CN220720680U - Single-hand operated stationery clamp - Google Patents

Abstract

The utility model discloses a single-hand operation stationery clamp which comprises a first supporting seat, wherein a first connecting plate is movably connected to the upper surface of the first supporting seat, a first clamping piece is fixedly connected to the upper surface of the first connecting plate, and a second supporting seat is movably connected to the outer surface of the first supporting seat; the upper surface swing joint of second supporting seat has the second connecting plate, the upper surface fixedly connected with second folder of second connecting plate, the edge fixedly connected with bracing piece of roof in first supporting seat and the second supporting seat, the surface rotation of bracing piece is connected with the connecting piece, the upper surface fixedly connected with control block of connecting piece. This single hand operation stationery clamp, through the setting of first folder, the second folder, the bracing piece, connecting piece and control block, use the control block to stimulate the connecting piece, make it regard as the centre of a circle rotatory with the bracing piece, with first supporting seat, second supporting seat and first connecting plate, the separation of second connecting plate, open first folder and second folder, easy operation, laborsaving, the single hand can easily open, the installation and the taking of completion file, thereby effectively prevent that operating personnel from filling in the clearance with its finger and clamping operating personnel, the security of increase use.

Description

One-handed stationery folder

Technical Field

The utility model relates to the technical field of stationery clips, in particular to a stationery clip for single-hand operation.

Background technique

A stationery folder, also known as a loose-leaf folder, is a very common tool used by students and workers in their daily lives. It is a device used in notebooks or folders that can be opened or closed to take out individual papers, making it easy to access documents.

After searching, Chinese patent publication (announcement) number CN214240144U discloses a notebook binder, including a left binder and a right binder, one side of the front of the left binder is provided with a through bulging groove, and the front of the left binder is provided with a right binder, and one side of the back of the right binder is fixedly connected with a connecting buckle. Through the mutual matching between the left binder and the right binder, and the cooperation of the first arc clamping member and the second arc clamping member to form a semicircular arc area capable of placing paper, and the cooperation of the fastening buckle provided on the left binder and the connecting buckle on the right binder to connect the left binder and the right binder, the binder can conveniently take and put the single-page paper placed inside it, and conveniently disassemble and assemble, and adopts the extrusion buckle type fixing method to ensure the stability of the binder and improve the practicality of the device.

Although the above patent improves the stability of the binder, it is not convenient to operate with one hand. When the existing binder is closed, a gap will be formed between the two clamps. Therefore, when the operator uses it, the gap will pinch the operator, which is inconvenient to use. Therefore, it is necessary to design a one-handed stationery clip to solve the above problem.

Utility Model Content

The main purpose of the utility model is to provide a single-handed stationery folder, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model is:

A one-hand-operated stationery clip comprises a first support seat, the upper surface of the first support seat is movably connected to a first connecting plate, the upper surface of the first connecting plate is fixedly connected to a first clamp, the outer surface of the first support seat is movably connected to a second support seat; the upper surface of the second support seat is movably connected to a second connecting plate, the upper surface of the second connecting plate is fixedly connected to a second clamp, the edges of the inner top walls of the first and second support seats are fixedly connected to support rods, the outer surface of the support rods is rotatably connected to a connecting piece, and the upper surface of the connecting piece is fixedly connected to a control block.

In order to facilitate the pushing of the control block, as a one-hand-operated stationery clip of the utility model, the front side of the control block is fixedly connected with an anti-slip protrusion.

In order to facilitate pulling the control block, a groove is provided on the back of the control block as a one-hand-operated stationery clip of the utility model.

In order to achieve the effect of strengthening the connection between the two clamps, as a one-hand-operated stationery clip of the utility model, one end of the first clamp is fixedly connected to a clamping column, and one end of the second clamp is provided with a limiting hole.

In order to facilitate the installation of the stationery clip, as a one-handed stationery clip of the utility model, the lower surfaces of the first support seat and the second support seat are fixedly connected with a mounting plate, and mounting holes are opened on both sides of the upper surface of the mounting plate.

In order to achieve the effect of limiting the opening range of the two clamps, as a one-hand-operated stationery clip of the utility model, both sides of the upper surface of the mounting plate are fixedly connected to limit pins, and one end of the limit pin is fixedly connected to the limit plate.

In order to achieve the effect of enhancing the stability when the two connecting plates are closed, as a one-hand-operated stationery clip of the utility model, a spring is sleeved on the top of the outer surface of the limit pin.

In order to achieve the effect of easy installation and disassembly, as a one-handed stationery clip of the utility model, the lower surfaces of the first connecting plate and the second connecting plate are fixedly connected with a clamping strip, and the upper surfaces of the first support seat and the second support seat are provided with a clamping groove on one side close to the clamping strip.

Compared with the prior art, the utility model has the following beneficial effects:

1. In the utility model, through the arrangement of the first clamp, the second clamp, the support rod, the connecting member and the control block, the control block is used to pull the connecting member to rotate with the support rod as the center, the first support seat, the second support seat and the first connecting plate, the second connecting plate are separated, and the first clamp and the second clamp are opened. The operation is simple and labor-saving, and can be easily opened with one hand to complete the installation and retrieval of the file, effectively preventing the operator from inserting his fingers into the gap to thereby pinch the operator, thereby increasing the safety of use.

