Pen shell and sign pen
By using a combination of flexible contacts and rigid contacts in the sign pen clamping device, the problem of insufficient friction force on objects of different thicknesses is solved, and stable clamping is achieved.
Patent Information
- Application Number
- CN202422051492.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-22
AI Technical Summary
When existing sign pen clamping devices clamp objects of different thicknesses, they are prone to loose clamping due to insufficient contact friction.
The flexible contact piece is used to contact the clip, and the contact friction force is increased through the flexible contact piece, and the rigid contact piece and the limit structure are combined to ensure stable clamping.
Regardless of the thickness of the enclosed object, it can effectively increase the contact friction force, prevent the clamping from being loose and ensure stable clamping.
Smart Images

Figure CN223173835U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of stationery, and more specifically, to a pen shell and a signature pen. Background Art
[0002] When a signature pen is fixed, it is usually clamped on an object with a certain thickness by a clip. The contact surface between the existing clip and the object to be clamped is made of a rigid material, and the contact friction with the object to be clamped is easily affected by the thickness of the object to be clamped. When the object to be clamped is too thick or too thin, it is easy to have a loose clamping situation due to insufficient contact friction. Summary of the Utility Model
[0003] The utility model provides a pen shell and a signature pen, which can contact with the object to be clamped through a flexible contact member, thereby increasing the contact friction. No matter whether the object to be clamped is too thick or too thin, it is not easy to have a loose clamping situation.
[0004] Embodiments of the utility model can be implemented as follows:
[0005] An embodiment of the utility model provides a pen shell, which includes:
[0006] A shell, a lateral extension member and a clip;
[0007] Wherein, the shell is used for accommodating a pen core, the lateral extension member protrudes from the outer wall of the shell and extends along the radial direction of the shell, the clip includes a clip handle and a clip body connected to each other, the clip handle is rotatably connected to the lateral extension member and is used for driving the clip body to approach or move away from the shell under the action of an external force, and a flexible contact member protrudes from the side of the clip body close to the shell.
[0008] Optionally, the flexible contact member includes at least two contact pads arranged at intervals, and the contact pads are arranged at both ends of the clip body close to and away from the clip handle.
[0009] Optionally, the height of the contact pad protruding from the clip body gradually increases in the direction away from the clip handle.
[0010] Optionally, the contact pad is strip-shaped, and the long strip extending direction of the contact pad is consistent with the axial direction of the shell.
[0011] Optionally, a rigid contact member protrudes from the side of the clip body close to the shell, and the height of the rigid contact member protruding from the clip body is lower than the height of the contact pad protruding from the clip body.
[0012] Optionally, the rigid contact member includes at least two contact blocks arranged at intervals, and the contact blocks are arranged at the middle position of the clip body.
[0013] Optionally, a contact plate is protruded from the outer wall of the shell, and the flexible contact member is used to abut against the contact plate.
[0014] Optionally, a recessed groove is formed on the contact plate, and at least a portion of the flexible contact member is accommodated in the recessed groove.
[0015] Optionally, a limiting groove is formed on one side of the clamping body close to the shell, and the flexible contact piece is accommodated in the limiting groove.
[0016] An embodiment of the present invention further provides a signing pen, comprising a pen core and the pen shell, wherein the pen core is accommodated in the shell.
[0017] The beneficial effects of the pen case and the signature pen of the embodiment of the utility model include, for example:
[0018] The pen case comprises a housing, a lateral extension, and a pen clip. The housing is used to accommodate a refill. The lateral extension is protruding from the outer wall of the housing and extends radially from the housing. The pen clip comprises a connected clamping handle and a clamping body. The clamping handle is rotatably connected to the lateral extension and is used to drive the clamping body toward or away from the housing under the action of an external force. A flexible contact member is protruding from the side of the clamping body adjacent to the housing. During use, the housing is laterally clamped by the rotatably connected clamping handle and lateral extension. When the clamping body approaches the housing for clamping, the flexible contact member contacts the clamped object, thereby increasing contact friction. Regardless of whether the clamped object is too thick or too thin, the clamping is less likely to become loose.
