CN220639341U - Portable secret is presented and is read clamp - Google Patents

Abstract

The utility model discloses a portable secret document folder, which comprises a rectangular folder body with an openable upper cover, wherein the left side of the upper cover of the folder body is opened and is upwards folded around the right edge of the upper cover, the upper end surface of the folder body is downwards provided with a locking thin plate, and the lower edge of the left side of the locking thin plate is provided with a locking stop head along the vehicle type; the miniature lock assembly comprises a fixed shell, a lock cylinder assembly and a lock column assembly. The file presenting and reading clamp has the advantages that on the basis of the function of loading and clamping files of a common file presenting and reading clamp, the locking and fixing of the locking stop head can be achieved through the locking of the miniature locking assembly, and the confidentiality function is achieved. The integration level of the miniature lock assembly of the reading clamp is high, the fixed shell is in a flat disc shape, and the fixed shell is arranged in the clamp body, occupies a small space, and effectively improves the space utilization rate in the clamp body; the lock cylinder assembly of the lock cylinder assembly is provided with four lock cylinder assemblies, and has a certain anti-theft function by matching with a cross key.

Description

Portable secret is presented and is read clamp

Technical Field

The utility model relates to the technical field of machinery, in particular to a portable secret presentation clamp.

Background

The portable confidential document folder is a folder specially designed for confidential documents, and is generally used for confidential measures in document transmission and document reading. The clamp is generally made of materials such as tearing resistance, water resistance, fire resistance and the like, and the safe lockset and the anti-theft device are additionally arranged on the surface of the clamp, so that leakage and loss of files can be effectively prevented. Meanwhile, in the process of the presentation, the secret presentation clamp can also be used for protecting the privacy and safety in office work, such as storing materials which are easy to reveal personal privacy information, protecting business confidentiality of a company and the like. The use of confidential documents has important value for the confidential work of confidential materials.

However, the prior art confidential presenting and reading clamp has the defects of reduced content and higher cost due to the overlarge lock body, so that the presenting and reading clamp with smaller lock body is required to be designed.

Disclosure of Invention

A portable confidential document holder comprises a rectangular holder body with an openable upper cover:

the left side of the upper cover of the clamp body is opened and is upwards turned around the right edge of the upper cover, the upper end surface of the clamp body is downwards provided with a locking thin plate, and a locking stop head is arranged at the lower edge of the left side of the locking thin plate;

still include miniature lock assembly, miniature lock assembly includes:

a stationary housing comprising:

the disc lock body is disc-shaped, and a fixed convex ring fixedly connected with the left wall of the clamp body is formed at the outer edge of the disc lock body;

the central lock hole penetrates through the center shaft position of the disc lock body along the left-right direction, and lock hole ring stops are respectively arranged on the left side and the right side of the inner wall of the central lock hole;

the four lock cylinder jacks are arranged in the disc lock body in a cross shape, and narrow-diameter connecting holes communicated with the central lock hole are formed in the inner sides of the lock cylinder jacks;

a lock cylinder assembly, comprising:

the columnar lock cylinder is rotatably arranged in the central lock hole, and end ring grooves which are flush with the lock hole ring stops are also arranged on the left side and the right side of the columnar lock cylinder;

four narrow-diameter lock holes are formed, are crisscross and are arranged on the outer edge of the columnar lock cylinder and are in one-to-one correspondence with the narrow-diameter connecting holes;

the cross key hole is arranged at the left side of the columnar lock cylinder, and four side holes of the cross key hole are arranged in one-to-one correspondence with the narrow-diameter lock holes;

the locking circular arc is arranged on the right side of the columnar lock cylinder, is blocked above the locking stop head c in a locking state of the locking circular arc, and is positioned on the side of the locking stop head in an unlocking state of the locking circular arc so as to unlock;

the lock post assembly, with lock post jack one-to-one includes:

compression springs arranged in the corresponding lock cylinder jacks;

the external cylinder is slidably inserted into the corresponding narrow-diameter connecting hole, a spring baffle which is blocked at the inner side of the lock cylinder jack is arranged at the outer side of the external cylinder, and the inner side of the external cylinder is inserted into the corresponding narrow-diameter lock hole;

the inner cylinder is arranged in the narrow-diameter lock hole, and the inner side of the inner cylinder is provided with an inclined end face.

As a further embodiment:

further included is an angle defining means comprising:

the arc-shaped jack is arranged at the outer edge of the end ring groove on the right side;

the limiting plug is arranged on the inner wall of the lock hole ring on the right side and is inserted into the corresponding arc-shaped jack.

As a further embodiment:

the central angle degree of the arc jack is not less than 0 degrees.

