CN219505730U - Writing tool with adjustable writing pressure - Google Patents
Writing tool with adjustable writing pressure Download PDFInfo
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- CN219505730U CN219505730U CN202320504884.9U CN202320504884U CN219505730U CN 219505730 U CN219505730 U CN 219505730U CN 202320504884 U CN202320504884 U CN 202320504884U CN 219505730 U CN219505730 U CN 219505730U
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- writing pressure
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Abstract
The utility model discloses a writing tool with adjustable writing pressure, which comprises a shell and a pen core, wherein an elastic piece and an adjusting component are arranged in the shell, one end of the elastic piece is connected with the pen core, the other end of the elastic piece is connected with the adjusting component, the adjusting component adjusts the writing pressure of the pen core by adjusting the compression degree of the elastic piece, the adjusting component comprises a rotating piece and a rotating shaft, the rotating piece is sleeved with the rotating shaft, the rotating piece is in rotating fit with the shell and axially moves relative to the shell through a rotating driving rotating shaft, the adjusting component is connected with the elastic piece through the rotating shaft, the compression degree of the elastic piece is adjusted through the axial movement, the rotating piece and the rotating shaft convert the rotating movement into the linear movement through a screw transmission principle, and a user can adjust the writing pressure through rotating the rotating piece so as to meet the use requirements of different users.
Description
Technical Field
The utility model relates to the technical field of stationery, in particular to a writing tool with adjustable writing pressure.
Background
The pen is a common writing instrument, and the pen that uses at present includes casing and refill, and the refill is installed in the casing, and the refill is located the casing outside when writing, if the circumstances such as drop appear in the writing in-process, nib and ground are bumped extremely fragile, consequently, if, the publication number is: the utility model patent of CN210759923U discloses a pen capable of reducing the landing damage of a pen point, which comprises a pen holder, a pen core, a moving block and a spring, wherein the pen core is arranged in the pen holder, the lower end of the pen holder is provided with a rectangular hole, the moving block is fixedly connected with the lower end of the pen core through the rectangular hole, and the upper end of the pen core is connected with the upper end of the pen holder through the spring. In this technical scheme, through setting up the spring between refill and pen-holder for the nib is when contacting with ground spring atress deformation, makes in refill withdrawal pen-holder, and the nib receives the cushioning effect of spring can alleviate the damage, although has solved the fragile problem of nib landing to a certain extent, but the nib also can receive the effort that the user applyed when writing for spring atress deformation causes the nib to inwards retract, thereby influences the writing. Moreover, the writing force of each user is different, and the writing pressure adjustment of the existing writing tool is difficult to realize.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a writing tool with adjustable writing pressure, which is used for adjusting the compression degree of a spring by arranging an adjusting component so as to realize the adjustment of the writing pressure and meet the use demands of different users.
The utility model provides a writing tool with adjustable writing pressure, which comprises a shell and a pen core, wherein the pen core is arranged in the shell, an elastic piece and an adjusting component are arranged in the shell, one end of the elastic piece is connected with the pen core, the other end of the elastic piece is connected with the adjusting component, the adjusting component adjusts the writing pressure of the pen core by adjusting the compression degree of the elastic piece, the adjusting component comprises a rotating piece and a rotating shaft, the rotating piece is sleeved with the rotating shaft and is in rotating fit with the shell, the rotating piece drives the rotating shaft to axially move relative to the shell through rotation, the adjusting component is connected with the elastic piece through the rotating shaft, and the compression degree of the elastic piece is adjusted through axial movement of the rotating shaft.
In this technical scheme, through setting up the compression degree that adjusting part adjusted the elastic component in the casing, the rotating part cup joints with the pivot, the user can make rotating part and pivot relative rotation through rotatory rotating part, rotating part and pivot cooperation make the pivot slide down for the casing, the pivot is connected with elastic component one end, the pivot compresses the elastic component for the casing downward movement, change the compression degree of elastic component, thereby make writing pressure adjustment, the user is through the counter-rotating part, make the pivot slide for the casing upwards, make the elastic component receive the pressure of pivot to reduce, change the compression degree of elastic component, utilize the elastic component can cushion the effort that the nib falls to the ground, in order to reach the purpose of protection nib, and the user can adjust the pressure of writing through rotatory rotating part, satisfy different user's user demand.
