A rotary expansion type spring pen holder

Abstract

The present invention relates to the technical field of pen holders, and discloses a rotary expansion spring pen holder, which is characterized in that it comprises a main cylinder seat, a main spring, a secondary spring and a sliding connector; the main spring is arranged on the main cylinder seat; the secondary spring is located on one side of the main spring; the sliding connector is connected between the main spring and the secondary spring and can spirally slide upward or downward on the main spring and the secondary spring at the same time; when the sliding connector spirally slides downward on the main spring and the secondary spring at the same time, the secondary spring rotates out of the main spring from the state of being arranged with the same central axis as the main spring, and is expanded and arranged side by side with the main spring; when the sliding connector spirally slides upward on the main spring and the secondary spring at the same time, the secondary spring is embedded and stored in the main spring from the state of being arranged with the same central axis as the main spring, and is arranged with the same central axis as the main spring. The rotary expansion spring pen holder provided by the present invention has a simple structure, strong practicality, convenient use, low manufacturing cost, and is easy to clean and carry.

Description

Technical Field

[0001] The invention relates to the technical field of pen holders, in particular to a rotary expansion type spring pen holder. Background Art

[0002] The existing pen holders include cylindrical type, storage box type, etc.; although they each have their own unique functions, the functions of these pen holders are not comprehensive enough, some are too expensive, some are not easy to clean, some are insufficient in space, and have poor practicality, and cannot meet the needs of users. Summary of the invention

[0003] The purpose of the present invention is to overcome the problems of the prior art and provide a rotary expansion spring pen holder which has a simple structure, strong practicality, convenient and simple use, low manufacturing cost and can meet the needs of users.

[0004] In order to achieve the above object, the present invention adopts the following scheme:

[0005] A rotary expansion type spring pen holder, comprising a main holder seat, a main spring, a secondary spring and a sliding connection piece; the main spring is arranged on the main holder seat; the secondary spring is located on one side of the main spring;

[0006] The sliding connection member is connected between the main spring and the auxiliary spring and can be spirally slid upward or downward on the main spring and the auxiliary spring at the same time;

[0007] When the sliding connector simultaneously spirally slides downward on the main spring and the auxiliary spring, the auxiliary spring rotates out of the main spring from the state of being arranged coaxially with the main spring, and is arranged side by side with the main spring with expanded capacity;

[0008] When the sliding connector spirally slides upward on the main spring and the auxiliary spring at the same time, the auxiliary spring is embedded and accommodated in the main spring from a state of being expanded and arranged side by side with the main spring, and is arranged coaxially with the main spring.

[0009] Furthermore, it also includes a secondary cylinder seat detachably connected to the lower end of the secondary spring.

[0010] Furthermore, the main cylinder seat has a receiving slot which can cooperate to receive the secondary cylinder seat.

[0011] Furthermore, a sliding embedding portion is provided on one end of the secondary cylinder seat; a slide rail groove located in the receiving slot is provided at a position of the main cylinder seat corresponding to the sliding embedding portion; the sliding embedding portion cooperates and slides into the slide rail groove so that the secondary cylinder seat is cooperated and received in the receiving slot.

[0012] Furthermore, a push-pull handle is provided on one end of the secondary cylinder seat away from the sliding embedded portion.

[0013] Furthermore, the push-pull handle is L-shaped.

[0014] Furthermore, a spring groove for positioning the lower end of the auxiliary spring is provided on the upper end surface of the auxiliary cylinder seat.

[0015] Furthermore, the sliding connection member is a hinge.

[0016] Furthermore, an elastic snap-in structure is provided on one side of the main cylinder seat for clamping the secondary spring located in the main spring and compressed; the elastic snap-in structure includes a pillar, a button and an elastic snap-in piece; the button and the elastic snap-in piece are both arranged at the upper end of the pillar; the button is connected to the elastic snap-in piece to unlock the elastic snap-in piece to clamp the compressed secondary spring.

