CN219115099U - File clamping plate - Google Patents

Abstract

The utility model belongs to the field of office stationery, and particularly relates to a file clamping plate. A kind of file clamping plate, including plate body and clamping part; the front end face of the plate body is a writing end face, the clamping part can be connected to the upper end of the plate body, and a clamping opening for clamping writing paper is formed or a clamping opening is formed between the clamping part and the writing end face of the plate body; the back end face of the board body is provided with a page clamping film, and an interlayer space for storing writing paper is constructed between the page clamping film and the board body. According to the scheme, the writing end face and the interlayer space are respectively constructed on the front end face and the rear end face of the same plate body, and meanwhile, the writing function and the file storage function are realized; and because the single plate body is adopted, the hand-held writing of the user is facilitated.

Description

File clamping plate

Technical Field

The utility model belongs to the field of office stationery, and particularly relates to a file clamping plate.

Background

In stationery, the use of board clips and folders is common. The plate body can be used for temporarily clamping the data on the plate body, so that the data can be conveniently stored, and a user can write on the plate body; the folder is a tool used for storing, protecting and managing paper documents in the process of business or public business activities, and has a function of displaying images in modern business activities, and can be used for containing various paper document materials, but is not limited to the function.

The above-mentioned folders and folders are typically intended for standard A4 documents. In the conventional scheme, the plate clip and the folder are two independent tools, and a user is required to separately equip the tools. A folder described in the Chinese patent publication No. CN211764434U combines the function of the plate clip; comprises a first clamping plate and a second clamping plate; a clamping plate connecting strip is arranged between the first clamping plate and the second clamping plate; the first clamping plate is provided with a clamping page layer; the interlayer comprises a plurality of transparent films which are arranged in a laminated way; the second clamping plate is provided with a data clamp plate. The first clamping plate is used for storing and containing files, and the second clamping plate can clamp the files for writing.

The folder adopts the first clamping plate and the second clamping plate which are connected with each other, and the first clamping plate and the second clamping plate can be mutually opened or closed. However, the overall shape of the construction is similar to that of a traditional folder, and although the storage of the file is not affected, the writing on the second clamping plate is inconvenient; especially, in many cases in the current work, the user needs to record the standing state, and the structure is very inconvenient for the user to write in a handheld way.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a file clamping plate, wherein a writing end face and an interlayer space are respectively constructed on the front end face and the rear end face of the same plate body, and meanwhile, a writing function and a file storage function are realized; and because the single plate body is adopted, the hand-held writing of the user is facilitated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a kind of file clamping plate, including plate body and clamping part; the front end face of the plate body is a writing end face, the clamping part can be connected to the upper end of the plate body, and a clamping opening for clamping writing paper is formed or a clamping opening is formed between the clamping part and the writing end face of the plate body; the method is characterized in that: the back end face of the board body is provided with a page clamping film, and an interlayer space for storing writing paper is constructed between the page clamping film and the board body.

The utility model adopts the technical scheme, and the technical scheme relates to a file clamping plate, wherein the upper end of a plate body of the file clamping plate is connected with a clamping part, a clamping opening is formed on the clamping part alone or is matched with the writing end surface of the plate body to form the clamping opening, writing paper (generally referred to as A4 paper) can be clamped in the clamping opening when in use, the writing paper is paved on the writing end surface of the plate body, and a user can directly write on the writing paper. On the basis, the scheme forms the interlayer film on the rear end face of the body, and an interlayer space formed between the interlayer film and the plate body can be used for placing writing paper, so that the writing paper can be used for storing white paper for writing, and written work records can be stored in the writing paper.

Based on the structure, the scheme respectively builds the writing end face and the interlayer space on the front end face and the rear end face of the same plate body, and realizes the writing function and the file storage function; and because the single plate body is adopted, the hand-held writing of the user is facilitated.

Preferably, at least two side edges of the interlayer film are fixedly connected to the plate body, a pocket shape is formed between the interlayer film and the rear end surface of the plate body, and the writing paper can be put into or taken out of the interlayer space from the pocket opening. In the technical scheme, the interlayer film and the plate body are in a pocket shape, so that writing paper can be conveniently put in or taken out, and the writing paper in the writing paper can be protected in a storage state.