[0019] The signing pen comprises a pen core and a pen case, and has all the functions of the pen case. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 A schematic structural diagram of a pen case provided in an embodiment of the present utility model;
[0022] Figure 2 A schematic cross-sectional view of a pen housing provided in an embodiment of the present utility model;
[0023] Figure 3 Schematic diagram of the clamping of the pen shell provided in the embodiment of the utility model Figure 1 ;
[0024] Figure 4Schematic diagram of the clamping of the pen shell provided in the embodiment of the present utility model Figure 2 ;
[0025] Figure 5 Schematic diagram of the clamping of the pen shell provided in the embodiment of the present utility model Figure 3 。
[0026] Icons: 100 - pen shell; 110 - housing; 111 - contact plate; 112 - recessed groove; 120 - lateral extension; 130 - pen clip; 131 - clip handle; 132 - clip body; 1321 - limit groove; 133 - flexible contact member; 1331 - contact pad; 134 - rigid contact member; 1341 - contact block. Detailed implementation manners
[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0028] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the protection scope of the present utility model.
[0029] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0030] In the description of the present utility model, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed when in use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.
[0031] In addition, if terms such as "first", "second", etc. are used only for distinguishing descriptions, they cannot be understood as indicating or implying relative importance.
[0032] The term "comprise", "include" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or apparatus that comprises a series of elements includes not only those elements but also other elements not expressly listed, or elements that are inherent to such process, method, article or apparatus. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or apparatus that comprises the said element.
[0033] Unless otherwise expressly stipulated and defined, terms such as "arranged" and "connected" shall be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model may be understood according to specific circumstances.
[0034] It should be noted that, without conflict, the features in the embodiments of the present utility model may be combined with each other.
[0035] As described in the background art, when a signature pen is fixed, it is usually clamped on an object with a certain thickness by a pen clip. The contact surface between the existing pen clip and the object to be clamped is made of a rigid material, and the contact friction with the object to be clamped is easily affected by the thickness of the object to be clamped. When the object to be clamped is too thick or too thin, it is easy to have a loose clamping situation due to insufficient contact friction.
[0036] Please refer to Figure 1 and Figure 2 , the pen case 100 and the signature pen provided in the embodiments of the present utility model can solve the above problems, and will be described in detail hereinafter.
[0037] The pen case 100 includes a case body 110, a lateral extension member 120 and a pen clip 130; wherein, the case body 110 is used for accommodating a pen core, the lateral extension member 120 protrudes from the outer wall of the case body 110 and extends along the radial direction of the case body 110, the pen clip 130 includes a clip handle 131 and a clip body 132 connected to each other, the clip handle 131 is rotatably connected to the lateral extension member 120 and is used for driving the clip body 132 to approach or move away from the case body 110 under the action of an external force, and a flexible contact member 133 protrudes from the side of the clip body 132 close to the case body 110.
[0038] Refer to Figures 3 - 5, during use, the housing 110 can be laterally clamped by rotating the connected clamping handle 131 and the laterally extending member 120. When the clamping body 132 approaches the housing 110 for clamping operation, the flexible contact member 133 can contact the object to be clamped, thereby increasing the contact friction force. Whether the object to be clamped is too thick or too thin, it is not easy to loosen the clamping.
[0039] It should be noted that the housing 110 and the laterally extending member 120 can be integrally formed, or can be connected by snap fasteners, pins or threads. The specific connection method between the two is not limited.
[0040] The clamping handle 131 is hinged to the laterally extending member 120, and an elastic member is provided at the connection between the two. By pressing the clamping handle 131, the clamping body 132 can be driven away from the housing 110; when the clamping handle 131 is not subjected to an external force, the clamping body 132 approaches the housing 110 under the action of the elastic member to abut against the housing 110 or clamp the object to be clamped.
[0041] Reference Figure 2 , the flexible contact member 133 includes at least two contact pads 1331 arranged at intervals, and contact pads 1331 are provided at both ends of the clamping body 132 close to and far from the clamping handle 131.
[0042] When the thickness of the object to be clamped is inconsistent or the contact surface is inclined, different contact pads 1331 can be used to contact it, so as to ensure sufficient contact friction force and prevent the clamping from loosening.
[0043] Moreover, the height of the contact pad 1331 protruding from the clamping body 132 can be gradually increased in the direction away from the clamping handle 131. When the object to be clamped is thinner, the contact pad 1331 located at the outer end and protruding higher from the clamping body 132 can be used for contact; when the object to be clamped is thicker, the contact pad 1331 located at the inner end and protruding lower from the clamping body 132 can be used for contact.