As an improvement, the bottom of the rotating member is provided with a transmission structure, the transmission structure is axially limited and circumferentially matched with the rotating shaft, and the rotating member rotates to drive the rotating shaft to axially move relative to the rotating member through the transmission structure.
In this technical scheme, through set up the transmission structure with the pivot adaptation in the rotor bottom, under the state that the rotor did not rotate, transmission structure and the spacing cooperation of pivot axial for the unable vertical slip of casing that is relative to the pivot, under the state that the rotor rotated, transmission structure rotated for the pivot along with the rotor, so that transmission structure and pivot circumference normal running fit, thereby the pivot can rotate for transmission structure and realize sliding from top to bottom in the casing, utilize transmission structure with rotary motion conversion rectilinear motion, and the structure is reliable, and the user uses laborsaving.
As an improvement, the outer wall of the rotating shaft is provided with threads matched with the transmission structure, and the threads are meshed with the transmission structure, so that the rotating shaft and the transmission structure form axial limiting and circumferential running fit.
In this technical scheme, set up transmission structure and screw thread meshing for rotating piece and pivot can utilize the driven principle of lead screw to turn into rectilinear motion with rotary motion, and the user only needs the rotation driving piece can control the reciprocating of pivot, thereby control the compression degree of spring, simple structure, use laborsaving.
As an improvement, a sleeve is arranged in the shell, the sleeve is axially matched with the shell in a sliding way, and the adjusting assembly and the elastic piece are both arranged in the sleeve.
In this technical scheme, through set up the sleeve in the casing, utilize the sleeve to install adjusting part and elastic component, when writing instrument for pressing the pen, the user can drive the equal synchronous movement of adjusting part and elastic component in sleeve and the sleeve through pressing for the refill normally goes out the core, neither influences the flexible performance of pressing the pen through setting up the sleeve, presses the pen moreover and can also be through adjusting the pressure of writing of adjusting part adjustment, and functional structure mutually noninterfere satisfies more user demands.
As an improvement, the rotating piece is inserted into the sleeve, the rotating piece is in circumferential rotation and axial limit fit with the sleeve, and the sleeve axially slides relative to the shell by pressing the rotating piece.
In this technical scheme, peg graft through setting up rotation piece and sleeve for rotation piece is spacing for sleeve rotatable axial, and rotation piece can rotate in the sleeve promptly, when rotation piece received the pressing force, rotation piece was pegged graft with the sleeve and is supported and be driven sleeve synchronous downward movement, makes rotation piece both for rotatory application of force position also for pressing the application of force position, and the user can make the refill flexible for the casing through pressing the rotation piece, and the user can adjust through rotatory rotation piece and write the pressure, satisfies more user demands.
As an improvement, a piston is arranged between the elastic piece and the pen refill, one end of the piston is abutted against the elastic piece, and the other end of the piston is abutted against the pen refill; a first limiting structure matched with the piston is arranged in the sleeve.
In the technical scheme, the pen core and the elastic piece are driven by the piston, so that the matching efficiency is more reliable; through set up the first limit structure with the piston adaptation in the sleeve, the piston receives limit effect and unable gliding of first limit structure to make the elastic component can not promote the refill when receiving pivoted extrusion effort and stretch out, thereby and the refill can upwards extrude the elastic component when writing or dropping and reach the purpose of buffering.
As an improvement, the rotating member comprises a rotating portion and a linkage portion, the rotating portion is fixedly connected with the linkage portion, and the rotating member is spliced with the sleeve through the linkage portion.
In this technical scheme, set up the rotation piece and include rotation portion and linkage portion, wherein, rotation portion and linkage portion can be integral type structure, also can be two solitary components, and independent rotation portion realizes synchronous motion with linkage portion fixed connection, and is more laborsaving convenient in the installation production, improves production efficiency.
As an improvement, the elastic member is a spring. In the technical scheme, the spring is selected as the elastic piece, and the structure is simple and the cost is low.