Preferably, the bottom edge and one side edge of the page-clamping film are fixedly connected to the plate body, and the top of the page-clamping film exceeds the upper end edge of the plate body and is folded forwards to the writing end surface of the plate body and is positioned in a clamping opening constructed by the clamping component. In the technical scheme, the bottom edge and one side edge of the clamping film are fixedly connected to the plate body, so that a pocket formed by the clamping film and the rear end face of the plate body is large, and a user can conveniently take and put writing paper when the pocket is in an open state. Under this condition, the top setting of this scheme with the double-layered page or leaf membrane surpasses plate body upper end edge, and its surpass can press from both sides to establish after the part turns over forward and fix in the centre gripping mouth. When the bag opening is required to be opened, the top of the clamping page film can be loosened from the clamping opening for opening; when the writing paper is not required to be opened, the top of the clamping film is clamped by the clamping component, so that the three side edges of the clamping film are fixed, and the writing paper is firmly contained in the interlayer space.

Preferably, a notch is provided on the edge of the bag opening side of the interlayer film, which is opposite to the rear end face of the plate body, and is used for exposing a part of writing paper in the interlayer space from the notch to the interlayer film. According to the technical scheme, when the writing paper is firmly contained in the interlayer space, a part of the writing paper exposes the interlayer film from the notch, and at the moment, even if the three side edges of the interlayer film are fixed, the writing paper can be taken out only by extracting the writing paper from the notch.

Preferably, the clamping page film and/or the plate body at one side of the bag opening are provided with hanging parts. The hanging part can be hung when the portable or uncomfortable portable device is carried.

Preferably, the clamping component is a U-shaped plate, and a U-shaped clamping opening is formed on the clamping component and is used for clamping the upper end edge of the plate body; the back panel of the clamping part is pressed on the back end face of the plate body, the front panel is pressed on the writing end face of the plate body, and the turnover part at the upper end of the page-clamping film is clamped in the turnover part. In the technical scheme, the clamping part is a U-shaped plate, and a U-shaped clamping opening on the clamping part can clamp the upper end edge of the plate body; when the writing board is used, the front panel and the rear panel of the clamping part are matched to clamp the upper end of the board body, and meanwhile writing paper can be clamped for a user to write.

Further, the scheme records that the top of the page-clamping film exceeds the edge of the upper end of the plate body and is folded forwards to the writing end face of the plate body; the front panel of the clamping part is pressed on the writing end face of the plate body and the upper end of the clamping film is folded to the writing end face, so that the part of the clamping part, which is folded to the writing end face, is clamped in the front panel. If the folding part of the clamping film is not arranged, the writing paper is led into and clamped in the U-shaped clamping opening in the process that the U-shaped clamping opening is sleeved on the edge of the upper end of the plate body, and the writing paper is easy to wrinkle and even can not be put in.

Preferably, the rear panel of the holding member is a flat panel, and the lower end of the front panel of the holding member is provided with a bent portion which is biased toward the rear panel, so that the diameter of the U-shaped holding opening in the holding member gradually decreases from the bottom to the open end. In the technical scheme, the rear panel of the clamping part is used for being attached to the rear end face of the plate body, so that a plane plate is selected; the front panel is required to be clamped with writing paper, so that the lower end of the front panel is provided with a bending part which is biased towards the rear panel, the bending part has a closing function, the writing end face of the end matching plate body can be used for clamping the writing paper, and even a single writing paper can be clamped by the bending part with the closing function. And the bending part constructed by the bending part can generate certain deformation based on the thickness of the clamped writing paper, so that the clamping requirements of different numbers of writing papers are met.

Further, in the direction of the U-shaped opening, the length of the rear panel is greater than the length of the front panel. In this way, in the process of sleeving the U-shaped clamping opening of the clamping part on the edge of the upper end of the plate body, the rear panel can be propped against the rear end face of the plate body, and the front panel is very conveniently pressed on the writing end face of the plate body; and the upper end edge of the plate body and the U-shaped clamping opening do not need to be aligned and assembled.

Preferably, one end of the clamping component is hinged to one side, close to the fixing edge of the leaf clamping film, of the upper end of the plate body, and the clamping component can rotate along the hinged end of the clamping component to enable the upper end edge of the plate body to enter or exit the U-shaped clamping opening. In the technical scheme, the clamping component is connected to one side of the upper end of the plate body in a hinged mode, so that the clamping component is prevented from being lost; and the hinged end of which is close to the side of the fixed edge of the holding member, so that the drawing of writing paper from the opening side is not affected even in the holding state of the holding member.

In a further preferred embodiment, one end of the rear panel of the holding member is protruded from the front panel, and the protruded portion of the rear panel is hinged to the upper end side of the plate body through a rotation shaft. According to the technical scheme, the front panel is completely separated from the writing end surface of the board body only through the hinging arrangement of the exceeding part of the rear panel in the state that the clamping part is completely opened, so that the writing paper is convenient to install; on the other hand, at least part of the rear panel is propped against the rear end face of the plate body, so that in the clamping process, the rear panel of the clamping part can always be propped against the rear end face of the plate body, and the upper end edge of the plate body and the U-shaped clamping opening do not need to be aligned and assembled.