[0044] It should be noted that the inner end of the clamping body 132 refers to the end close to the clamping handle 131, and the outer end of the clamping body 132 refers to the end far from the clamping handle 131.
[0045] In this embodiment, the number of the contact pads 1331 is two, and the two contact pads 1331 are respectively located at both ends of the clamping body 132; and the contact pads 1331 are strip-shaped, and the long strip extending direction of the contact pads 1331 is consistent with the axial direction of the housing 110 to ensure sufficient contact length in the axial direction of the housing 110.
[0046] Of course, in other embodiments of the present utility model, the number of the contact pads 1331 may also be three, four, five, etc., and the contact pads 1331 may also be in other shapes such as triangles, circles, sectors, etc. The specific number and shape of the contact pads 1331 are not limited.
[0047] Reference Figure 2 , in order to ensure the clamping force on the irregular object to be clamped, a rigid contact member 134 may protrude from the side of the clamping body 132 close to the housing 110, and the height of the rigid contact member 134 protruding from the clamping body 132 is lower than the height of the contact pads 1331 protruding from the clamping body 132. Specifically, the rigid contact member 134 includes at least two contact blocks 1341, and the contact blocks 1341 are arranged at the middle position of the clamping body 132.
[0048] In this embodiment, the number of the contact blocks 1341 is also two, and the two contact blocks 1341 are arranged at intervals between the two contact pads 1331; the contact blocks 1341 are also in strip shapes, and the extending direction of the strips is consistent with the axial direction of the housing 110. The extending length of the strips of the contact blocks 1341 is also shorter than the extending length of the strips of the contact pads 1331. The contact blocks 1341 play an auxiliary clamping role, and the contact pads 1331 play a main clamping role, so as to avoid waste of materials caused by the contact blocks 1341 being set too long.
[0049] Of course, in other embodiments of the present utility model, the number of the contact blocks 1341 may also be three, four, five, etc., and the contact blocks 1341 may also be in other shapes such as triangles, circles, sectors, etc. The specific number and shape of the contact blocks 1341 are not limited.
[0050] Reference Figure 2 , in order to clamp the object to be clamped from both sides and improve the support for the object to be clamped, a contact plate 111 may protrude from the outer wall of the housing 110, and the flexible contact member 133 is used to abut against the contact plate 111.
[0051] In the case of no clamping, the contact pads 1331 can directly abut against the contact plate 111; in the case of clamping, both sides of the object to be clamped abut against the contact plate 111 and the contact pads 1331 respectively.
[0052] Reference Figure 2 , in order to improve the support force for the flexible contact member 133 and avoid excessive abutting force between the flexible contact member 133 and the contact plate 111 in the case of no clamping, a recessed groove 112 may be formed on the contact plate 111, and at least part of the flexible contact member 133 is received in the recessed groove 112.
[0053] Specifically, the contact pads 1331 at the outer ends of the clamping body 132 can be partially received in the recessed groove 112 in the case of no clamping.
[0054] Reference Figure 2 On one side of the clip body 132 close to the housing 110, a limiting groove 1321 is formed, and the flexible contact member 133 is accommodated in the limiting groove 1321.
[0055] During the production process, usually the clip body 132 is first formed, and then the flexible contact member 133 is formed on the side of the clip body 132 close to the housing 110. In order to improve the relative position stability between the clip body 132 and the flexible contact member 133, the limiting groove 1321 is further opened, so that the bottom of the contact pad 1331 is accommodated in the limiting groove 1321, avoiding the relative position change between the contact pad 1331 and the clip body 132 during use.
[0056] An embodiment of the present invention further provides a signature pen, including a pen core and a pen shell 100, and the pen core is accommodated in the housing 110.
[0057] Among them, the housing 110 may include an upper half shell, a lower half shell and a shell cover that are detachably connected in sequence. By separating the upper half shell and the lower half shell, it is convenient to disassemble and assemble the pen core, and the end of the pen core protrudes from the lower half shell, and the shell cover is used to protect the pen core from being blocked. When the pen core needs to be used, the shell cover is separated from the lower half shell. This signature pen has all the functions of the pen shell 100.
[0058] In summary, the pen shell 100 and the signature pen provided by the embodiments of the present invention have at least the following advantages:
[0059] (1) The pen shell 100 can be in contact with the object to be clamped by the flexible contact member 133, thereby increasing the contact friction force. Whether the object to be clamped is too thick or too thin, it is not easy to loosen the clamping.
