Telescopic pen container

Abstract

The utility model relates to the technical field of pen containers, in particular to a telescopic pen container which comprises a base frame, two side frames, a transmission mechanism and a limiting mechanism, a pen groove is defined by the base frame and the side frames, the two side frames are arranged on the two sides of the base frame respectively and connected with the base frame in a sliding mode, the transmission mechanism is arranged on the base frame, and the limiting mechanism is arranged on the transmission mechanism. The transmission mechanism comprises a rotating rod and linkage rods, the middle of the rotating rod is rotationally connected with the base frame, the number of the linkage rods is two, one end of each linkage rod is rotationally connected with the corresponding side frame, the other end of each linkage rod is rotationally connected with the two ends of the rotating rod, and the two ends of the rotating rod are rotationally connected with the base frame. The limiting mechanism is installed on the base frame and used for being connected with the rotating rod in a clamped mode. According to the telescopic pen container, the side frame is in sliding connection with the base frame, the rotating rod of the transmission mechanism is in rotating connection with the base frame, and the linkage rod is in rotating connection with the side frame, so that the linkage rod is driven by rotating the rotating rod to pull the side frame to slide relative to the base frame, and the space occupied by the base frame and the side frame and the size of the pen groove defined by the base frame and the side frame are adjusted; therefore, the size of the telescopic pen container and the number of stored pens are accurately controlled, and the purpose of fully utilizing the space and resources of the telescopic pen container is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pen holders, in particular to a telescopic pen holder. Background Art

[0002] A pen holder is a cylindrical container for storing pens, and is usually used in offices, schools, homes and other occasions. In traditional technologies, the volume of the pen holder and the number of pens stored are fixed. However, when the number of pens is less than the number of pens that can be stored in the pen holder, the space occupied by the pen holder cannot be fully utilized. When the number of pens is greater than the number of pens that can be stored in the pen holder, multiple pen holders are required to place the pens, which easily leads to a waste of resources. There is a technical problem that the volume of the pen holder and the number of pens stored are difficult to control, resulting in the inability to fully utilize space and resources. Utility Model Content

[0003] The purpose of the present application is to provide a telescopic pen holder to solve the technical problem in the prior art that the volume of the pen holder and the number of pens stored are difficult to control, resulting in inability to fully utilize space and resources.

[0004] A telescopic pen holder comprises: a base frame, a side frame, a transmission mechanism and a limiting mechanism, the base frame and the side frame together form a pen slot, there are two side frames, the two side frames are respectively arranged on both sides of the base frame and are slidably connected to the base frame, the transmission mechanism comprises a rotating rod and a connecting rod, the middle part of the rotating rod is rotatably connected to the base frame, there are two connecting rods, one end of each connecting rod is rotatably connected to each side frame, and the other end of each connecting rod is rotatably connected to both ends of the rotating rod, and the limiting mechanism is installed on the base frame for clamping with the rotating rod.

[0005] In one embodiment, the rotating rod includes a rotating part convex tooth and a connecting part. The rotating part is rotatably connected to the base frame. The number of the convex teeth is multiple and each of the convex teeth is arranged around the rotating axis of the rotating part. The number of the connecting parts is two and each of the connecting parts is rotatably connected to each of the side frames. The limiting mechanism is engaged with the convex teeth.

[0006] In one embodiment, the base frame includes side plates, partitions and a rotating column. There are two side plates, and the two side plates are respectively connected to the two sides of the partition and form a slide groove with the partition. The partition is connected to the rotating column, the side frame is slidably connected to the slide groove, the rotating rod is rotatably connected to the rotating column, and the limiting mechanism is installed on the rotating column.

[0007] In one embodiment, the side frame includes a baffle, a guide plate and a wing strip, the baffle is connected to the guide plate, the guide plate is slidably connected to the slide groove, there are multiple wing strips, each of which is respectively arranged on both sides of the baffle and extends along the sliding direction of the guide plate.

[0008] In one of the embodiments, the side frame further includes a transfer column, the transfer column is connected to the guide plate, and the connecting rod is rotatably connected to the transfer column.

[0009] In one of the embodiments, the base frame further includes side strips, the side strips are connected to the side panels, and the number of the side panels is the same as the number of the wing strips, and the side panels are provided with guide grooves slidably connected to the wing strips.