[0017] Furthermore, a spring positioning clip for clamping and fixing the main spring is provided on the pillar.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] The present invention arranges a main spring on a main cylinder seat as a main pen cylinder, and then connects a secondary spring to one side of the main spring through a sliding connection piece as a secondary pen cylinder. Then, the sliding connection piece can be spirally slid upward or downward on the main spring and the secondary spring at the same time, and the position of the sliding connection piece on the main spring and the secondary spring is adjusted, so that the secondary spring can be rotated out of the main spring and expanded and arranged side by side with the main spring to expand the space for placing pens; or it can be rotated and embedded in the main spring and arranged on the same central axis as the main spring to be used as a pen cylinder to avoid occupying space, so that the overall structure of the rotating expansion spring pen cylinder is simple, practical, easy to use, simple, and low in manufacturing cost, which can meet the needs of users. At the same time, it has the characteristics of being easy to clean and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the auxiliary spring and the main spring of the rotary expansion type spring pen holder of the present invention when they are arranged on the same central axis.

[0022] Figure 2 The three-dimensional structure of the auxiliary spring and the main spring of the rotary expansion type spring pen holder of the present invention when they are arranged in parallel and expanded Figure 1 .

[0023] Figure 3 The three-dimensional structure of the auxiliary spring and the main spring of the rotary expansion type spring pen holder of the present invention when they are arranged in parallel and expanded Figure 2 .

[0024] Figure 4 It is a schematic diagram of the structure of the secondary cylinder seat of the present invention.

[0025] The figure includes:

[0026] Main cylinder seat 1, storage slot 11, slide rail slot 12, auxiliary cylinder seat 2, spring slot 21, main spring 3, auxiliary spring 4, sliding connector 5, main hinge slide 51, auxiliary hinge slide 52, sliding embedding part 6, push-pull handle 7, elastic snap structure 8, pillar 81, button 82, elastic snap member 83, spring positioning clip 9. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] like Figures 1 to 4 As shown, a rotary expansion type spring pen holder comprises a main barrel seat 1, a main spring 3, a secondary spring 4 and a sliding connector 5; the main spring 3 is arranged on the main barrel seat 1; the secondary spring 4 is located on one side of the main spring 3; the sliding connector 5 is connected between the main spring 3 and the secondary spring 4 and can spirally slide upward or downward on the main spring 3 and the secondary spring 4 at the same time; when the sliding connector 5 spirally slides downward on the main spring 3 and the secondary spring 4 at the same time, the secondary spring 4 rotates out of the main spring 3 from the state of being arranged coaxially with the main spring 3, and is expanded and arranged side by side with the main spring 3; when the sliding connector 5 spirally slides upward on the main spring 3 and the secondary spring 4 at the same time, the secondary spring 4 is embedded and stored in the main spring 3 from the state of being expanded and arranged side by side with the main spring 3, and is arranged coaxially with the main spring 3. In the embodiment, by adjusting the position of the sliding connector 5 on the main spring 3 and the auxiliary spring 4 and rotating the auxiliary spring 4 180° forward and reversely, two states can be achieved: the auxiliary spring 4 and the main spring 3 are set in an expanded state side by side and the auxiliary spring 4 and the main spring 3 are set on the same central axis.

[0029] The rotary expansion type spring pen holder is provided with a main spring 3 on a main barrel seat 1 as a main pen holder, and then a secondary spring 4 is connected to one side of the main spring 3 through a sliding connector 5 as a secondary pen holder. Then, by utilizing the characteristic that the sliding connector 5 can spirally slide upward or downward on the main spring 3 and the secondary spring 4 at the same time, the position of the sliding connector 5 on the main spring 3 and the secondary spring 4 is adjusted, so that the secondary spring 4 can be rotated out of the main spring 3 and expanded side by side with the main spring 3 to expand the space for placing pens; or it can be rotated and embedded in the main spring 3 and arranged on the same central axis as the main spring 3 to be used as a pen holder to avoid occupying space, so that the rotary expansion type spring pen holder has a simple overall structure, strong practicality, convenient and simple use, and low manufacturing cost, which can meet the needs of users. At the same time, it has the characteristics of being easy to clean and easy to carry.

[0030] In this specific embodiment, the rotary expansion spring pen holder further comprises a secondary barrel seat 2 detachably connected to the lower end of the secondary spring 4. By setting the secondary barrel seat 2 to be detachably connected to the lower end of the secondary spring 4, the secondary barrel seat 2 is used to support the secondary spring 4, which is convenient for storing writing tools. When the secondary spring 4 needs to be rotated and embedded in the main spring 3, the secondary barrel seat 2 and the secondary spring 4 can be disassembled, which has a simple structure, is easy to disassemble and assemble, and is easy to use.