Preferably, a guide surface is arranged on one side of the inner wall of the front panel of the clamping component, which is close to the hinged end; from the hinged end to the movable end, the distance between the guide surface and the rear panel becomes gradually smaller. In this technical scheme, the setting of guide surface mainly cooperates compatible different thickness writing paper to press from both sides to set up, specifically when the clamping part overturns along its articulated end, earlier by guide surface contact writing paper, at this moment under the guide of guide surface, no matter how thick writing paper [ in the specification scope that the product set up ] all can lead into U-shaped clamping mouth, and the bending portion deformation of cooperation above-mentioned clamping part can press from both sides the dress fixedly.

Drawings

Fig. 1 is a schematic view of a document holder in a holding state.

Fig. 2 is a schematic view of the document holder in an open state.

Fig. 3 is a partial enlarged view of the document holder in an opened state.

Fig. 4 is a schematic view of a pocket opening state of the document holder.

Fig. 5 is a perspective view of the holding member.

Fig. 6 is a side view of the holding member.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 to 6, the present embodiment relates to a document clamping plate, which includes a plate body 1 and a clamping member 2. The front end face of the board body 1 is a writing end face 11, and the clamping component 2 can be connected to the upper end of the board body 1, and a clamping opening for clamping writing paper is formed or a clamping opening is formed between the front end face of the board body 1 and the writing end face 11. The back end face of the board body 1 is provided with a page-clamping film 3, and an interlayer space (which can be understood as a pocket 35 in the figure) for storing writing paper is formed between the page-clamping film 3 and the board body 1. The upper end of the plate body 1 of the document clamping plate is connected with the clamping part 2, the clamping part 2 is singly provided with a clamping opening or is matched with the writing end face 11 of the plate body 1 to form the clamping opening, writing paper (generally referred to as A4 paper) can be clamped in the clamping opening when the document clamping plate is used, the writing paper is paved on the writing end face 11 of the plate body 1, and a user can directly write on the writing paper. On the basis, the scheme forms the interlayer film 3 on the rear end face of the body, and an interlayer space formed between the interlayer film 3 and the plate body 1 can be used for placing writing paper, so that the writing paper can be used for storing white paper for writing, and written work records can be stored in the writing paper. Based on the structure, the scheme only respectively constructs the writing end face 11 and the interlayer space on the front end face and the rear end face of the same plate body 1, and simultaneously realizes the writing function and the file storage function. And because the single plate body 1 is adopted, the hand-held writing of a user is facilitated.

As shown in fig. 1, 2 and 4, at least two side edges of the interlayer film 3 are fixedly connected to the plate body 1, and are integrally connected and fixed in a hot pressing manner. The gap membrane 3 and the back end surface of the board body 1 are in a pocket shape, and writing paper can be put into or taken out of the gap space from the pocket opening. In the technical scheme, the interlayer film 3 and the plate body 1 are in a pocket shape, so that writing paper can be conveniently put in or taken out, and the writing paper in the writing paper can be protected in a storage state. In a further scheme, the bottom edge and one side edge of the interlayer film 3 are fixedly connected to the plate body 1, and the top of the interlayer film 3 exceeds the upper end edge of the plate body 1 and is folded forwards to the writing end face 11 of the plate body 1 and is positioned in a clamping opening constructed by the clamping component 2. The bottom edge and one side edge of the interlayer film 3 are fixedly connected to the plate body 1, so that a pocket opening 35 formed by the interlayer film 3 and the rear end face of the plate body 1 is large, and a user can conveniently take and put writing paper when the pocket opening 35 is in an open state. Under this condition, the top of the clamping page film 3 is arranged to exceed the upper end edge of the plate body 1, and the exceeding part of the clamping page film can be clamped and fixed in the clamping opening after being folded forwards. When it is desired to open the pocket 35, the top of the holding sheet 3 can be released from the holding opening for opening. When the opening is not needed, the top of the interlayer film 3 is clamped by the clamping component 2, so that the three side edges of the interlayer film 3 are fixed, and writing paper is firmly contained in the interlayer space.

