CN217598174U - Seal stamping device - Google Patents

Abstract

The utility model relates to a finance technical field and seal on the perforation adds the device field, provides a seal on the perforation adds and covers the device and include: the plate-shaped part is obliquely arranged on the working surface, and the end surfaces of the plate-shaped part and the working surface, which face back, are suitable for placing a document to be stamped with a perforation seal; a support assembly, comprising: a support plate pivotably provided at a first end of the plate-shaped member, configured to swing between a first position and a second position, and held at the second position at which the document is supported; the jacking assembly is arranged on the supporting plate and is suitable for applying pressure facing the plate-shaped part to the file so as to enable the file to be propped against the plate-shaped part in the thickness direction; a stamping assembly comprising: the swinging part is pivotally arranged on a second end, opposite to the first end, of the plate-shaped part; the telescopic part is arranged in the swinging part and is configured to move between a third position close to the file and a fourth position far away from the file; and the seal is arranged at the end part of the telescopic part, which is at the same side with the file.

Description

Seal stamping device

Technical Field

The utility model relates to a finance technical field and seal on the perforation capping device field, more specifically relates to a seal on the perforation capping device.

Background

The seal on the perforation is, as the name implies, pressed to the side seam when stamping. The seal is generally used for more important documents (such as bidding documents, files and other documents needing to be archived). When a conventional document is stamped with a perforation seal, an operator generally holds the gluing side of the document to be stamped by one hand, and holds the opening and closing side of the document to be stamped by the other hand, so that the opening and closing side is uniformly twisted and aligned obliquely, and then the seal is stamped.

In the above operation process, especially after the opening and closing side of the document is twisted open, the operator needs to fix the opening and closing side with one hand, so that the other hand can be used for stamping. Therefore, the operation depends on the proficiency of operators, the problems that manual twisting is not accurate (uniform), documents are misplaced when stamping and the like are easy to occur, and the stamped perforation seal does not meet the requirements, even the documents are wasted.

In the existing bank documents, for example, many types of documents that are bound and filed for the contract signed by the financial service, the base union used by the financial bill and the credentials need to be provided with seal marks. However, such documents are often difficult to be re-signed or reworked, and therefore, the accuracy of the documents in the process of stamping the perforation seal needs to be ensured.

SUMMERY OF THE UTILITY MODEL

To in current technical problem, the utility model provides a joint sealing capping device for the file of treating the stamp carries out the centre gripping and adjusts the inclination of the side that opens and shuts of file, with comparatively effectual file adjustment and keep in the position that is fit for the stamp, so that the joint sealing that adds the cap is clear even. Can effectively prevent the problem of file invalidation caused by errors of the added seal, and can be widely applied to file storage and bidding work in the financial field.

In order to realize the above-mentioned purpose, do the utility model provides a device is stamped on seal on perforation, include: the plate-shaped part is obliquely arranged on the working surface, and the end surfaces of the plate-shaped part and the working surface facing back are suitable for placing a document to be stamped with a seal; a support assembly, comprising: a support plate pivotably provided at a first end of the plate-shaped member, configured to swing between a first position and a second position, and held at the second position supporting the document; the jacking assembly is arranged on the supporting plate and is suitable for applying pressure facing the plate-shaped part to the file so as to enable the file to abut against the plate-shaped part in the thickness direction; a sealing assembly comprising: the swinging part is pivotally arranged on a second end, opposite to the first end, of the plate-shaped part; a telescopic part arranged in the swinging part and configured to move between a third position close to the file and a fourth position far away from the file; the seal is arranged at the end part of the telescopic part, which is on the same side with the file; the swinging portion is suitable for adjusting the angle of the seal relative to the file so that the seal and the surface of the file to be stamped are in approximately parallel relative positions, and the telescopic portion is suitable for driving the seal to be in contact with the surface of the file to be stamped so as to stamp the file in a perforation way.

In an exemplary embodiment, the document clamping device further comprises a clamping assembly, the clamping assembly comprises two clamping plates, the two clamping plates are arranged on two sides of a first direction orthogonal to a connecting line of the first end and the second end of the plate-shaped member, and at least one clamping plate is configured to move along the first direction between a fifth position close to the other clamping plate and a sixth position far away from the other clamping plate so as to clamp the document in the length direction in the fifth position state.