[0031] Preferably, the main barrel seat 1 has a receiving slot 11 that can cooperate to receive the secondary barrel seat 2. By providing the receiving slot 11 on the main barrel seat 1, the secondary barrel seat 2 is detachably connected to the main barrel seat 1. When the secondary spring 4 and the main spring 3 need to be arranged side by side for expansion, the secondary barrel seat 2 is pulled out from the receiving slot 11 and detachably connected to the lower end of the secondary spring 4 to support the secondary spring 4 to form a secondary pen holder; when the secondary spring 4 needs to be rotated and embedded in the main spring 3, the secondary barrel seat 2 is matched and inserted into the receiving slot 11 to store the secondary barrel seat 2, which can avoid the secondary barrel seat 2 occupying space, so that the overall structure of the rotating expansion spring pen holder is simple, easy to use, and simple, which can meet the needs of users.

[0032] In order to enable the secondary cartridge seat 2 to be quickly aligned with the storage slot 11 and facilitate the insertion of the secondary cartridge seat 2 into the storage slot 11, a sliding embedded portion 6 is provided on one end of the secondary cartridge seat 2; specifically, the sliding embedded portion 6 is a square columnar structure, and the sliding embedded portion 6 is provided on the upper end surface of one end of the secondary cartridge seat 2; the main cartridge seat 1 is provided with a slide rail groove 12 located in the storage slot 11 at a position corresponding to the sliding embedded portion 6; the sliding embedded portion 6 is slidably embedded in the slide rail groove 12 so that the secondary cartridge seat 2 is cooperatively received in the storage slot 11. By providing the sliding embedded portion 6 in the shape of a square column on one end of the secondary cartridge seat 2, in cooperation with the slide rail groove 12, the secondary cartridge seat 2 can enter and exit the storage slot 11 more stably, has a good guiding effect, can enable the secondary cartridge seat 2 to be quickly aligned with the storage slot 11, and facilitate the insertion of the secondary cartridge seat 2 into the storage slot 11.

[0033] In order to facilitate the push-pull of the secondary cylinder seat 2 in and out of the storage slot 11, a push-pull handle 7 is provided on one end of the secondary cylinder seat 2 away from the sliding embedded portion 6. Preferably, the push-pull handle 7 is L-shaped, which can better push and pull the secondary cylinder seat 2 in and out of the storage slot 11.

[0034] In order to enable the secondary cylinder seat 2 to stably support the secondary spring 4 for easy writing, a spring groove 21 for positioning the lower end of the secondary spring 4 is provided on the upper end surface of the secondary cylinder seat 2. Using the spring groove 21 to position the lower end of the secondary spring 4 helps the secondary cylinder seat 2 to stably support the secondary spring 4 for easy writing.

[0035] In this specific embodiment, the sliding connection member 5 is a hinge. Specifically, the sliding connection member 5 includes a main hinge slide 51 and a secondary hinge slide 52; one end of the main hinge slide 51 is slidably mounted on the main spring 3, and can be spirally slid upward or downward on the main spring 3; one end of the secondary hinge slide 52 is slidably mounted on the secondary spring 4, and can be spirally slid upward or downward on the secondary spring 4; the other end of the main hinge slide 51 is hinged to the other end of the secondary hinge slide 52 and can be folded. By simultaneously adjusting the positions of the main hinge slide 51 and the auxiliary hinge slide 52 corresponding to the main spring 3 and the auxiliary spring 4, the auxiliary spring 4 rotates accordingly, so that the auxiliary spring 4 can be rotated out of the main spring 3 and expanded side by side with the main spring 3 to expand the space for pens; it can also be rotated and embedded in the main spring 3 and arranged on the same central axis as the main spring 3 to be used as a pen holder to avoid taking up space, so that the overall structure of the rotating expansion spring pen holder is simple, easy to use, and simple, which can meet the needs of users. At the same time, it has the characteristics of easy cleaning and easy carrying.

