Ball-point pen with rotary pressing pen cap

Abstract

The utility model discloses a ballpoint pen with a rotary type pressing pen cap, which comprises a pen holder, the pressing pen cap and a pen core, the pen core is inserted into the pen holder, the pressing pen cap comprises a fixed seat and a rotary piece, a fixed cavity is arranged inside the fixed seat, a fixed groove is arranged on the outer wall of the fixed seat, a pressing pen pressing wheel is arranged on the pen holder, and the rotary piece is arranged in the fixed cavity. The upper end of the pressing pen pressing wheel is inserted into the fixing cavity, the pressing pen pressing wheel and the fixing base are detachably fixed, the rotating piece comprises a bearing and a rotating sleeve, the fixing groove is sleeved with an inner ring of the bearing, an outer ring of the bearing is fixed to the rotating sleeve, and a rotating gap exists between the inner wall of the rotating sleeve and the outer wall of the fixing base. The pressing pen cap has the advantages that the pressing pen cap can be suitable for four different use states, particularly, the rotating sleeve rotates and moves up and down synchronously, the pressing pen cap is modularly processed, and the pressing pen cap can be replaced by a conventional pen cap or a pen cap with other functions at will.

Description

Technical Field

[0001] The utility model relates to the field of writing tools, in particular to a ballpoint pen with a rotary pressing pen cap. Background Art

[0002] As a common writing tool, ballpoint pens consist of a pen holder, a snap cap and a refill. The refill head can be extended and retracted by pressing the snap cap. However, as people pursue a higher quality of life, the functionality of ballpoint pens is no longer limited to writing, but has gradually expanded to multiple areas such as decompression and entertainment.

[0003] In order to meet this demand, the prior art has added a design of a rotating part to the ballpoint pen, and the user can achieve the decompression effect by rotating the rotating part. The utility model patent of China Patent No. 202222428019.9 discloses a gyro decompression jumping pen, including a pen holder, a groove is provided on the outer side of the upper end of the pen holder, a bearing is fixed in the groove, a bushing is fixed outside the bearing, a rotating sleeve is fixed outside the bushing, the rotating sleeve is exposed outside the groove, and a gap is left between the inner wall of the rotating sleeve and the outer wall of the pen holder; the bearing includes an outer ring and an inner ring, the inner end of the groove has a card slot, the inner ring is fixed in the card slot, and the outer ring is fixed to the inner wall of the bushing; the pen holder is composed of a main pen holder and a secondary pen holder, a jumping rod extending up and down is installed on the upper end of the pen holder, a spring is provided on the outer sleeve of the jumping rod, and the spring extends up and down and is stuck between the jumping rod and the secondary pen holder, the lower end of the jumping rod is connected to a rotating wheel assembly by a threaded connection, the rotating wheel assembly is connected to a pen core, and the jumping rod passes through the secondary pen holder. The rotating sleeve can rotate, and when people rotate the rotating sleeve by hand, the rotating sleeve can continue to rotate for a period of time, so that the gyro decompression jumping pen has a decompression function.

[0004] However, this design has some obvious disadvantages. First, the rotating part is usually set on the outside of the pen barrel and cannot move with the movement of the pen cap, which limits the user experience to a certain extent and reduces the fun. Second, the structure of the rotating part cannot be modularized and cannot be flexibly replaced according to user needs, further increasing the production cost.

[0005] Therefore, it is necessary to design a new type of ballpoint pen, whose rotating part can move with the movement of the pen cap, so as to improve the user's experience and fun. At the same time, this ballpoint pen should be able to reduce production costs, make the structure of the rotating part modular, and facilitate users to replace it according to their needs, so as to meet the different needs of more users. This design can not only improve the functionality of the ballpoint pen, but also bring better user experience to users, and has broad market prospects. Summary of the invention

[0006] The technical problem to be solved by the utility model is to provide a ballpoint pen with a rotary push-on cap. The utility model arranges a rotating part on the push-on cap to realize four use states of the rotating sleeve and the push-on cap.