[0010] In one embodiment, the limiting mechanism includes a clamping member, a connecting member and an elastic member. The clamping member slides along the base frame and is provided with a tooth groove that is clamped with the rotating rod. The connecting member is connected to the base frame. The elastic member is sleeved on the connecting member and drives the clamping member to clamp with the rotating rod.

[0011] In one embodiment, the clamping member includes a ring body and a guide block, the ring body is provided with a guide hole and the tooth groove, the guide hole is slidably connected to the base frame, there are multiple tooth grooves, each of the tooth grooves is arranged around the rotation axis of the guide hole, the guide block is arranged on the inner wall of the guide hole, the base frame is provided with a guide groove cooperating with the guide block, and the elastic member is in contact with the guide block.

[0012] In one of the embodiments, the outer wall of the clamping member has a contact surface, and an anti-slip groove is recessed on the contact surface.

[0013] In one embodiment, the connecting member includes a connecting portion and a blocking portion, the connecting portion passes through the elastic member and is connected to the base frame, and the blocking portion abuts against the elastic member.

[0014] The beneficial effects of the telescopic pen holder provided by the present application are:

[0015] 1. The side frame is slidably connected to the base frame, the rotating rod of the transmission mechanism is rotatably connected to the base frame, and the connecting rod is rotatably connected to the side frame, which is conducive to driving the connecting rod to pull the side frame to slide relative to the base frame by rotating the rotating rod, and adjusting the space occupied by the base frame and the side frame and the size of the pen slot formed by them, so as to accurately control the volume of the telescopic pen holder and the number of pens stored, so as to achieve the purpose of fully utilizing the space and resources of the telescopic pen holder;

[0016] 2. The limit mechanism and the rotating rod are connected in a clamping manner, which is conducive to controlling the position of the base frame after adjustment through the limit mechanism, so as to improve the structural stability of the base frame and the side frame;

[0017] 3. A plurality of convex teeth of the rotating rod are arranged around the rotating axis of the rotating part, and the tooth grooves of the clamping member are arranged around the rotating axis of the guide hole. The elastic member drives the clamping member to clamp with the rotating rod, which is convenient for pulling the clamping member to separate the convex teeth from the tooth grooves, so that the rotating rod can be controlled to rotate around the rotating column. The clamping member is loosened to make the convex teeth engage with the tooth grooves, so that the rotating rod can be prevented from rotating around the rotating column, so as to realize the clamping connection between the limit mechanism and the rotating rod, thereby achieving the purpose of improving the convenience of clamping between the limit mechanism and the rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the telescopic pen holder shown in the utility model;

[0019] Figure 2 for Figure 1 A schematic structural diagram of another state of the telescopic pen holder shown;

[0020] Figure 3 for Figure 1 A schematic structural diagram of a base frame of a telescopic pen holder shown;

[0021] Figure 4 for Figure 1 A schematic structural diagram of the side frame of the telescopic pen holder shown;

[0022] Figure 5 for Figure 1 A schematic structural diagram of the transmission mechanism of the telescopic pen holder shown;

[0023] Figure 6 for Figure 1 The exploded schematic diagram of the limiting mechanism of the telescopic pen holder is shown.

[0024] The meanings of the numbers in the accompanying drawings are:

[0025] 100. Telescopic pen holder;

[0026] 10. Base frame; 11. Side plate; 12. Partition plate; 13. Rotating column; 131. Guide groove; 14. Side bar; 141. Guide groove; 15. Slide groove;

[0027] 20. Side frame; 21. Baffle; 22. Guide plate; 23. Wing strip; 24. Adapter column;

[0028] 30. Transmission mechanism; 31. Rotating rod; 311. Rotating portion; 312. Protruding teeth; 313. Adapter portion; 32. Linking rod;

[0029] 40. Limiting mechanism; 41. Clamping piece; 411. Tooth groove; 412. Ring body; 413. Guide block; 414. Guide hole; 415. Contact surface; 416. Anti-slip groove; 42. Connecting piece; 421. Connecting part; 422. Blocking part; 43. Elastic piece. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0036] like Figure 1 to Figure 2 As shown, it is the telescopic pen holder 100 shown in the present utility model.