The utility model discloses a writing tool with adjustable writing pressure, which comprises a shell and a pen core, wherein an elastic piece and an adjusting component are arranged in the shell, one end of the elastic piece is connected with the pen core, the other end of the elastic piece is connected with the adjusting component, the adjusting component adjusts the writing pressure of the pen core by adjusting the compression degree of the elastic piece, the adjusting component comprises a rotating piece and a rotating shaft, the rotating piece is sleeved with the rotating shaft, the rotating piece is rotatably arranged in the shell and axially moves relative to the shell through a rotating driving rotating shaft, the adjusting component is connected with the elastic piece through the rotating shaft, the compression degree of the elastic piece is adjusted through axial movement, the rotating piece and the rotating shaft convert rotary movement into linear movement by utilizing a screw transmission principle, and a user can adjust the writing pressure through rotating the rotating piece so as to meet the use requirements of different users.
Drawings
Fig. 1 is a schematic perspective view of a writing instrument with adjustable writing pressure according to the present disclosure.
Fig. 2 is a schematic cross-sectional view of a writing instrument of the present disclosure with an adjustable writing pressure.
Fig. 3 is an exploded view of a part of the structure of a writing instrument of the present disclosure with an adjustable writing pressure.
Fig. 4 is a schematic perspective view of a rotating member in the present disclosure.
Fig. 5 is a schematic perspective view of a rotating shaft in the present disclosure.
The figure shows: 1. a housing; 2. a pen core; 3. an elastic member; 4. an adjustment assembly; 41. a rotating member; 411. a transmission structure; 412. a rotating part; 413. a linkage part; 42. a rotating shaft; 421. a thread; 5. a sleeve; 51. a first limit structure; 6. and (3) a piston.
Detailed Description
For a better understanding of the utility model, various aspects of the utility model will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the utility model and is not intended to limit the scope of the utility model in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1 to 5, the utility model discloses a writing tool with adjustable writing pressure, which comprises a shell 1 and a pen core 2, wherein the pen core 2 is arranged in the shell 1, an elastic piece 3 and an adjusting component 4 are arranged in the shell 1, one end of the elastic piece 3 is connected with the pen core 2, the other end of the elastic piece 3 is connected with the adjusting component 4, and the adjusting component 4 adjusts the writing pressure of the pen core 2 by adjusting the compression degree of the elastic piece 3; the adjusting component 4 comprises a rotating piece 41 and a rotating shaft 42, the rotating piece 41 is sleeved with the rotating shaft 42, the rotating piece 41 is in running fit with the shell 1, a user can rotate the rotating piece 41 and the rotating shaft 42 relatively, the rotating piece 41 is matched with the rotating shaft 42 to enable the rotating shaft 42 to slide downwards relative to the shell 1, the rotating shaft 42 is connected with one end of the elastic piece 3, the rotating shaft 42 moves downwards relative to the shell 1 to compress the elastic piece 3, the compression degree of the elastic piece 3 is changed, so that the writing pressure is adjusted, the user rotates the rotating piece 41 reversely to enable the rotating shaft 42 to slide upwards relative to the shell 1, the pressure of the elastic piece 3 is reduced, the compression degree of the elastic piece 3 is changed, the acting force of a pen point falling to the ground can be buffered by the elastic piece 3, the purpose of protecting the pen point is achieved, and the user can adjust the writing pressure by rotating the rotating piece 41, so that the use requirements of different users are met. More specifically, the elastic member 3 in the present embodiment is a spring.
More specifically, as shown in fig. 2 to 5, a transmission structure 411 is disposed at the bottom of the rotating member 41, a thread 421 adapted to the transmission structure 411 is disposed on the outer wall of the rotating shaft 42, the thread 421 is meshed with the transmission structure 411, so that the rotating shaft 42 and the transmission structure 411 form axial limiting and circumferential running fit, in a state that the rotating member 41 does not rotate, the transmission structure 411 is meshed with the thread 421, so that the rotating shaft 42 cannot slide up and down relative to the rotating member 41, in a state that the rotating member 41 rotates relative to the rotating shaft 42 along with the rotating member 41, the rotating shaft 42 rotates relative to the rotating member 41 under the guiding action of the thread 421, thereby realizing up and down sliding in the casing 1, the rotating member 41 and the rotating shaft 42 can convert rotary motion into linear motion by utilizing the principle of screw transmission, and a user only needs to rotate the transmission member to control up and down movement of the rotating shaft 42, so as to control the compression degree of the spring.