[0007] The utility model solves the above technical problems by adopting the following technical scheme: a ballpoint pen with a rotary push-type pen cap, comprising a pen holder, a push-type pen cap and a refill, the refill is inserted into the pen holder, the push-type pen cap comprises a fixing seat and a rotating member, a fixing cavity is arranged inside the fixing seat, a fixing groove is arranged on the outer wall of the fixing seat, a push-type pen push wheel is arranged on the pen holder, the upper end of the push-type pen push wheel is inserted into the fixing cavity, the push-type pen push wheel and the fixing seat are detachably fixed, the rotating member comprises a bearing and a rotating sleeve, The inner ring of the bearing is sleeved outside the fixed groove, the outer ring of the bearing is fixed to the rotating sleeve, and there is a rotation gap between the inner wall of the rotating sleeve and the outer wall of the fixed seat; use state one: the rotating sleeve is subjected to force and rotates alone; use state two: the pressing pen cap is subjected to force and pressed up and down; use state three: the rotating sleeve and the pressing pen cap are subjected to force, and the rotating sleeve rotates and the pressing pen cap is pressed up and down synchronously; use state four: the pressing pen pressing wheel and the pressing pen cap are separated, the pressing pen cap is replaced and re-installed into the upper end of the pressing pen pressing wheel.

[0008] A further preferred embodiment of the utility model is as follows: a press seat is provided at the upper end of the pen body, and the press seat is a circular cylinder extending upward and open at the upper end, and the upper end of the press seat is inserted into the rotating gap. As the pen cap is pressed up and down, the upper end of the press seat performs piston motion in the rotating gap.

[0009] A further preferred solution of the utility model is that the thickness of the side wall of the upper end of the press seat is smaller than the size of the rotation gap, and the outer wall of the press seat plays a guiding and positioning function for the upward and downward pressing of the rotating sleeve, thereby avoiding the tilting of the pen cap when pressing.

[0010] A further preferred solution of the utility model is: the inner wall of the rotating sleeve is provided with a first step, the upper inner diameter of the rotating sleeve is smaller than the lower inner diameter of the rotating sleeve, the bearing enters from the lower part of the rotating sleeve and is blocked by the first step, and the outer ring of the bearing is adhered to the inner wall of the rotating sleeve.

[0011] A further preferred solution of the utility model is: the fixing seat comprises a fixing base and a fixing top cap, and the fixing groove is formed between the fixing base and the fixing top cap.

[0012] A further preferred solution of the utility model is: a second step is provided at the upper end of the fixed base, the upper outer diameter of the fixed base is smaller than the lower outer diameter of the fixed base, the bearing enters from the upper part of the fixed base and is blocked by the second step, and the inner ring of the bearing and the outer wall of the fixed base are adhered to each other.

[0013] A further preferred solution of the utility model is that the inner diameter of the inner wall of the fixed top cap is larger than the outer diameter of the upper part of the fixed base, and the upper part of the fixed base is inserted into the fixed top cap.

[0014] A further preferred solution of the utility model is that the rotating sleeve is arranged below the fixed top cap, the fixed top cap and the fixed base are squeezed and fixed, the fixed top cap is rotated to drive the fixed base to separate from the upper end of the pen pressing wheel, and a gap is arranged between the fixed top cap and the rotating sleeve.

[0015] A further preferred solution of the utility model is that the outer wall of the upper end of the press seat is provided with a movable space for pressing the pen cap to move up and down.

[0016] A further preferred solution of the utility model is: an outer protrusion and an inner protrusion are arranged in the middle of the press seat, a pen clip is arranged below the outer protrusion, a return spring is arranged between the inner protrusion and the fixed seat, and the lower end of the pen press wheel is inserted into the through hole formed by the inner protrusion.

[0017] A further preferred solution of the utility model is that a touch protrusion is also arranged above the fixed top cap.