[0037] like Figure 1 to Figure 2 As shown, the telescopic pen holder 100 includes: a base frame 10, a side frame 20, a transmission mechanism 30 and a limiting mechanism 40, wherein the base frame 10 and the side frame 20 are enclosed to form a pen slot for placing pens, the number of the side frames 20 is two, and the two side frames 20 are respectively slidably connected to the two sides of the base frame 10, the transmission mechanism 30 is installed on the base frame 10 and connected to each side frame 20, and is used to control the two side frames 20 to approach or move away from the base frame 10 synchronously, and the limiting mechanism 40 is installed on the base frame 10, and is used to be engaged with the transmission mechanism 30 to maintain the structural stability of the base frame 10 and the side frames 20, the side frames 20 are slidably connected to the base frame 10, the transmission mechanism 30 controls the two side frames 20 to approach or move away from the base frame 10 synchronously, and the limiting mechanism 40 is engaged with the transmission mechanism 30, which is conducive to accurately controlling the volume of the telescopic pen holder 100 and the number of pens stored, so as to achieve the purpose of making full use of the space and resources of the telescopic pen holder 100.

[0038] Below, combined Figures 1 to 6 , the above-mentioned telescopic pen holder 100 is further explained.

[0039] like Figures 1 to 3As shown, the base frame 10 includes a side plate 11, a partition 12, a rotating column 13 and a side bar 14. There are two side plates 11, and the two side plates 11 are respectively connected to the two sides of the partition 12, and form a slide groove 15 with the partition 12 for the side frame 20 to slide. The partition 12 is connected to the rotating column 13, and the rotating column 13 is used to connect the transmission mechanism 30 and the installation limit mechanism 40. The side bar 14 is connected to the side plate 11, and there are multiple side plates 11. Each side plate 11 is provided with a guide groove 141 slidably connected to the side frame 20.

[0040] like Figure 4 As shown, the side frame 20 includes a baffle plate 21, a guide plate 22, a wing strip 23 and an adapter column 24. The baffle plate 21 is connected to the guide plate 22, and the guide plate 22 is slidably connected to the slide groove 15. The number of wing strips 23 is the same as the number of the side plates 11. Each wing strip 23 is respectively arranged on both sides of the baffle plate 21 and extends along the sliding direction of the guide plate 22. Each wing strip 23 is slidably arranged in each guide groove 141 in a one-to-one manner. The adapter column 24 is connected to the guide plate 22, and the transmission mechanism 30 is rotatably connected to the adapter column 24.

[0041] like Figure 5 As shown, the transmission mechanism 30 includes a rotating rod 31 and a connecting rod 32. The middle portion of the rotating rod 31 is rotatably connected to the rotating column 13 of the base frame 10. There are two connecting rods 32. One end of each connecting rod 32 is rotatably connected to the adapter column 24 of each side frame 20, and the other end of each connecting rod 32 is rotatably connected to both ends of the rotating rod 31.

[0042] Specifically, Figure 5 As shown, the rotating rod 31 includes a rotating part 311, a protruding tooth 312 and a connecting part 313. The rotating part 311 is rotatably connected to the rotating column 13 of the base frame 10. There are multiple protruding teeth 312, and each protruding tooth 312 is arranged around the rotating axis of the rotating part 311. There are two connecting parts 313, and each connecting part 313 is rotatably connected to the connecting column 24 of each side frame 20, and the limiting mechanism 40 is clamped with the protruding tooth 312.

[0043] like Figure 6 As shown, the limiting mechanism 40 includes a clamping member 41, a connecting member 42 and an elastic member 43. The clamping member 41 slides along the base frame 10 and is provided with a tooth groove 411 that is clamped with the protruding tooth 312 of the rotating rod 31. The connecting member 42 is connected to the rotating column 13 of the base frame 10. The elastic member 43 is a spring and is sleeved on the connecting member 42 to drive the clamping member 41 to clamp with the rotating rod 31.

[0044] Specifically, Figure 6As shown, the clamping member 41 includes a ring body 412 and a guide block 413. The ring body 412 is provided with a guide hole 414 and a tooth groove 411. The guide hole 414 is slidably connected to the base frame 10. There are multiple tooth grooves 411, and each tooth groove 411 is arranged around the rotation axis of the guide hole 414. The guide block 413 is arranged on the inner wall of the guide hole 414. The rotating column 13 of the base frame 10 is provided with a guide groove 131 cooperating with the guide block 413, and the elastic member 43 is in contact with the guide block 413.

[0045] Furthermore, if Figure 6 As shown, the outer wall of the ring body 412 of the clamping member 41 has a contact surface 415, and an anti-slip groove 416 is recessed on the contact surface 415. The connecting member 42 includes a connecting portion 421 and a blocking portion 422. The connecting portion 421 passes through the elastic member 43 and is connected to the base frame 10, and the blocking portion 422 abuts against the elastic member 43.