As a further embodiment:

and a limiting pressure spring which is abutted with the limiting plug is further arranged in the arc-shaped jack.

As a further embodiment:

the support bar for supporting the upper cover is formed on the left end face of the clamp body in the right direction.

As a further embodiment:

reinforcing ribs connected with the left end face of the clamp body are distributed at equal intervals along the front-back direction below the supporting strips.

As a further embodiment:

the key comprises four key side bars which are connected in a crossed manner and a side bar inclined plane which is formed on the right side of the key side bar, and the key is inserted into a narrow-diameter lock hole through a crossed key hole.

The beneficial effects are that:

the file presenting and reading clamp has the advantages that on the basis of the function of loading and clamping files of a common file presenting and reading clamp, the locking and fixing of the locking stop head can be achieved through the locking of the miniature locking assembly, and the confidentiality function is achieved.

The clamp is read to this case a clamp, its miniature lock assembly's integrated level is high, fixed shell is flat discoid, sets up in pressing from both sides this internal very little space that occupies, effectively improves the inside space utilization of pressing from both sides the body.

The novel clip is characterized in that four lock cylinder assemblies of the lock cylinder assembly are matched with a cross key, and the novel clip has a certain anti-theft function.

The utility model discloses a present and read clamp, its angle limiting device is convenient for realize the self-reset of device:

the lock core assembly is kept in an unlocking posture in a normal state, when the lock core assembly is rotated after a key is inserted, the arc-shaped jack is driven to rotate, and the limiting plug effectively limits the arc-shaped jack to excessively rotate. The limiting pressure spring can reset the angle of the lock core assembly to the to-be-unlocked posture, and after the key is pulled out, the compression spring of the locking assembly drives the external cylinder and the internal cylinder to reset.

Drawings

FIG. 1 is a schematic view of an embodiment of the present utility model.

Fig. 2 is a schematic view of another embodiment of the presentation.

Fig. 3 is an enlarged schematic view of a portion a in fig. 3.

Fig. 4 is a cross-sectional view of one embodiment of a stationary housing.

Fig. 5 is a cross-sectional view of one embodiment of a lock cylinder assembly.

FIG. 6 is a cross-sectional view of one embodiment of section B-B of FIG. 3.

Fig. 7 is a cross-sectional view of another embodiment of section B-B of fig. 3.

Figure 8 is a cross-sectional view of one embodiment of a micro-lock assembly.

Fig. 9 is a cross-sectional view of another embodiment of a micro-lock assembly.

FIG. 10 is a cross-sectional view of one embodiment of section C-C of FIG. 9.

FIG. 11 is a cross-sectional view of another embodiment of section C-C of FIG. 9.

FIG. 12 is a cross-sectional view of one embodiment of section D-D of FIG. 9.

FIG. 13 is a cross-sectional view of one embodiment of the key.

In the figure:

a. a clamp body b, a locking thin plate, c, a locking stop head, d, a miniature lock assembly, e, a supporting bar, f, a clamp;

1. the fixed shell is 11, the disc lock body is 11a, the fixed convex ring is 12, the central lock hole is 12a, the lock hole baffle ring is 13, the locking jack is 13a, and the narrow-diameter connecting hole is 13a;

2. the lock core assembly is composed of a cylindrical lock core 21, an end ring groove 21a, a narrow-diameter lock hole 22, a cross key hole 23 and a locking circular arc 24;

3. the lock cylinder assembly is composed of a lock cylinder assembly, a compression spring, an external cylinder, a spring baffle and an internal cylinder, wherein the lock cylinder assembly is composed of a compression spring, an external cylinder, a spring baffle and an internal cylinder;

4. the angle limiting device, 41, an arc jack, 42, a limiting plug and 43, a limiting compression spring;

5. key, 51. Key sidebar, 52. Sidebar bevel.

Detailed Description

A portable confidential document holder comprises a rectangular holder body with an openable upper cover:

the left side of the upper cover of the clamp body a is opened and is upwards turned around the right edge of the upper cover, the upper end surface of the clamp body a is downwards provided with a locking thin plate b, and a locking stop head c is arranged on the lower edge of the left side of the locking thin plate b;

further included is a micro-lock assembly d, the micro-lock assembly d comprising:

a stationary housing 1 comprising:

the disc lock body 11 is disc-shaped, and a fixed convex ring 11a fixedly connected with the left wall of the clamp body a is formed at the outer edge of the disc lock body 11;

a central lock hole 12 penetrates through the center shaft position of the disc lock body 11 along the left-right direction, and lock hole ring stops 12a are respectively arranged on the left side and the right side of the inner wall of the central lock hole 12;