[0036] In this specific embodiment, an elastic snap-fit ​​structure 8 for clamping the compressed secondary spring 4 located in the main spring 3 is provided on one side of the main barrel seat 1; the elastic snap-fit ​​structure 8 includes a pillar 81, a button 82 and an elastic snap-fit ​​member 83; the button 82 and the elastic snap-fit ​​member 83 are both arranged at the upper end of the pillar 81; the button 82 is connected to the elastic snap-fit ​​member 83 to unlock the elastic snap-fit ​​member 83 to clamp the compressed secondary spring 4. When the secondary spring 4 is rotated and embedded in the main spring 3 and arranged with the same central axis as the main spring 3, the secondary spring 4 is compressed and the secondary spring 4 is locked by the elastic snap-fit ​​member 83 to prevent the rotation expansion type spring pen holder from being too high. When the secondary spring 4 needs to be unlocked, by pressing the button 82, the elastic snap-fit ​​member 83 is unlocked to clamp the compressed secondary spring 4, so that the height of the rotation expansion type spring pen holder can be increased and the secondary spring 4 can be rotated out of the main spring 3. The structure is simple, practical, easy to use, simple, and low in manufacturing cost, which can meet the needs of users.

[0037] In order to increase the overall stability of the main spring 3, a spring positioning clip 9 for clamping and fixing the main spring 3 is provided on the pillar 81. The spring positioning clip 9 can be used to clamp and fix the main spring 3, which is convenient for placing the writing tool.

[0038] In summary, an embodiment of the present invention provides a rotary expansion type spring pen holder, wherein the rotary expansion type spring pen holder is provided with a main spring 3 on a main barrel seat 1 as a main pen holder, and then a secondary spring 4 is connected to one side of the main spring 3 through a sliding connector 5 as a secondary pen holder, and then the sliding connector 5 is used to spirally slide upward or downward on the main spring 3 and the secondary spring 4 at the same time, and the position of the sliding connector 5 on the main spring 3 and the secondary spring 4 is adjusted, so that the secondary spring 4 can be rotated out of the main spring 3 and expanded side by side with the main spring 3 to expand the space for placing a pen; it can also be rotated and embedded in the main spring 3 and arranged on the same central axis as the main spring 3 to be used as a pen holder to avoid taking up space, so that the overall structure of the rotary expansion type spring pen holder is simple, practical, easy to use, simple, and has a low manufacturing cost, which can meet the needs of users, and at the same time, has the characteristics of being easy to clean and easy to carry.

[0039] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present application. These improvements and substitutions should also be regarded as the scope of protection of the present application.

Claims

1. A rotary expansion spring pen holder, characterized in that: It includes a main barrel seat, a main spring, a secondary spring and a sliding connection; The main spring is arranged on the main cylinder seat; the auxiliary spring is located on one side of the main spring; The sliding connection member is connected between the main spring and the auxiliary spring and can be spirally slid upward or downward on the main spring and the auxiliary spring at the same time; When the sliding connector simultaneously spirally slides downward on the main spring and the auxiliary spring, the auxiliary spring rotates out of the main spring from the state of being arranged coaxially with the main spring, and is arranged side by side with the main spring with expanded capacity; When the sliding connector simultaneously spirally slides upward on the main spring and the auxiliary spring, the auxiliary spring is embedded and accommodated in the main spring from a state of being arranged side by side with the main spring and is arranged on the same central axis as the main spring; An elastic buckle structure for clamping the compressed auxiliary spring located in the main spring is provided on one side of the main cylinder seat; the elastic buckle structure comprises a pillar, a button and an elastic buckle; the button and the elastic buckle are both provided at the upper end of the pillar; the button is connected to the elastic buckle to unlock the elastic buckle to clamp the compressed auxiliary spring; The pillar is provided with a spring positioning clip for clamping and fixing the main spring; It also includes a secondary cylinder seat detachably connected to the lower end of the secondary spring; The sliding connection piece is a hinge.

2. The rotary expansion spring pen holder according to claim 1, characterized in that: The main cylinder seat is provided with a receiving slot which can cooperate and receive the secondary cylinder seat.

3. The rotary expansion spring pen holder according to claim 2, characterized in that: A sliding embedding portion is provided on one end of the secondary cylinder seat; a slide rail groove located in the receiving slot is provided at a position of the main cylinder seat corresponding to the sliding embedding portion; the sliding embedding portion is slidably embedded in the slide rail groove so that the secondary cylinder seat is accommodated in the receiving slot.

4. The rotary expansion spring pen holder according to claim 3, characterized in that: A push-pull handle is provided on one end of the secondary cylinder seat away from the sliding embedded portion.

5. The rotary expansion spring pen holder according to claim 4, characterized in that: The push-pull handle is in an L shape.

6. The rotary expansion spring pen holder according to claim 1, characterized in that: A spring groove for positioning the lower end of the auxiliary spring is provided on the upper end surface of the auxiliary cylinder seat.

Images