In an exemplary embodiment, the clamping assembly further includes a first electric push rod disposed on the plate-shaped member along the first direction, and an end of the first electric push rod is provided with the clamping plate for driving the clamping plate to move between the fifth position and the sixth position.

In an exemplary embodiment, the base is disposed on an end surface of the plate-shaped member on the same side as the working surface, and is adapted to hold the plate-shaped member at an oblique angle to the working surface.

In an exemplary embodiment, the support assembly further comprises: a second electric push rod; the moving block is arranged on the second electric push rod and is suitable for moving along the extending direction of a connecting line formed by the first end and the second end of the plate-shaped piece in the state that the second electric push rod extends or retracts; and the two ends of the supporting rod can be pivoted on the opposite end surfaces of the plate-shaped piece and the moving block.

In an exemplary embodiment, the supporting assembly further includes a guide pillar, the guide pillar is disposed along an extending direction of a connecting line between the first end and the second end of the plate-shaped member, and the moving block is slidably sleeved outside the guide pillar.

In an exemplary embodiment, the pressing assembly includes: the first shell is arranged on the supporting plate; the telescopic rod is sleeved in the first shell along the direction parallel to the supporting plate, and two ends of the telescopic rod respectively penetrate out of the end part of the first shell on the same side; the flange plate is formed on the radial outer side of the telescopic rod in the first shell; and the elastic pressing piece is arranged between the first shell and the facing end surface of the flange plate and is suitable for applying a pressure facing the plate-shaped piece to the flange plate and the telescopic rod.

In an exemplary embodiment, the pressing assembly further includes a pressing plate, which is pivotally disposed at an end of the telescopic rod on the same side as the document and adapted to abut against an outer surface of the document.

In an illustrative embodiment, a handle is arranged at the end part, far away from the pressing plate, of the telescopic rod, and is suitable for an operator to pull the handle so as to adjust the relative distance between the telescopic rod and a pressing block arranged on the telescopic rod and a document.

In an exemplary embodiment, the swing portion includes: the support is arranged on the plate-shaped member; the second shell can be pivotally arranged on the support; and one end of the air cylinder is arranged on the plate-shaped part, and the other end of the air cylinder is arranged at the end part, far away from the support, of the second shell in a pivoting manner and is suitable for adjusting the angle of the support relative to the plate-shaped part through the outlet and return actions of a piston rod of the air cylinder.

In an exemplary embodiment, the bellows comprises: the third electric push rod is arranged in the second shell; and a connecting rod provided at an end of the electric push rod, and at least one side end of the connecting rod is configured to protrude from the second housing, the end of the connecting rod protruding from the second housing being adapted to set the stamp.

According to the utility model provides a device is stamped on perforation chapter, including plate-shaped spare, supporting component, roof pressure subassembly and the subassembly of stamping. The plate-shaped member is adapted to place a document to be stamped such that the document is disposed obliquely with respect to the work surface. The support assembly is adapted to support the glue side of the document and adjust the relative angle of the glue side and the plate member so that the opening and closing sides are uniformly open. The jacking assembly is suitable for applying pressure to the document so that the document is kept at a proper opening and closing angle. The stamping assembly is suitable for adjusting relative angles of the stamp and the opening and closing sides, and is used for adjusting the surfaces of the stamp and the file to be stamped to be in approximately parallel relative positions, so that the stamped riding seam stamp is uniform and clear.

Drawings

FIG. 1 is a side view of a seal-stamping device according to an exemplary embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a portion of a pressing assembly of the device for applying a medallion as shown in FIG. 1;

FIG. 3 is a partial cross-sectional view of a telescoping portion of a stamping assembly of the rider stamping device of the exemplary embodiment shown in FIG. 1; and

FIG. 4 is a top view of a clamping assembly portion of the medallion capping device of the exemplary embodiment shown in FIG. 1.

In the above figures, the reference numerals have the following meanings:

1. a working surface;

2. a plate-shaped member;

3. a stringer;

4. a support plate;

5. a second electric push rod;

6. a moving block;

7. a support bar;

8. a clamping plate;

9. a first housing;

10. a telescopic rod;

11. pressing a plate;

12. a handle;

13. a cavity;

14. a flange plate;

15. an elastic pressing piece;

16. a support;

17. a second housing;

18. a connecting rod;

19. a first electric push rod;

20. a cylinder;

21. stamping;

22. a third electric push rod; and

23. a through groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components. All terms, including technical and scientific terms, used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.