More specifically, as shown in fig. 4 and 5, in this embodiment, the transmission structure 411 is a through hole formed at the bottom of the rotating member 41, two sections of threads 421 are disposed on the outer wall of the rotating shaft 42, the two sections of threads 421 are disposed on two sides of the outer wall of the rotating shaft 42, and the rotating shaft 42 utilizes the two sections of threads 421 to form axial limiting and circumferential running fit with the transmission structure 411.
More specifically, as shown in fig. 2 and 3, a sleeve 5 is arranged in the casing 1, the sleeve 5 is axially slidably matched with the casing 1, the adjusting component 4 and the elastic piece 3 are all installed in the sleeve 5, when the writing tool is a pressing pen, a user can drive the sleeve 5 and the adjusting component 4 and the elastic piece 3 in the sleeve 5 to synchronously move through pressing, so that the refill 2 is normally ejected, the telescopic performance of the pressing pen is not affected by the sleeve 5, the pressing pen can also adjust the writing pressure through the adjusting component 4, the functional structures are not interfered with each other, and more use requirements are met.
More specifically, as shown in fig. 2 to 5, the rotating member 41 is inserted into the sleeve 5, the rotating member 41 circumferentially rotates with the sleeve 5 and is in axial limiting fit, the sleeve 5 is axially slid relative to the housing 1 by pressing the rotating member 41, the rotating member 41 is inserted into the sleeve 5, so that the rotating member 41 is rotatable relative to the sleeve 5 and axially limited, that is, the rotating member 41 can rotate in the sleeve 5, when the rotating member 41 receives a pressing force, the rotating member 41 is inserted into and abutted against the sleeve 5 to drive the sleeve 5 to synchronously move downwards, so that the rotating member 41 is a rotating force application part and a pressing force application part, a user can enable the pen core 2 to stretch relative to the housing 1 by pressing the rotating member 41, and the user can adjust the writing pressure by rotating the rotating member 41, thereby meeting more use requirements.
More specifically, as shown in fig. 2 to 5, the rotating member 41 includes a rotating portion 412 and a linkage portion 413, in this embodiment, the rotating portion 412 and the linkage portion 413 are separate two members, the independent rotating portion 412 is fixedly connected with the linkage portion 413 to realize synchronous movement, the transmission structure 411 is disposed at the bottom of the linkage portion 413, and the rotating member 41 is more labor-saving and convenient in installation and production through the linkage portion 413 and the sleeve 5, thereby improving production efficiency.
More specifically, as shown in fig. 2 to 5, a piston 6 is arranged between the elastic element 3 and the pen core 2, one end of the piston 6 is abutted against the elastic element 3, the other end of the piston 6 is abutted against the pen core 2, the pen core 2 and the elastic element 3 are driven by the piston 6, and the matching efficiency is more reliable; be provided with in the sleeve 5 with the first limit structure 51 of piston 6 adaptation, piston 6 receives the spacing effect of first limit structure 51 and can't the gliding to make elastic component 3 can not promote refill 2 to stretch out when receiving pivoted extrusion effort, and refill 2 can upwards extrude elastic component 3 when writing or dropping thereby reaches the purpose of buffering. It should be noted that for writing instruments without a sleeve 5, the first limit structure 51 may also be provided directly in the housing 1, so that the piston 6 is independently usable with respect to the sleeve 5.