2. In the utility model, through the arrangement of the clamping column, the limiting hole, the limiting pin, the limiting plate and the spring, when the first clamp and the second clamp are closed, the clamping column is clamped in the inside of the limiting hole, so as to enhance the stability and tightness of the connection between the two, prevent the first clamp and the second clamp from having a gap when they are closed, and prevent the loose-leaf from falling off; the limiting plate is fixed to the upper surface of the limiting pin, and limits the rotational travel of the first connecting plate and the second connecting plate to avoid exceeding the opening and closing range, thereby playing a limiting role; the spring makes the first clamp and the second clamp more stable when closed, and increases the firmness during use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main structure of an embodiment of the utility model;

FIG2 is a front plan view of the structure of an embodiment of the utility model;

FIG3 is a schematic diagram of the control block structure of an embodiment of the utility model;

FIG4 is a schematic diagram of an explosion structure of an embodiment of the utility model;

FIG. 5 is a schematic diagram of the explosion structure of an embodiment of the utility model when viewed from above.

In the figure: 1. first support seat; 2. first connecting plate; 3. first clamp; 4. second support seat; 5. second connecting plate; 6. second clamp; 7. support rod; 8. connecting member; 9. control block; 10. anti-slip protrusion; 11. groove; 12. clamping column; 13. limiting hole; 14. mounting plate; 15. mounting hole; 16. limiting pin; 17. limiting plate; 18. spring; 19. clamping strip; 20. clamping slot.

Implementation

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example

As shown in Figures 1-5, a one-hand-operated stationery clip includes a first support seat 1, the upper surface of the first support seat 1 is movably connected to a first connecting plate 2, the upper surface of the first connecting plate 2 is fixedly connected to a first clamp 3, the outer surface of the first support seat 1 is movably connected to a second support seat 4; the upper surface of the second support seat 4 is movably connected to a second connecting plate 5, the upper surface of the second connecting plate 5 is fixedly connected to a second clamp 6, the first support seat 1 and the second support seat 4 are fixedly connected at the edges of the inner top walls, the outer surface of the support rod 7 is rotatably connected to a connecting member 8, and the upper surface of the connecting member 8 is fixedly connected to a control block 9.

During specific use, through the arrangement of the first clamp 3, the second clamp 6, the support rod 7, the connecting member 8 and the control block 9, the first connecting plate 2 and the second connecting plate 5 are respectively arranged on the upper surfaces of the first support seat 1 and the second support seat 4, wherein the plurality of first clamps 3 and second clamps 6 are respectively fixed on the upper surfaces of the first connecting plate 2 and the second connecting plate 5, so that the loose-leaf pages can be connected, which is convenient for taking and placing the loose-leaf pages, and enhances the applicability of the stationery clip when in use; the control block 9 is rotatably connected to the outer surfaces of the two support rods 7 through two connecting members 8; the connecting member 8 limits the first support seat 1 and the first connecting plate 2, and limits the second support seat 4 and the second connecting plate 5; the control block 9 is used to pull the connecting member 8 to rotate it with the support rod 7 as the center, so as to separate the first support seat 1 and the second support seat 4 from the first connecting plate 2 and the second connecting plate 5, and open the first clamp 3 and the second clamp 6; the operation is simple and labor-saving, and it can be easily opened with one hand to complete the installation and use of the documents, and effectively prevent the operator from inserting his fingers into the gap to thereby pinch the operator, thereby increasing the safety of use.

In this embodiment, an anti-slip protrusion 10 is fixedly connected to the front side of the control block 9 .

During specific use, the anti-skid protrusions 10 are arranged, and a plurality of anti-skid protrusions 10 are fixed on the front side of the control block 9, so as to increase the friction of the hand when resetting the control block 9, prevent the hand from slipping, and enhance the convenience of use.

In this embodiment, a groove 11 is formed on the back of the control block 9 .

During specific use, through the setting of the groove 11, the groove 11 is opened on the back of the control block 9. When the control block 9 is opened, the groove 11 is convenient for the placement of fingers and the hand to exert force.

In this embodiment, a clamping column 12 is fixedly connected to one end of the first clamping member 3 , and a limiting hole 13 is provided at one end of the second clamping member 6 .

During specific use, through the arrangement of the clamping column 12 and the limiting hole 13, when the first clamp 3 and the second clamp 6 are closed, the clamping column 12 is clamped in the inside of the limiting hole 13, which can enhance the stability and tightness of the connection between the two, prevent the first clamp 3 and the second clamp 6 from having a gap when they are closed, and prevent the loose-leaf from falling off.

In this embodiment, a mounting plate 14 is fixedly connected to the lower surfaces of the first supporting seat 1 and the second supporting seat 4 , and mounting holes 15 are provided on both sides of the upper surface of the mounting plate 14 .