In this document, unless specifically stated otherwise, directional terms such as "upper", "lower", "left", "right", "inner", "outer", and the like are used to indicate orientations or positional relationships based on the orientation shown in the drawings, merely for convenience in describing the present invention, and do not indicate or imply that the device, element, or component being referred to must have a particular orientation, be constructed or operated in a particular orientation. It should be understood that when the absolute positions of the described objects are changed, the relative positional relationships they represent may also change accordingly. Accordingly, these directional terms should not be construed as limiting the present invention.

Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction should be interpreted in the sense one having ordinary skill in the art would understand the convention to include, for example, "a system having at least one of A, B and C" would include but not be limited to systems having a alone, B alone, C alone, a and B, a and C, B and C, and/or A, B, C, etc. Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction should be interpreted in the sense one having skill in the art would understand the convention, e.g., "a system having at least one of A, B or C" would include, but not be limited to, systems having a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.

Fig. 1 is a side view of a device for applying a seal according to an exemplary embodiment of the present invention. FIG. 2 is a partial cross-sectional view of a portion of a pressing assembly of the device for applying a medallion as shown in FIG. 1. FIG. 3 is a partial cross-sectional view of a telescoping portion of a stamping assembly of the rider stamp capping device of the illustrative embodiment shown in FIG. 1. FIG. 4 is a top view of a clamping assembly portion of the medallion application device of the exemplary embodiment shown in FIG. 1.

The illustrative embodiment of the utility model provides a device is stamped on perforation seal, as shown in fig. 1 to 4, including plate-shaped member 2, supporting component, roof pressure subassembly and the subassembly of stamping. The plate-shaped member 2 is obliquely arranged on the working surface 1, and the end surface (the upper end surface shown in fig. 1) of the plate-shaped member 2 and the working surface 1 facing back is suitable for placing a document to be covered with a perforation seal. The support assembly includes a support plate 4 pivotably disposed at a first end (lower end as viewed in fig. 1) of the plate member 2, the support plate 4 being configured to swing between a first position and a second position and to be held in the second position for supporting a document. The pressing assembly is arranged on the supporting plate 4 and is suitable for applying a pressure to the document facing the plate-shaped member 2 so as to press the document against the plate-shaped member 2 in the thickness direction. The seal assembly includes a swing portion, a retractable portion and a seal 21, and the swing portion is pivotally disposed on a second end (an upper end as shown in fig. 1) of the plate-shaped member 2 opposite to the first end. The telescopic part is arranged in the swinging part and is configured to move between a third position close to the file and a fourth position far away from the file. The stamp 21 is disposed at the end of the expansion portion on the same side as the document. The swinging portion is suitable for adjusting the angle of the stamp 21 relative to the document so that the stamp 21 and the surface of the document to be stamped are in approximately parallel relative positions, and the telescopic portion is suitable for driving the stamp 21 to be in contact with the surface of the document to be stamped so as to stamp the document on a seam.

In such an embodiment, the document to be stamped is arranged on the plate-shaped member 2, and since the plate-shaped member 2 is inclined with respect to the work surface 1, the document to be stamped is also arranged inclined with respect to the work surface 1. The supporting plate 4 is adjusted to a position closely attached to the gluing side of the document, namely, the document is supported, and the relative angle between the gluing side of the document and the plate-shaped member 2 is adjusted through adjustment of the relative angle between the supporting plate 4 and the plate-shaped member 2, so that the opening and closing side of the document is opened to a proper width. The pressing member abuts on the document to keep the opening and closing side of the document at the width. The relative angle of the stamp 21 and the opening and closing side surface is adjusted by the stamp 21 assembly so that the stamp 21 is fed in a direction substantially parallel to the opening and closing side. Like this, can be comparatively effectual the width that opens and shuts the side and open of assurance file is suitable, and the clear and even page that is attached to the side that opens and shuts of the chapter of riding on the file that adds is stamped.

In an exemplary embodiment, the work surface 1 is characterized as an end surface for mounting a device for applying a sealing device to a knicker, and the work surface 1 includes, but is not limited to, any one of a table top, or a support suspended in a work area.

In an exemplary embodiment, the plate member 2 includes, but is not limited to, being configured in any one of a rectangular shape, a circular shape, an oval shape, and a polygonal shape.