Further, a notch 31 is provided on the edge of the pocket 35 side of the interlayer film 3, which is opposite to the rear end face of the board 1, for exposing a part of the writing paper in the interlayer space from the notch 31 to the interlayer film 3. In this embodiment, when the writing paper is firmly stored in the interlayer space, a part of the writing paper is exposed from the notch 31 to the interlayer film 3, and at this time, even if the three side edges of the interlayer film 3 are fixed, the writing paper can be taken out only by extracting the writing paper from the notch 31.

The clamping page film 3 and/or the plate body 1 at one side of the pocket opening 35 are provided with a lifting and hanging part, and the lifting and hanging part can be hung when being carried or not being used.

As shown in fig. 5 and 6, the clamping member 2 is a U-shaped plate, and a U-shaped clamping opening 21 is formed in the clamping member 2, and the U-shaped clamping opening 21 is used for clamping on the upper end edge of the plate body 1. The rear panel 22 of the clamping member 2 is pressed against the rear end face of the board body 1, and the front panel 23 is pressed against the writing end face 11 of the board body 1 and sandwiches the folded-over portion 33 of the upper end of the sheet-clamping film 3. In this technical scheme, the clamping part 2 is selected to be a U-shaped plate, and the upper end edge of the plate body 1 can be clamped by the U-shaped clamping opening 21 on the clamping part. In use, the front panel 23 and the rear panel 22 of the clamping member 2 cooperate to clamp the upper end of the board 1 and at the same time to clamp writing paper for a user to write.

In addition, the top of the above proposal describes that the top of the interlayer film 3 exceeds the upper end edge of the board 1 and is folded forward to the writing end face 11 of the board 1. The front panel 23 of the clamping part 2 is pressed on the writing end face 11 of the board body 1, and the part of the upper end of the page-clamping film 3, which is folded onto the writing end face 11, is clamped in the front panel, when the writing paper is used, the writing paper is firstly placed between the folded part 33 of the page-clamping film 3 and the board body 1, and in the process of sleeving the U-shaped clamping opening 21 of the clamping part 2 on the edge of the upper end of the board body 1, the writing paper can be guided into the U-shaped clamping opening 21 based on the guidance of the folded part 33 of the page-clamping film 3. If the folded-over portion 33 of the sandwiching membrane 3 is not provided, writing paper is introduced and sandwiched in the U-shaped holding port 21 while the U-shaped holding port 21 is being fitted over the upper end edge of the board body 1, the writing paper is liable to be wrinkled and even cannot be put in.

As shown in the drawing, the rear plate 22 of the holding member 2 is a flat plate, and the lower end of the front plate 23 of the holding member 2 is provided with a bent portion 24 which is biased toward the rear plate 22 so that the diameter of the U-shaped holding opening 21 in the holding member 2 gradually decreases from the bottom to the open end thereof. In this embodiment, the rear panel 22 of the holding member 2 is used to attach the rear end face of the board body 1, so that a flat board is used. Since the front panel 23 is required to sandwich writing paper, the lower end of the front panel 23 is provided with the bent portion 24 biased toward the rear panel 22, the bent portion 24 has a closing function, and the writing end face 11 of the end fitting plate body 1 can be used to sandwich writing paper, even if a single writing paper is clamped by the bent portion 24 having the closing function. And, the bending part 24 constructed by the method can generate certain deformation based on the thickness of the clamped writing papers, so as to meet the clamping requirements of different numbers of writing papers.

Further, the length of the rear panel 22 is greater than the length of the front panel 23 in the U-shaped opening direction. In this way, in the process of sleeving the U-shaped clamping opening 21 of the clamping component 2 on the upper end edge of the board body 1, the rear panel 22 can be propped against the rear end face of the board body 1, and the front panel 23 is very conveniently pressed on the writing end face 11 of the board body 1. Without the need for alignment assembly of the upper edge of the plate body 1 with the U-shaped clamping opening 21.

In a specific further scheme, one end of the clamping component 2 is hinged to one side, close to the fixed edge of the clamping film 3, of the upper end of the plate body 1, and the clamping component 2 can rotate along the hinged end of the clamping component to enable the upper end edge of the plate body 1 to enter or exit the U-shaped clamping opening 21. In this technical scheme, clamping part 2 adopts articulated mode to connect in plate body 1 upper end one side, avoids clamping part 2 to lose. And the hinged end thereof is close to the side of the fixed edge of the holding member 3, so that the drawing of writing paper from the opening side is not affected even in the holding state of the holding member 2. As shown in the drawings, one end of the rear panel 22 of the clamping member 2 is protruded from the front panel 23, and the protruded portion of the rear panel 22 is hinged to the upper end side of the plate body 1 by a rotation shaft. In this embodiment, only by the hinge arrangement of the protruding portion of the rear panel 22, the front panel 23 is completely separated from the writing surface 11 of the board body 1 in the fully opened state of the holding member 2, thereby facilitating the installation of writing paper. On the other hand, at least part of the rear panel 22 is propped against the rear end face of the plate body 1, so that in the clamping process, the rear panel 22 of the clamping component 2 can always be propped against the rear end face of the plate body 1, and the upper end edge of the plate body 1 is not required to be aligned and assembled with the U-shaped clamping opening 21.

