamping process of the clamping device, the first guiding post 410 can be received in the first through hole, and the second guiding post 420 can be received in the second through hole.

Referring to fig. 3 and 4, it is conceivable that the base 130 can move relative to the first clamping plate 110 in some embodiments, and the first clamping plate 110, the base 130 and the second clamping plate 120 are assembled together through the connecting component 200, the guiding structure and the like. It should be noted that, in the implementation process, other assembling relationships between the base 130 and the first clamping plate 110 or the second clamping plate 120 may also be adopted, for example, the base 130 may be directly connected to the first clamping plate 110 or the second clamping plate 120, or the base 130 may be integrally formed with the first clamping plate 110 or the second clamping plate 120.

Referring to fig. 2 and 5, it is conceivable that, in some embodiments, a first elastic pad 510 is disposed on a side surface of the first clamping plate 110 adjacent to the second clamping plate 120, and a second elastic pad 520 is disposed on a side surface of the second clamping plate 120 adjacent to the first clamping plate 110. Through the arrangement of the first elastic pad 510 and the second elastic pad 520, the clamping device can clamp the firearm more firmly.

Referring to fig. 5, it is conceivable that, in some embodiments, a side surface of the first clamping plate 110 adjacent to the second clamping plate 120 is provided with a first mounting groove 112, a first elastic pad 510 is fitted in the first mounting groove 112, a side surface of the second clamping plate 120 adjacent to the first clamping plate 110 is provided with a second mounting groove, and a second elastic pad 520 is fitted in the second mounting groove. Through the arrangement, the first elastic cushion 510 and the second elastic cushion 520 are convenient to mount.

In an implementation, when the clamping device is applied to a tripod or a bag, one of the first clamping plate 110, the second clamping plate 120 and the base 130 can be fixedly mounted on the tripod or the bag.

The embodiment of the second aspect of the present invention provides a bag, including the above-mentioned clamping device. In the clamping device, the length of the part of the connecting assembly 200 exposed outside the clamping device can be very short, or the connecting assembly 200 can not be exposed outside the clamping device, so that the connecting assembly 200 can not interfere with other structures of the accommodating bag, the clamping device can be conveniently installed in the accommodating bag, and in addition, compared with the traditional clamping device, the space occupied by the clamping device in a clamping state is smaller, the overall thickness of the accommodating bag can be made smaller, and the carrying and the transportation are convenient.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A clamping device, comprising:

a first clamping plate (110) and a second clamping plate (120) which can move close to or away from each other;

a base (130) located between the first clamping plate (110) and the second clamping plate (120), wherein the base (130) and the first clamping plate (110) and the second clamping plate (120) enclose to form a clamping groove (140);

the connecting component (200) with adjustable length, and two opposite ends of the connecting component are respectively connected with the first clamping plate (110) and the second clamping plate (120);

the adjusting piece (300) is connected with the connecting component (200), the adjusting piece (300) can adjust the length of the connecting component (200), and then the first clamping plate (110) and the second clamping plate (120) move relatively to be close to or far away from each other.

2. The clamping device of claim 1, wherein:

first splint (110) are provided with first mounting hole (111), coupling assembling (200) include first double-screw bolt (210) and second double-screw bolt (220), first double-screw bolt (210) one end rotate set up in first mounting hole (111), second double-screw bolt (220) are close to the one end of second splint (120) with second splint (120) are connected, first double-screw bolt (210) with one of them of second double-screw bolt (220) is provided with screw hole (211), another spiro union in screw hole (211), screw hole (211) are followed the axis setting of first double-screw bolt (210), regulating part (300) set up in first splint (110) are kept away from one side of second splint (120), regulating part (300) with first double-screw bolt (210) are connected and butt in first splint (110).

3. The clamping device as recited in claim 2, characterized in that the base (130) is provided with a second mounting hole (131), the second mounting hole (131) being disposed opposite to the first mounting hole (111), the connection assembly (200) being disposed through the second mounting hole (131).

4. The clamping device as recited in claim 3, characterized in that the base (130) and the first clamping plate (110) can move relatively close to or away from each other, the threaded hole (211) is provided at an end of the first stud (210) close to the second clamping plate (120), an end of the second stud (220) away from the second clamping plate (120) is screwed in the threaded hole (211), and the first stud (210) is screwed in the second mounting hole (131).

5. The clamping device as recited in any one of claims 1 to 4, further comprising a guiding structure, wherein two ends of the guiding structure are respectively connected with the first clamping plate (110) and the second clamping plate (120), and the guiding structure is retractable, or the guiding structure is disposed between the base (130) and the first clamping plate (110), between the base (130) and the second clamping plate (120), and the guiding structure is receivable in the base (130).

6. The clamping device as recited in claim 5, characterized in that the guiding structure comprises a first guiding column (410) and a second guiding column (420), the first guiding column (410) is provided with a sliding hole (411) along an axial direction thereof, and the second guiding column (420) is slidably arranged through the sliding hole (411);

the base (130) is provided with a guide hole (132), and the first guide column (410) is slidably arranged through the guide hole (132);

one of the first clamping plate (110) and the second clamping plate (120) is connected with the first guide column (410), and the other is connected with the second guide column (420).

7. The clamping device as recited in claim 6, characterised in that a first stop structure is provided between the first guide post (410) and the base (130) and a second stop structure is provided between the first guide post (410) and the second guide post (420).

8. The clamping device of claim 7, wherein:

the guide hole (132) is in a step shape, the first limiting structure comprises a first limiting flange (412), the first limiting flange (412) is arranged at one end of the first guide post (410), the first limiting flange (412) can be matched with the inner wall of the guide hole (132) for limiting, and one end, away from the first limiting flange (412), of the first guide post (410) is connected with the first clamping plate (110);

the slide opening (411) is in a step shape, the second limiting structure comprises a second limiting flange (421), the second limiting flange (421) is arranged at one end of the second guide post (420), the second limiting flange (421) can be matched with the inner wall of the slide opening (411) to be limited, and the second guide post (420) is far away from one end of the second limiting flange (421) and the second clamping plate (120) are connected.

9. The clamping device as recited in claim 1, characterized in that a side surface of the first clamping plate (110) adjacent to the second clamping plate (120) is provided with a first elastic pad (510), and a side surface of the second clamping plate (120) adjacent to the first clamping plate (110) is provided with a second elastic pad (520).

10. A containment package comprising the clamping device of any one of claims 1 to 9.

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