During specific use, through the setting of the mounting plate 14, mounting holes 15 are opened at both ends of the mounting plate 14. Through the mounting holes 15 and the cooperation with bolts, the mounting plate 14 can be fixed to the inside of the loose-leaf cover, which makes the installation more convenient. At the same time, the mounting plate 14 is used to support the first support seat 1 and the second support seat 4, and fix one side of the lower surface of the first support seat 1 and the second support seat 4, so that the connection between the first support seat 1 and the second support seat 4 can be opened and closed and rotated.

In this embodiment, both sides of the upper surface of the mounting plate 14 are fixedly connected to the limiting pins 16 , and one end of the limiting pin 16 is fixedly connected to the limiting plate 17 .

During specific use, by setting the limit pin 16 and the limit plate 17, the limit plate 17 is fixed on the upper surface of the limit pin 16 to limit the rotation stroke of the first connecting plate 2 and the second connecting plate 5 to avoid exceeding the opening and closing range, thereby playing a limiting role.

In this embodiment, a spring 18 is sleeved on the top of the outer surface of the limiting pin 16 .

During specific use, through the setting of the spring 18, the spring 18 is sleeved on the top of the outer surface of the limit pin 16, and its bottom is in contact with the first connecting plate 2 and the second connecting plate 5, so that the first clamp 3 and the second clamp 6 are more stable when closed, and the firmness during use is increased.

In this embodiment, the lower surfaces of the first connecting plate 2 and the second connecting plate 5 are fixedly connected with a clamping strip 19 , and the upper surfaces of the first supporting seat 1 and the second supporting seat 4 are provided with a clamping groove 20 on one side close to the clamping strip 19 .

During specific use, by setting the clamping strip 19 and the clamping slot 20, the clamping strip 19 is clamped inside the clamping slot 20, so that the first connecting plate 2 and the second connecting plate 5 are respectively clamped on the upper surfaces of the first support seat 1 and the second support seat 4, making it more convenient to install and disassemble, and easy to replace when damaged, saving costs.

Working principle: In use, the card strip 19 is clamped into the inside of the card slot 20, so that the first connecting plate 2 and the second connecting plate 5 are respectively clamped into the upper surfaces of the first support seat 1 and the second support seat 4, and multiple first clamps 3 and second clamps 6 are connected and placed for loose-leaf pages. The control block 9 is used to pull the connecting member 8 to rotate it with the support rod 7 as the center of the circle, and the first support seat 1, the second support seat 4 and the first connecting plate 2, the second connecting plate 5 are separated, and the first clamp 3 and the second clamp 6 are opened, which can be easily opened with one hand to complete the installation and retrieval of the document. When the first clamp 3 and the second clamp 6 are closed, the card column 12 is clamped into the inside of the limiting hole 13 to prevent a gap from occurring when the two are closed, so as to prevent the loose-leaf pages from falling. The limiting plate 17 is fixed on the upper surface of the limiting pin 16 to limit the rotation stroke of the first connecting plate 2 and the second connecting plate 5 to avoid exceeding the opening and closing range. The spring 18 makes the first clamp 3 and the second clamp 6 more stable when closed, thereby increasing the firmness during use.

The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims (8)

1. The utility model provides a single hand operation stationery clamp, includes first supporting seat (1), its characterized in that: the upper surface of the first supporting seat (1) is movably connected with a first connecting plate (2), the upper surface of the first connecting plate (2) is fixedly connected with a first clamping piece (3), and the outer surface of the first supporting seat (1) is movably connected with a second supporting seat (4);

the upper surface swing joint of second supporting seat (4) has second connecting plate (5), the upper surface fixedly connected with second folder (6) of second connecting plate (5), the edge fixedly connected with bracing piece (7) of roof in first supporting seat (1) and second supporting seat (4), the surface rotation of bracing piece (7) is connected with connecting piece (8), the upper surface fixedly connected with control block (9) of connecting piece (8).

2. A single hand operated writing instrument as defined in claim 1 wherein: the front surface of the control block (9) is fixedly connected with an anti-slip boss (10).

3. A single hand operated writing instrument as defined in claim 1 wherein: the back of the control block (9) is provided with a groove (11).

4. A single hand operated writing instrument as defined in claim 1 wherein: one end of the first clamping piece (3) is fixedly connected with a clamping column (12), and one end of the second clamping piece (6) is provided with a limiting hole (13).

5. A single hand operated writing instrument as defined in claim 1 wherein: the lower surfaces of the first supporting seat (1) and the second supporting seat (4) are fixedly connected with a mounting plate (14), and mounting holes (15) are formed in two sides of the upper surface of the mounting plate (14).

6. A one-handed stationery folder according to claim 5 wherein: limiting pins (16) are fixedly connected to two sides of the upper surface of the mounting plate (14), and a limiting plate (17) is fixedly connected to one end of each limiting pin (16).

7. A single hand operated writing instrument as defined in claim 6 wherein: the top of the outer surface of the limiting pin (16) is sleeved with a spring (18).

8. A single hand operated writing instrument as defined in claim 1 wherein: the lower surfaces of the first connecting plate (2) and the second connecting plate (5) are fixedly connected with clamping strips (19), and clamping grooves (20) are formed in one sides, close to the clamping strips (19), of the upper surfaces of the first supporting seat (1) and the second supporting seat (4).