In detail, the support plate 4 is provided at the lower end of the plate-shaped member 2 as shown in fig. 1.

Further, a stamp assembly is provided at the upper end of the plate member 2 as shown in fig. 1.

According to an embodiment of the present disclosure, as shown in fig. 1 and 4, the signature stamping device further includes a clamping assembly. The clamping assembly comprises two clamping plates 8, the two clamping plates 8 are arranged on two sides of a first direction orthogonal to a connecting line formed by the first end and the second end of the plate-shaped member 2, and at least one clamping plate 8 is configured to move between a fifth position close to the other clamping plate 8 and a sixth position far away from the other clamping plate 8 along the first direction so as to clamp the file along the length direction in the fifth position state.

In an exemplary embodiment, the clamping plate 8 is arranged on the plate shaped member 2 in a direction perpendicular to the plate shaped member 2.

According to the embodiment of the present disclosure, as shown in fig. 1 and 4, the clamping assembly further includes a first electric push rod 19 disposed on the plate-shaped member 2 along the first direction, and an end of the first electric push rod 19 is provided with the clamping plate 8 for driving the clamping plate 8 to move between the fifth position and the sixth position.

In an exemplary embodiment, the plate-shaped member 2 is formed with two through slots 22 in the thickness direction, which are arranged in the length direction of the document, in the direction into and out of the paper as shown in fig. 1.

In detail, one clamping plate 8 is slidably mounted in each of the two through slots 22.

Furthermore, a first electric push rod 19 is respectively installed on the back-facing end surfaces of the two clamping plates 8 to drive the two clamping plates 8 to move between a fifth position close to each other and a sixth position away from each other.

In another exemplary embodiment, the plate-shaped member 2 is formed with a through-slot 22 in the thickness direction, which is arranged in the length direction of the document, in the direction into and out of the plane of the paper as shown in fig. 1.

In detail, the one through slot 22 has slidably mounted therein one holding plate 8. A further holding plate 8 fixed to the plate-shaped member 2 is provided at a position opposite to the holding plate 8.

Further, a compression spring is arranged between the end surface of the holding plate 8 arranged in the through groove 22 and the end surface of the other holding plate 8 facing back and the through groove 22, and is suitable for applying a pressure close to the other holding plate 8 to the holding plate 8.

In such an embodiment, the two clamping plates 8 are adapted to clamp the document in the longitudinal direction, and the supporting plate 4 and the pressing member are adapted to restrict the document in the longitudinal direction, the width direction, and the thickness direction of the document, respectively. The file can be effectively kept at the position to be stamped.

According to the embodiment of the present disclosure, as shown in fig. 1, the device for stamping a knick seal further comprises a base, which is arranged on the same side end face of the plate-shaped member 2 as the working surface 1 and is adapted to keep the plate-shaped member 2 at an oblique angle to the working surface 1.

In an exemplary embodiment, the base includes, but is not limited to, a stringer 3 disposed on the work surface 1 in a direction perpendicular to the work surface 1.

In detail, the longitudinal beam 3, the plate 2 and the working face 1 are configured as three sides of a triangle.

Further, the angle between the plate-shaped member 2 and the working face 1 is formed to be acute.

According to the embodiment of the present disclosure, as shown in fig. 1, the supporting assembly further includes a second electric putter 5, a moving block 6, and a supporting rod 7. The moving block 6 is disposed on the second electric push rod 5, and is adapted to move along an extending direction of a connection line formed by the first end and the second end of the plate-shaped member 2 when the second electric push rod 5 is in an extended state or a retracted state. Two ends of the support rod 7 are pivotally arranged on the opposite end surfaces of the plate-shaped member 2 and the moving block 6.

According to the embodiment of the present disclosure, as shown in fig. 1, the supporting assembly further includes a guide pillar, the guide pillar is disposed along an extending direction of a connecting line between the first end and the second end of the plate-shaped member 2, and the moving block 6 is slidably sleeved outside the guide pillar.

In an exemplary embodiment, as shown in fig. 1, the plate member 2 is provided with a recess.

In detail, a guide pillar is arranged in the concave part, a moving block 6 is sleeved outside the guide pillar, and a support rod 7 is arranged between the moving block 6 and the support plate 4.