[0018] The utility model develops a ballpoint pen with a rotating push pen cap, the push pen cap includes a push pen push wheel, a fixing seat and a rotating part, the rotating part can rotate on the fixing seat, and the push pen push wheel and the fixing seat are detachably fixed. The following technical effects can be finally achieved: first, the rotating sleeve can be rotated alone to relieve the pressure for the user; second, the push pen cap can be pressed to realize the normal use of the ballpoint pen; third, the rotation and pressing of the rotating sleeve are carried out synchronously, providing more fun; fourth, the push pen push wheel and the push pen cap are separated, the push pen cap can be replaced with a conventional pen cap as needed, and can also be replaced with a rotating sleeve with other shapes, the function of the push pen cap is modularized, and can be replaced as needed, when the ballpoint pen is produced, only the push pen cap with a single function needs to be produced, and other parts do not need to be customized, which greatly saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional Figure 1 ;

[0020] Figure 2 The utility model is a cross-sectional view Figure 1 ;

[0021] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0022] Figure 4 for Figure 2 The enlarged view of point B in the middle;

[0023] Figure 5 It is an exploded view of the utility model;

[0024] Figure 6 This is an exploded view of pressing the pen cap;

[0025] Figure 7 The three-dimensional Figure 2 ;

[0026] Figure 8 This is a cross-sectional view of the second utility model Figure 2 . DETAILED DESCRIPTION

[0027] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0028] like Figure 1-Figure 6 As shown, a ballpoint pen with a rotary snap-on cap comprises a pen holder 1, a snap-on cap 2 and a refill 3. The refill 3 is inserted into the pen holder 1. Above the refill 3 is a refill tail plug 4. Above the refill tail plug 4 is a snap-on cap 2. The snap-on cap 2 comprises a fixing seat 5 and a rotating member 6. A fixing cavity 7 is provided inside the fixing seat 5. A fixing groove 8 is provided on the outer wall of the fixing seat 5. A snap-on pen push wheel 9 is provided on the pen holder 1. The upper end of the snap-on pen push wheel 9 is inserted into the fixing cavity 7. The snap-on pen push wheel 9 and the fixing seat 5 are detachably fixed. The snap-on pen cap 2 and the snap-on pen push wheel 9 are separated. By replacing the snap-on pen cap 2, a conventional pen cap or a snap-on pen cap 2 of other styles can be replaced.

[0029] The rotating member 6 includes a bearing 10 and a rotating sleeve 11. The inner ring 15 of the bearing 10 is sleeved outside the fixed groove 8. The outer ring 16 of the bearing 10 is fixed to the rotating sleeve 11. There is a rotation gap 12 between the inner wall of the rotating sleeve 11 and the outer wall of the fixed seat 5. By rubbing the surface of the rotating sleeve 11, the rotating sleeve 11 can be rotated to achieve a decompression effect. Use state one: the rotating sleeve 11 is forced to rotate alone to decompress the user; use state two: the pen cap 2 is pressed up and down to achieve a ballpoint pen. Normal use function of the pen; Use state three: the rotating sleeve 11 and the push pen cap 2 are stressed, the rotating sleeve 11 rotates and the push pen cap 2 is pushed up and down synchronously, the ballpoint pen can be used and decompressed, and the interest of the ballpoint pen is enhanced; Use state four: separate the push pen push wheel 9 and the push pen cap 2, replace the push pen cap 2 and reinstall it on the upper end of the push pen push wheel 9, and replace the push pen cap 2, which can be replaced with a conventional pen cap or a pen cap with other functions. At the same time, the push pen cap 2 is modularized, and the pen body 1 and the pen core 3 only need to be produced in a conventional manner, which greatly saves production costs.