Further, the inner wall of the front panel 23 of the holding member 2 is provided with a guide surface 25 on the side close to the hinge end. From the hinged end to the free end, the distance between the guide surface 25 and the rear panel 22 becomes gradually smaller. In this technical scheme, the setting of guide surface 25 mainly cooperates compatible different thickness writing paper to press from both sides to set up, specifically when clamping part 2 overturns along its articulated end, earlier by guide surface 25 contact writing paper, at this moment under the guide of guide surface 25, no matter how thick writing paper [ in the specification scope that the product set up ] all can lead into U-shaped grip 21, and the bending portion 24 deformation of cooperation clamping part 2 can press from both sides the dress fixedly.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims (10)

1. A document clamping plate comprises a plate body (1) and a clamping part (2); the front end face of the plate body (1) is a writing end face (11), the clamping part (2) can be connected to the upper end part of the plate body (1), and a clamping opening for clamping writing paper is formed or a clamping opening is formed between the clamping part and the writing end face (11) of the plate body (1); the method is characterized in that: the back end face of the board body (1) is provided with a page-clamping film (3), and an interlayer space for storing writing paper is formed between the page-clamping film (3) and the board body (1).

2. A file folder as claimed in claim 1, wherein: at least two side edges of the page-clamping film (3) are fixedly connected to the plate body (1), a pocket shape is formed between the page-clamping film (3) and the rear end face of the plate body (1), and writing paper can be loaded into or taken out of the interlayer space from the pocket opening (35).

3. A file folder as claimed in claim 2, wherein: the bottom edge and one side edge of the page-clamping film (3) are fixedly connected to the plate body (1), and the top of the page-clamping film (3) exceeds the upper end edge of the plate body (1) and is folded forwards to the writing end face (11) of the plate body (1) and is positioned in a clamping opening constructed by the clamping component (2).

4. A file folder as claimed in claim 2, wherein: a notch (31) is formed in the edge of one side of the pocket opening (35) of the interlayer film (3) and is opposite to the rear end face of the plate body (1), and the notch is used for exposing a part of writing paper in the interlayer space from the notch (31) to the interlayer film (3).

5. A file folder as claimed in claim 2, wherein: the clamping page film (3) and/or the plate body (1) at one side of the bag opening (35) are provided with lifting and hanging parts.

6. A file folder as claimed in claim 3, wherein: the clamping component (2) is a U-shaped plate, a U-shaped clamping opening (21) is formed in the clamping component (2), and the U-shaped clamping opening (21) is used for clamping the upper end edge of the plate body (1); the rear panel (22) of the clamping component (2) is pressed on the rear end face of the plate body (1), the front panel (23) is pressed on the writing end face (11) of the plate body (1) and clamps the turnover part (33) at the upper end of the clamping film (3) in the turnover part.

7. A file folder as in claim 6, wherein: the rear panel (22) of the clamping component (2) is a plane plate, and the lower end of the front panel (23) of the clamping component (2) is provided with a bending part (24) which is biased towards the rear panel (22) so that the caliber of the U-shaped clamping opening (21) in the clamping component (2) is gradually reduced from the bottom to the opening end of the U-shaped clamping opening; and the length of the rear panel (22) is longer than that of the front panel (23) in the U-shaped opening direction.

8. A file folder as in claim 6, wherein: one end of the clamping component (2) is hinged to one side, close to the fixed edge of the leaf clamping film (3), of the upper end of the plate body (1), and the clamping component (2) can rotate along the hinged end of the clamping component to enable the upper end edge of the plate body (1) to enter or exit the U-shaped clamping opening (21).

9. A file folder as in claim 7 wherein: one end of a rear panel (22) of the clamping component (2) is beyond the front panel (23), and the beyond part of the rear panel (22) is hinged to one side of the upper end of the plate body (1) through a rotating shaft.

10. A file folder as claimed in claim 9, wherein: a guide surface (25) is arranged on one side, close to the hinged end, of the inner wall of the front panel (23) of the clamping component (2); from the hinged end to the free end, the distance between the guide surface (25) and the rear panel (22) becomes gradually smaller.

Images