Furthermore, a second electric push rod 5 is further arranged in the concave portion, the second electric push rod 5 and the guide pillar are arranged in parallel at intervals, and two ends of the guide pillar are respectively arranged on the end face, opposite to the moving block 6 and the concave portion.

In an exemplary embodiment, the support bar 7 is configured as a bar. It should be understood that embodiments of the present disclosure are not limited thereto.

For example, the support bar 7 is configured in a square frame, H-shape, or other structure that facilitates increasing the structural strength of the support bar 7.

In such an embodiment, the electric push rod drives the moving block 6 to move along the guide post by extending or retracting, and the angle of the support plate 4 relative to the plate-shaped member 2 can be adjusted because the length of the support rod 7 is fixed.

According to the embodiment of the present disclosure, as shown in fig. 1 and 2, the pressing assembly includes a first housing 9, a telescopic rod 10, a flange 14 and an elastic pressing member 15. The first housing 9 is provided to the support plate 4. The telescopic rod 10 is sleeved in the first shell 9 along a direction parallel to the supporting plate 4, and two ends of the telescopic rod 10 respectively penetrate out from the end part of the first shell 9 at the same side. A rim plate 14 is formed radially outside the telescopic rod 10 inside the first housing 9. And an elastic pressing member 15. Arranged between the facing end faces of the first housing 9 and the rim plate 14, is adapted to apply a pressure to the rim plate 14 and the telescopic rod 10 facing the plate-shaped member 2.

In an exemplary embodiment, the first housing 9 is configured as a cubic block structure, and the first housing 9 is configured as a cavity 13 therein, wherein the cavity 13 is used for mounting at least a portion of the telescoping rod 10, the rim plate 14 and the resilient press 15.

In detail, the telescopic rod 10 is constructed in a circular rod structure, and the rim plate 14 is arranged radially outside the circular rod structure.

Further, the elastic pressing member 15 includes, but is not limited to, a compression spring. The compression spring is disposed on the flange 14 and the opposite end surface of the first housing 9.

According to the embodiment of the present disclosure, as shown in fig. 1 and 2, the pressing assembly further includes a pressing plate 11 pivotably disposed at an end portion of the telescopic rod 10 on the same side as the document, the pressing plate 11 being adapted to abut on an outer surface of the document.

In an exemplary embodiment, the platen 11 is configured in a quadrilateral configuration.

In detail, the expansion link 10 is disposed at the middle of the pressure plate 11. It should be understood that embodiments of the present disclosure are not limited thereto.

For example, the pressing plate 11 may be configured in a circular, elliptical or polygonal structure to have a larger contact area with the document and to apply a uniform pressure.

In an exemplary embodiment, the end of the telescoping rod remote from the platen 11 is provided with a handle 12 adapted to be held by an operator to pull the telescoping rod to adjust the spacing between the platen and the document.

In detail, the handle 12 is constructed in a cylindrical structure.

According to the embodiment of the present disclosure, as shown in fig. 1, the swing portion includes a support 16, a second housing 17, and a cylinder 20. The seat 16 is provided on the plate member 2. The second housing 17 is pivotably arranged on the support 16. One end of the cylinder 20 is disposed on the plate 2, and the other end is pivotally disposed on the end of the second housing 17 away from the support 16, and is adapted to adjust the angle of the support 16 relative to the plate 2 by the stroke and return movement of the piston rod of the cylinder 20.

According to an embodiment of the present disclosure, as shown in fig. 1 and 3, the telescopic part includes a third electric putter 22 and a connecting rod 18. The third electric putter 22 is provided in the second housing 17. A connecting rod 18 is provided at an end portion of the electric putter, and at least one side end portion of the connecting rod 18 is configured to protrude from the second housing 17, and the end portion of the connecting rod 18 protruding from the second housing 17 is adapted to be provided with a stamp 21.

In an exemplary embodiment, the second housing 17 is configured as a cylindrical structure, and a cavity for mounting the third electric putter 22 is formed therein.