[0046] When the telescopic pen holder 100 provided by the present application is in use: the clamping piece 41 of the limiting mechanism 40 is pulled to separate the tooth groove 411 of the clamping piece 41 from the convex tooth 312 of the rotating rod 31 of the transmission mechanism 30, and the rotating rod 31 of the transmission mechanism 30 is rotated, and the connecting rod 32 is driven by the rotating rod 31 to control the guide plates 22 of each side frame 20 to slide in the slide groove 15 of the base frame 10 to control the size of the pen slot surrounded by the base frame 10 and the side frame 20. Then, the clamping piece 41 is released, and the elastic piece 43 pushes the tooth groove 411 of the clamping piece 41 to cooperate with the convex tooth 312 of the rotating rod 31 to prevent the rotating rod 31 from rotating relative to the base frame 10, thereby realizing the control of the volume of the telescopic pen holder 100 and the number of pens stored.

[0047] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0048] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A telescopic pen holder, characterized in that: include: A base frame, a side frame, a transmission mechanism and a limiting mechanism, the base frame and the side frames are combined to form a pen slot, the number of the side frames is two, the two side frames are respectively arranged on both sides of the base frame, and are slidably connected to the base frame, the transmission mechanism includes a rotating rod and a connecting rod, the middle part of the rotating rod is rotatably connected to the base frame, the number of the connecting rods is two, one end of each connecting rod is rotatably connected to each side frame, and the other end of each connecting rod is rotatably connected to both ends of the rotating rod, and the limiting mechanism is installed on the base frame for clamping with the rotating rod.

2. The telescopic pen holder according to claim 1, characterized in that: The rotating rod includes a rotating part convex tooth and a transition part. The rotating part is rotatably connected to the base frame. The number of the convex teeth is multiple, and each of the convex teeth is arranged around the rotating axis of the rotating part. The number of the transition parts is two, and each of the transition parts is rotatably connected to each of the side frames. The limiting mechanism is engaged with the convex teeth.

3. The telescopic pen holder according to claim 1, characterized in that: The base frame includes side plates, partitions and a rotating column. There are two side plates. The two side plates are respectively connected to the two sides of the partition and form a slide groove with the partition. The partition is connected to the rotating column, the side frame is slidably connected to the slide groove, the rotating rod is rotatably connected to the rotating column, and the limiting mechanism is installed on the rotating column.

4. The telescopic pen holder according to claim 3, characterized in that: The side frame includes a baffle, a guide plate and a wing strip, the baffle is connected to the guide plate, the guide plate is slidably connected to the slide groove, there are multiple wing strips, each of which is respectively arranged on both sides of the baffle and extends along the sliding direction of the guide plate.

5. The telescopic pen holder according to claim 4, characterized in that: The side frame further comprises an adapter column, the adapter column is connected to the guide plate, and the connecting rod is rotatably connected to the adapter column.

6. The telescopic pen holder according to claim 4, characterized in that: The base frame also includes side strips, which are connected to the side panels, and the number of the side panels is the same as the number of the wing strips. The side panels are provided with guide grooves that are slidably connected to the wing strips.

7. The telescopic pen holder according to claim 1, characterized in that: The limiting mechanism includes a clamping member, a connecting member and an elastic member. The clamping member slides along the base frame and is provided with a tooth groove that is clamped with the rotating rod. The connecting member is connected to the base frame. The elastic member is sleeved on the connecting member and drives the clamping member to clamp with the rotating rod.

8. The telescopic pen holder according to claim 7, characterized in that: The clamping member includes a ring body and a guide block, the ring body is provided with a guide hole and the tooth groove, the guide hole is slidably connected to the base frame, the number of the tooth grooves is multiple, each of the tooth grooves is arranged around the rotation axis of the guide hole, the guide block is arranged on the inner wall of the guide hole, the base frame is provided with a guide groove cooperating with the guide block, and the elastic member is in contact with the guide block.

9. The telescopic pen holder according to claim 7, characterized in that: The outer wall of the clamping member has a contact surface, and an anti-slip groove is recessed on the contact surface.

10. The telescopic pen holder according to claim 7, characterized in that: The connecting member includes a connecting portion and a blocking portion. The connecting portion passes through the elastic member and is connected to the base frame. The blocking portion abuts against the elastic member.

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