four lock cylinder jacks 13 are arranged and are crisscrossed in the disc lock body 11, and narrow-diameter connecting holes 13a communicated with the central lock hole 12 are arranged on the inner side of the lock cylinder jacks 13;

lock cylinder assembly 2, comprising:

the columnar lock cylinder 21 is rotatably arranged in the central lock hole 12, and end ring grooves 21a which are flush with the lock hole ring block 12a are also arranged on the left side and the right side of the columnar lock cylinder 21;

four narrow-diameter lock holes 22 are formed, are crisscross and are arranged at the outer edge of the columnar lock cylinder 21 and are in one-to-one correspondence with the narrow-diameter connecting holes 13a;

the cross key hole 23 is arranged at the left side of the columnar lock cylinder 21, and four side holes of the cross key hole 23 are arranged in one-to-one correspondence with the narrow-diameter lock holes 22;

the locking circular arc 24 is arranged on the right side of the columnar lock cylinder 21, the locking circular arc 24 is blocked above the locking stop head c in a locking state, and the locking circular arc 24 is positioned at the side of the locking stop head c in an unlocking state so as to unlock;

the lock cylinder assembly 3, with lock cylinder jack 13 one-to-one, include:

compression springs 31 provided in the corresponding lock cylinder insertion holes 13;

the external column body 32 is slidably inserted into the corresponding narrow-diameter connecting hole 13a, a spring baffle plate 32a which is blocked at the inner side of the lock column jack 13 is arranged at the outer side of the external column body 32, and the inner side of the external column body 32 is inserted into the corresponding narrow-diameter lock hole 22;

the built-in column 33 is disposed in the narrow-diameter lock hole 22, and an inclined end face 33a is disposed inside the built-in column 33.

Thanks to the improved technical solution, the compression spring 31 normally drives the external cylinder 32 to move inwards until the spring baffle 32a abuts against the cylinder insertion hole 13, and at this time, the external cylinder 32 is inserted into the corresponding narrow-diameter lock hole 22, so as to lock the lock cylinder assembly 2 from rotating.

As a further embodiment:

also included is an angle defining means 4, said angle defining means 4 comprising:

an arc-shaped insertion hole 41 provided at the outer edge of the right-side end ring groove 21a;

the limiting plug 42 is arranged on the inner wall of the right lock hole ring baffle 12a, and the limiting plug 42 is inserted into the corresponding arc-shaped jack 41.

Thanks to the improved technical solution, the angle limiting device 4 makes the lock core assembly 2 keep the to-be-unlocked posture in a normal state, when the lock core assembly 2 is rotated after the key 5 is inserted, the arc-shaped jack 41 is driven to rotate, and the limiting plug 42 effectively limits the arc-shaped jack 41 from rotating excessively.

Still further, a limiting compression spring 43 abutting against the limiting plug 42 is further disposed in the arc-shaped jack 41.

The limiting pressure spring 43 can reset the angle of the lock cylinder assembly 2 to the to-be-unlocked posture, and after the key 5 is pulled out, the compression spring 31 of the locking assembly 3 drives the external cylinder 32 and the internal cylinder 33 to reset.

As a further embodiment:

the number of degrees of the central angle of the arc-shaped insertion hole 41 is not less than 90 degrees.

As a further embodiment:

and a supporting bar e for supporting the upper cover is formed on the left end surface of the clamp body a to the right.

As a further embodiment:

reinforcing ribs connected with the left end face of the clamp body a are distributed at equal intervals along the front-back direction below the supporting strips e.

As a further embodiment:

the key 5 comprises four key side bars 51 which are connected in a crisscross manner, and a side bar inclined surface 52 formed on the right side of the key side bars 51, and the key 5 is inserted into the narrow-diameter lock hole 22 through the cross key hole 23.

The specific using method is as follows:

normally, the lock core assembly 2 is locked and stopped, and the locking stop head c is locked:

the compression spring 31 normally drives the external cylinder 32 to move inwards until the spring baffle 32a abuts against the lock cylinder jack 13, and at this time, the external cylinder 32 is inserted into the corresponding narrow-diameter lock hole 22, so that the lock cylinder assembly 2 is locked from rotating.

After the key is inserted, unlocking the lock cylinder assembly 2:

the key 5 is inserted through the cross key hole 23, then the corresponding inner cylinder 33 and outer cylinder 32 are jacked outwards against the pressure of the compression spring 31 until the key 5 is completely inserted, at this time, the outer edge of each inner cylinder 33 just reaches the outer edge of the narrow-diameter lock hole 22, the inner test of each outer cylinder 32 just locates at the inner edge of the narrow-diameter connecting hole 13a, and the outer cylinder 32 cannot stop the lock cylinder assembly 2 from rotating.