In one illustrative embodiment, the stamp 21 includes, but is not limited to, a self-inking stamp 21, such that after each stamping, the stamp 21 can be dipped with inkpad by flipping over for the next stamping.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A device for adding a seal on a perforation is characterized by comprising:

the plate-shaped part (2) is obliquely arranged on the working surface (1), and the end surfaces, facing back, of the plate-shaped part (2) and the working surface (1) are suitable for placing a document to be stamped with a perforation seal;

a support assembly, comprising:

a support plate (4) pivotably provided at a first end of the plate-shaped member (2) and configured to swing between a first position and a second position and to be held at the second position at which the document is supported;

the jacking assembly is arranged on the supporting plate (4) and is suitable for applying pressure to the file, facing the plate-shaped part (2), so that the file is abutted against the plate-shaped part (2) along the thickness direction;

a stamping assembly comprising:

the swinging part is pivotally arranged on a second end, opposite to the first end, of the plate-shaped part (2);

a telescopic part arranged in the swinging part and configured to move between a third position close to the file and a fourth position far away from the file; and

a stamp (21) arranged at the end part of the telescopic part on the same side as the file;

the swinging part is suitable for adjusting the angle of the stamp (21) relative to the file so that the stamp (21) and the surface of the file to be stamped are in a roughly parallel relative position, and the telescopic part is suitable for driving the stamp (21) to be in contact with the surface of the file to be stamped so as to stamp the file with a perforation.

2. The device according to claim 1, further comprising a clamping assembly comprising two clamping plates (8), the two clamping plates (8) being arranged on both sides of a first direction orthogonal to a line connecting the first end and the second end of the plate-shaped member (2), at least one of the clamping plates (8) being configured to move along the first direction between a fifth position close to the other clamping plate (8) and a sixth position away from the other clamping plate (8) for clamping the document in the length direction in the fifth position.

3. The device according to claim 2, characterized in that the clamping assembly further comprises a first electric push rod (19) arranged on the plate-shaped member (2) along the first direction, the clamping plate (8) being arranged at an end of the first electric push rod (19) for driving the clamping plate (8) to move between the fifth position and the sixth position.

4. Device according to claim 1, characterized in that it further comprises a seat, provided on the end face of the plate-shaped element (2) on the same side as the work plane (1), suitable for keeping the plate-shaped element (2) at an angle inclined to the work plane (1).

5. The apparatus of any one of claims 1 to 4, wherein the support assembly further comprises:

a second electric push rod (5);

the moving block (6) is arranged on the second electric push rod (5) and is suitable for moving along the extending direction of a connecting line formed by the first end and the second end of the plate-shaped part (2) in the state that the second electric push rod (5) extends or retracts; and

the two ends of the supporting rod (7) can be pivoted on the opposite end surfaces of the plate-shaped part (2) and the moving block (6).

6. The device according to claim 5, characterized in that the support assembly further comprises a guide post, the guide post is arranged along the extension direction of the connecting line of the first end and the second end of the plate-shaped member (2), and the moving block (6) is slidably sleeved outside the guide post.

7. The apparatus as claimed in any one of claims 1 to 4, wherein the pressing member comprises:

a first housing (9) provided on the support plate (4);

the telescopic rod (10) is sleeved in the first shell (9) along the direction parallel to the supporting plate (4), and two ends of the telescopic rod (10) penetrate out of the end part of the first shell (9) on the same side respectively;

a rim plate (14) formed radially outside the telescopic rod (10) inside the first housing (9); and

and the elastic pressing piece (15) is arranged between the facing end surfaces of the first shell (9) and the edge plate (14) and is suitable for applying pressure facing the plate-shaped piece (2) to the edge plate (14) and the telescopic rod (10).

8. The device according to claim 7, wherein the pressing assembly further comprises a pressing plate (11) pivotally disposed at an end portion of the telescopic rod (10) on the same side as the document, and adapted to abut against an outer surface of the document.

9. The apparatus of any one of claims 1 to 4, wherein the swinging portion comprises:

a support (16) provided on the plate member (2);

a second housing (17) pivotably arranged on the support (16); and

the device comprises a cylinder (20), one end of the cylinder (20) is arranged on the plate-shaped part (2), the other end of the cylinder (20) is arranged at the end part, far away from the support (16), of the second shell (17) in a pivoting mode, and the cylinder is suitable for adjusting the angle of the support (16) relative to the plate-shaped part (2) through the stroke and return actions of a piston rod of the cylinder (20).

10. The device of claim 9, wherein the telescoping portion comprises:

a third electric push rod (22) arranged in the second shell (17); and

a connecting rod (18) provided at an end of the electric push rod, and at least one side end of the connecting rod (18) is configured to protrude from the second housing (17), the end of the connecting rod (18) protruding from the second housing (17) being adapted to set the stamp (21).

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