The writing tool with adjustable writing pressure described in this embodiment comprises a casing 1 and a refill 2, an elastic piece 3 and an adjusting component 4 are arranged in the casing 1, the adjusting component 4 adjusts the writing pressure of the refill 2 by adjusting the compression degree of the elastic piece 3, the adjusting component 4 comprises a rotating piece 41 and a rotating shaft 42, the rotating piece 41 is sleeved with the rotating shaft 42, the rotating piece 41 is rotatably arranged in the casing 1, the rotating piece 41 axially moves relative to the casing 1 through a rotary driving rotating shaft 42, the adjusting component 4 is connected with the elastic piece 3 through the rotating shaft 42, the compression degree of the elastic piece 3 is adjusted through axial movement, the rotating piece 41 and the rotating shaft 42 convert rotary movement into linear movement by utilizing a lead screw transmission principle, and a user can adjust the writing pressure through rotating the rotating piece 41, so that the use requirements of different users are met.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.
Claims (9)
1. The utility model provides a writing instrument with adjustable writing pressure, includes casing (1) and refill (2), refill (2) are installed in casing (1), a serial communication port, be provided with elastic component (3) and adjusting part (4) in casing (1), elastic component (3) one end is connected with refill (2), and elastic component (3) other end is connected with adjusting part (4), adjusting part (4) are through adjusting the compression degree of elastic component (3) to adjust writing pressure of refill (2), adjusting part (4) include rotating part (41) and pivot (42), rotating part (41) cup joint with pivot (42), rotating part (41) and casing (1) normal running fit, rotating part (41) are through rotary drive pivot (42) for casing (1) axial motion, and adjusting part (4) are connected with elastic component (3) through pivot (42), and pivot (42) are through axial motion to adjust the compression degree of elastic component (3).
2. Writing instrument with adjustable writing pressure according to claim 1, characterized in that the bottom of the rotating member (41) is provided with a transmission structure (411), the transmission structure (411) is axially limited and circumferentially rotationally matched with the rotating shaft (42), and the rotating member (41) rotates to drive the rotating shaft (42) to axially move relative to the rotating member (41) through the transmission structure (411).
3. A writing instrument with adjustable writing pressure according to claim 2, characterized in that the outer wall of the shaft (42) is provided with a screw thread (421) adapted to the transmission structure (411), said screw thread (421) being engaged with the transmission structure (411) such that the shaft (42) forms an axially limited, circumferentially running fit with the transmission structure (411).
4. Writing instrument with adjustable writing pressure according to claim 1, characterized in that a sleeve (5) is provided in the housing (1), the sleeve (5) being in axially sliding engagement with the housing (1), the adjustment assembly (4) and the elastic element (3) being both mounted in the sleeve (5).
5. Writing instrument with adjustable writing pressure according to claim 4, characterized in that the rotating member (41) is inserted into the sleeve (5), the rotating member (41) is in circumferential rotation and axial limit fit with the sleeve (5), and the sleeve (5) is axially slid relative to the housing (1) by pressing the rotating member (41).
6. Writing implement with adjustable writing pressure according to claim 1 or 4, characterized in that a piston (6) is arranged between the elastic element (3) and the cartridge (2), one end of the piston (6) is abutted against the elastic element (3), and the other end of the piston (6) is abutted against the cartridge (2).
7. Writing instrument with adjustable writing pressure according to claim 6, characterized in that, for the case with a sleeve (5), a first limit structure (51) is provided in the sleeve (5) which is adapted to the piston (6).
8. The writing instrument of claim 4, wherein the rotary member (41) includes a rotary portion (412) and a linkage portion (413), the rotary portion (412) is fixedly connected to the linkage portion (413), and the rotary member (41) is inserted into the sleeve (5) through the linkage portion (413).
9. Writing instrument with adjustable writing pressure according to claim 1, characterized in that the elastic element (3) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504884.9U CN219505730U (en) | 2023-03-16 | 2023-03-16 | Writing tool with adjustable writing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504884.9U CN219505730U (en) | 2023-03-16 | 2023-03-16 | Writing tool with adjustable writing pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219505730U true CN219505730U (en) | 2023-08-11 |
Family
ID=87546687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320504884.9U Active CN219505730U (en) | 2023-03-16 | 2023-03-16 | Writing tool with adjustable writing pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219505730U (en) |
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2023
- 2023-03-16 CN CN202320504884.9U patent/CN219505730U/en active Active
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