[0030] like Figure 2-Figure 5As shown, a press seat 13 is provided at the upper end of the pen body 1. The press seat 13 is a circular cylinder extending upward and having an open upper end. The upper end of the press seat 13 is inserted into the rotation gap 12. As the pen cap 2 is pressed up and down, the upper end of the press seat 13 performs piston motion in the rotation gap 12. The thickness of the side wall at the upper end of the press seat 13 is smaller than the size of the rotation gap 12. The outer wall of the press seat 13 plays a guiding and positioning function for the rotating sleeve 11 to press up and down, thereby preventing the pen cap 2 from tilting.

[0031] like Figure 2-Figure 5 As shown, the inner wall of the rotating sleeve 11 is provided with a first step 14, the upper inner diameter of the rotating sleeve 11 is smaller than the lower inner diameter of the rotating sleeve 11, the bearing 10 enters from the lower part of the rotating sleeve 11 and is blocked by the first step 14, the outer ring 16 of the bearing 10 is adhered to the inner wall of the rotating sleeve 11, even if the rotating sleeve 11 and the bearing 10 are adhered and separated due to aging, the rotating sleeve 11 will not fall off the bearing 10 due to the blocking of the first step 14. The fixing seat 5 includes a fixing base 17 and a fixing top cap 18, and the fixing groove 8 is formed between the fixing base 17 and the fixing top cap 18. The fixing base 17 and the fixing top cap 18 can firmly fix the bearing 10 to prevent it from detaching from the fixing seat 5. A second step 19 is provided at the upper end of the fixed base 17. The upper outer diameter of the fixed base 17 is smaller than the lower outer diameter of the fixed base 17. The bearing 10 enters from the upper part of the fixed base 17 and is blocked by the second step 19. The inner ring 15 of the bearing 10 and the outer wall of the fixed base 17 are adhered to each other. Even if the bearing 10 and the fixed base 17 are separated due to aging, the bearing 10 will not fall off the fixed base 17 due to the blocking of the second step 19.

[0032] The inner diameter of the inner wall of the fixed top cap 18 is larger than the outer diameter of the upper part of the fixed base 17, and the upper part of the fixed base 17 is inserted into the fixed top cap 18. The rotating sleeve 11 is arranged below the fixed top cap 18, and the fixed top cap 18 and the fixed base 17 are squeezed and fixed. The fixed top cap 18 is rotated to drive the fixed base 17 to separate from the upper end of the pressing pen pressing wheel 9, and a gap 20 is arranged between the fixed top cap 18 and the rotating sleeve 11. On the one hand, the fixed top cap 18 prevents the rotating sleeve 11 from separating from the top, and on the other hand, it drives the fixed seat 5 to load or remove the pressing pen pressing wheel 9, so as to facilitate the replacement of the pressing pen cap 2. The gap 20 is used to prevent the fixed top cap 18 from affecting the rotation of the rotating sleeve 11. The outer wall of the upper end of the pressing seat 13 is provided with an activity space 21 for the pressing pen cap 2 to move up and down, so that the ballpoint pen can be pressed and pressed normally.

[0033] like Figure 2 , Figure 4As shown, the middle part of the press seat 13 is provided with an outer protrusion 22 and an inner protrusion 23, a pen clip 26 is provided below the outer protrusion 22, a return spring 24 is provided between the inner protrusion 23 and the fixing seat 5, and the lower end of the press pen press wheel 9 is inserted into the through hole 25 formed by the inner protrusion 23. The outer protrusion 22 is used to fix the press seat 13 to the pen cover, and the inner protrusion 23 is used to fix the press pen press wheel 9 to the center of the press seat 13. Figure 7 , Figure 8 As shown, a touch protrusion 30 is further provided above the fixed top cap 18 , and the touch protrusion 30 is installed in a groove at the upper end of the fixed top cap 18 .