The key 5 is turned to drive the lock cylinder assembly 2 to rotate, so that the locking circular arc 24 unlocks the locking stop head c, and the clamp body a can be opened at the moment.

The clip f for holding and fixing the document sheets is also arranged in the reading clamp.

It should be noted that the lengths of the external cylinders 32 of the four lock cylinder assemblies 3 are not equal, so that the widths of the key side bars 5 of the corresponding keys 5 are also different.

Claims (7)

1. The utility model provides a clamp is read to portable secret, includes that rectangular form just has the clamp body of openable upper cover, its characterized in that:

the left side of the upper cover of the clamp body (a) is opened, the upper cover is upwards folded around the right edge of the upper cover, the upper end surface of the clamp body (a) is downwards provided with a locking thin plate (b), and a locking stop head (c) is arranged at the lower edge of the left side of the locking thin plate (b) on a vehicle type;

the miniature lock assembly (d) is arranged on the inner side of the left wall of the clamp body (a) and used for locking the locking stop head (c).

2. A portable secure rendering clip as defined in claim 1, wherein:

the micro-lock assembly (d) includes:

-a fixed housing (1) comprising:

the disc lock body (11) is disc-shaped, and a fixed convex ring (11 a) fixedly connected with the left wall of the clamp body (a) is formed on the outer edge of the disc lock body (11);

a central lock hole (12) penetrates through the center shaft position of the disc lock body (11) along the left-right direction, and lock hole ring baffles (12 a) are respectively arranged on the left side and the right side of the inner wall of the central lock hole (12);

the four lock cylinder jacks (13) are arranged in the disc lock body (11) in a cross shape, and narrow-diameter connecting holes (13 a) communicated with the central lock hole (12) are formed in the inner side of the lock cylinder jacks (13);

lock cylinder assembly (2), comprising:

the columnar lock cylinder (21) is rotatably arranged in the central lock hole (12), and end ring grooves (21 a) which are flush with the lock hole ring stopper (12 a) are also arranged on the left side and the right side of the columnar lock cylinder (21);

four narrow-diameter lock holes (22) are formed, are crisscross and are arranged at the outer edge of the columnar lock cylinder (21) and are in one-to-one correspondence with the narrow-diameter connecting holes (13 a);

the cross key hole (23) is arranged at the left side of the columnar lock cylinder (21), and four side holes of the cross key hole (23) are arranged in one-to-one correspondence with the narrow-diameter lock holes (22);

the locking circular arc (24) is arranged on the right side of the columnar lock cylinder (21), the locking circular arc (24) is blocked above the locking stop head (c) in a locking state, and the locking circular arc (24) is positioned at the side of the locking stop head (c) in an unlocking state so as to unlock;

the lock post assembly (3) is in one-to-one correspondence with the lock post jacks (13), and comprises:

compression springs (31) arranged in the corresponding lock cylinder jacks (13);

the external column body (32) is slidably inserted into the corresponding narrow-diameter connecting hole (13 a), a spring baffle plate (32 a) which is blocked at the inner side of the lock column jack (13) is arranged at the outer side of the external column body (32), and the inner side of the external column body (32) is inserted into the corresponding narrow-diameter lock hole (22);

the inner cylinder (33) is arranged in the narrow-diameter lock hole (22), and an inclined end face (33 a) is arranged on the inner side of the inner cylinder (33).

3. A portable secure rendering clip as defined in claim 2, wherein:

further comprising an angle defining means (4), the angle defining means (4) comprising:

an arc-shaped insertion hole (41) arranged at the outer edge of the end ring groove (21 a) at the right side;

the limiting plug (42) is arranged on the inner wall of the right lock hole ring baffle (12 a), and the limiting plug (42) is inserted into the corresponding arc-shaped jack (41).

4. A portable secure rendering of claim 3, wherein:

the central angle degree of the arc-shaped jack (41) is not less than 90 degrees.

5. A portable secure rendering clip as defined in claim 4, wherein:

and a limiting pressure spring (43) which is abutted with the limiting plug (42) is further arranged in the arc-shaped jack (41).

6. A portable secure rendering clip as defined in claim 5, wherein:

the support bar (e) for supporting the upper cover is formed on the upper right side of the left end face of the clamp body (a).

7. A portable secure rendering clip as defined in claim 6, wherein:

reinforcing ribs connected with the left end face of the clamp body (a) are distributed at equal intervals along the front-back direction below the supporting strips (e).