[0060] (2) The pen shell 100 has at least two contact pads 1331 arranged at intervals. When facing objects to be clamped with different thicknesses or inclined contact surfaces, it can ensure sufficient contact friction force to prevent loosening of the clamping; and by limiting that the height of the contact pad 1331 protruding from the clip body 132 gradually increases in the direction away from the clip handle 131, the contact pad 1331 located at the outer end and protruding higher from the clip body 132 is used to contact the thinner object to be clamped, and the contact pad 1331 located at the inner end and protruding lower from the clip body 132 is used to contact the thicker object to be clamped.
[0061] (3) The pen shell 100 is provided with a rigid contact member 134, and the height of the rigid contact member 134 protruding from the clip body 132 is lower than the height of the flexible contact member 133 protruding from the clip body 132, so as to ensure the clamping force on the special-shaped object to be clamped.
[0062] (4) The pen case 100 is provided with a contact plate 111 protruding from the outer wall of the shell 110, so that the contact pad 1331 can abut against the contact plate 111 when not clamped; and in the case of clamping, both sides of the object to be clamped respectively abut against the contact plate 111 and the contact pad 1331, thereby ensuring the supporting force for the object to be clamped.
[0063] (5) The pen case 100 is formed with a recessed groove 112 on the contact plate 111, and at least part of the flexible contact member 133 is accommodated in the recessed groove 112, thereby improving the supporting force for the flexible contact member 133 and avoiding excessive abutting force between the flexible contact member 133 and the contact plate 111 when not clamped.
[0064] (6) The pen case 100 is formed with a limiting groove 1321 on the side of the clamping body 132 close to the shell 110, and the flexible contact member 133 is accommodated in the limiting groove 1321, thereby improving the relative position stability between the clamping body 132 and the flexible contact member 133 and avoiding easy relative position change between the contact pad 1331 and the clamping body 132 during use.
[0065] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. A pen case, characterized in that, Comprising: A housing (110), a lateral extension (120), and a pen clip (130); Wherein, the housing (110) is used to accommodate a pen refill, the lateral extension (120) protrudes from the outer wall of the housing (110) and extends radially along the housing (110), the pen clip (130) includes a clip handle (131) and a clip body (132) connected to each other, the clip handle (131) is rotatably connected to the lateral extension (120), and is used to drive the clip body (132) to approach or move away from the housing (110) under the action of an external force, and a flexible contact member (133) protrudes from the side of the clip body (132) close to the housing (110).
2. The pen case according to claim 1, characterized in that, The flexible contact member (133) includes at least two contact pads (1331) arranged at intervals, and the contact pads (1331) are provided at both ends of the clip body (132) close to and away from the clip handle (131).
3. The pen case according to claim 2, characterized in that, The height of the contact pad (1331) protruding from the clip body (132) gradually increases in the direction away from the clip handle (131).
4. The pen case according to claim 2, characterized in that, The contact pad (1331) is strip-shaped, and the long strip extending direction of the contact pad (1331) is consistent with the axial direction of the housing (110).
5. The pen case according to claim 2, characterized in that, A rigid contact member (134) protrudes from the side of the clip body (132) close to the housing (110), and the height of the rigid contact member (134) protruding from the clip body (132) is lower than the height of the contact pad (1331) protruding from the clip body (132).
6. The pen case according to claim 5, characterized in that, The rigid contact member (134) includes at least two contact blocks (1341) arranged at intervals, and the contact blocks (1341) are arranged at the middle position of the clip body (132).
7. The pen case according to any one of claims 1-6, characterized in that, A contact plate (111) protrudes from the outer wall of the housing (110), and the flexible contact member (133) is used to abut against the contact plate (111).
8. The pen case according to claim 7, characterized in that, A recessed groove (112) is formed on the contact plate (111), and at least a part of the flexible contact member (133) is accommodated in the recessed groove (112).
9. The pen shell according to any one of claims 1 to 6, characterized in that, A limiting groove (1321) is formed on the side of the clip body (132) close to the housing (110), and the flexible contact member (133) is accommodated in the limiting groove (1321).
10. A signature pen, characterized in that, Including a pen refill and the pen case according to any one of claims 1-9, and the pen refill is accommodated in the housing (110).