[0034] The above is a detailed introduction to the ballpoint pen with a rotating push-type pen cap provided by the utility model. This article uses specific examples to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A ballpoint pen with a rotary snap cap, comprising a pen holder, a snap cap and a refill, wherein the refill is inserted into the pen holder, and characterized in that The push pen cap comprises a fixing seat and a rotating member, wherein a fixing cavity is arranged inside the fixing seat, a fixing groove is arranged on the outer wall of the fixing seat, a push pen pressing wheel is arranged on the pen shaft, an upper end portion of the push pen pressing wheel is inserted into the fixing cavity, the push pen pressing wheel and the fixing seat are detachably fixed, and the rotating member comprises a bearing and a rotating sleeve, an inner ring of the bearing is sleeved outside the fixing groove, an outer ring of the bearing and the rotating sleeve are fixed, and a rotation gap exists between the inner wall of the rotating sleeve and the outer wall of the fixing seat; use state one: the rotating sleeve is subjected to force and rotates alone; use state two: the push pen cap is subjected to force and is pressed up and down; use state three: the rotating sleeve and the push pen cap are subjected to force, and the rotating sleeve rotates and the push pen cap is pressed up and down synchronously; use state four: the push pen pressing wheel and the push pen cap are separated, the push pen cap is replaced and reinstalled into the upper end of the push pen pressing wheel.

2. A ballpoint pen with a rotary snap cap according to claim 1, characterized in that The upper end of the pen holder is provided with a press seat, which is a circular cylinder extending upward and having an open upper end. The upper end of the press seat is inserted into the rotation gap. As the pen cap is pressed up and down, the upper end of the press seat performs piston motion in the rotation gap.

3. A ballpoint pen with a rotary snap cap according to claim 2, characterized in that The thickness of the side wall of the upper end of the press seat is smaller than the size of the rotation gap, and the outer wall of the press seat plays a guiding and positioning function for the rotating sleeve to press up and down, thereby avoiding the tilting of the pen cap when pressing.

4. A ballpoint pen with a rotary snap-on cap according to claim 1, characterized in that The inner wall of the rotating sleeve is provided with a first step, the upper inner diameter of the rotating sleeve is smaller than the lower inner diameter of the rotating sleeve, the bearing enters from the lower part of the rotating sleeve and is blocked by the first step, and the outer ring of the bearing is adhered to the inner wall of the rotating sleeve.

5. A ballpoint pen with a rotary snap cap according to claim 1, characterized in that The fixing seat comprises a fixing base and a fixing top cap, and the fixing groove is formed between the fixing base and the fixing top cap.

6. A ballpoint pen with a rotary snap-on cap according to claim 5, characterized in that The upper end of the fixed base is provided with a second step, the upper outer diameter of the fixed base is smaller than the lower outer diameter of the fixed base, the bearing enters from the upper part of the fixed base and is blocked by the second step, and the inner ring of the bearing is adhered to the outer wall of the fixed base.

7. A ballpoint pen with a rotary snap-on cap according to claim 5, characterized in that The inner diameter of the inner wall of the fixed top cap is greater than the outer diameter of the upper part of the fixed base, and the upper part of the fixed base is inserted into the fixed top cap.

8. A ballpoint pen with a rotary snap cap according to claim 5, characterized in that The rotating sleeve is arranged below the fixed top cap, the fixed top cap and the fixed base are squeezed and fixed, and the fixed top cap is rotated to drive the fixed base to separate from the upper end of the pen pressing wheel, and a gap is arranged between the fixed top cap and the rotating sleeve.

9. A ballpoint pen with a rotary snap cap according to claim 3, characterized in that The outer wall of the upper end of the pressing seat is provided with an activity space for pressing the pen cap to move up and down.

10. A ballpoint pen with a rotary snap cap according to claim 3, characterized in that The middle part of the press seat is provided with an outer protrusion and an inner protrusion, a pen clip is provided below the outer protrusion, a return spring is provided between the inner protrusion and the fixed seat, and the lower end of the pen press wheel is inserted into the through hole formed by the inner protrusion.

11. A ballpoint pen with a rotary snap cap according to claim 5, characterized in that A touch protrusion is also arranged above the fixed top cap.

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