Baseball bat with adjustable length
By designing a structure including connector, slider, slider, push plate and rotary rod, the problem of inconvenient adjustment of existing baseball bat length is solved, and flexible adjustment and optimized design of bat length is realized, improving use and storage convenience.
Patent Information
- Application Number
- CN202420530279.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing baseball bats lack length adjustment function during use and storage, resulting in inconvenience in use.
A structure including a connecting head, slide rod, slide barrel, push plate, screw rod cylinder and rotary rod is designed. By rotating the rotary rod, the bevel column and the docking member are driven to realize the rotation of the screw, thereby controlling the up and down of the push plate. Displacement, the sliding groove block and guide rail can be used to achieve expansion and contraction of the welding rod in the slide barrel, achieving length adjustment.
It realizes flexible adjustment of baseball bat length, optimizes structure and reasonable design, and is easy to use and store.
Smart Images
Figure CN222130919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of baseball, in particular to a baseball bat with adjustable length. Background Art
[0002] Baseball is one of the ball sports. It is a competitive sport that uses a bat to hit the ball for offense and defense.
[0003] Currently, baseballs are more or less in one piece when in use, and when being stored, the telescopic feature of the baseball can assist in the storage of the baseball. Utility Model Content
[0004] The purpose of the utility model is to provide a baseball bat with adjustable length to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A baseball bat with adjustable length comprises a connecting head, a sliding rod is fixedly connected to the top of the connecting head, a connecting rod is fixedly connected to the bottom of the sliding rod, a sliding cylinder is slidably connected to the outer wall of the connecting rod, a welding rod is fixedly connected to the top of the sliding cylinder, a push plate is fixedly connected to the top of the welding rod, a screw cylinder is fixedly connected to the front facade of the push plate, a screw cylinder is threadedly connected to the outer wall of the screw cylinder, a bearing seat 1 is installed on the upper part of the outer wall of the screw, the bearing seat 1 is fixedly connected to the upper part of the inner cavity of the sliding cylinder, and a docking piece is fixedly connected to the top of the screw.
[0007] As a further solution of the utility model: the top of the docking piece is fixedly connected with a second bevel gear column, one end of the second bevel gear column is hinged with a first bevel gear column, one end of the first bevel gear column is fixedly connected with a rotating rod, a bearing body is installed on the outer wall of the rotating rod, and the bearing body is fixedly connected to the top of the inner cavity of the slide cylinder.
[0008] As a further solution of the utility model: both left and right sides of the front facade of the push plate are fixedly connected with slide blocks, and the outer wall of the slide block is slidably connected with a guide rail.
[0009] As a further solution of the utility model: the bottom of the guide rail is fixedly connected to the inner convex part of the inner cavity of the slide cylinder.
[0010] As a further solution of the utility model: the central part of the inner cavity of the slide cylinder is inwardly convex.
[0011] As a further solution of the utility model: a second bearing seat is installed at the bottom of the screw rod, and the second bearing seat is fixed on the back side of the inner cavity of the slide cylinder.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model discloses a control rotating rod to rotate, when the rotating rod rotates, it drives the bevel gear column one to rotate, and the bevel gear column two meshed with the bevel gear column one at one end rotates, and the docking piece installed at the bottom of the bevel gear column two also rotates, and the screw rod fixed at the bottom of the docking piece rotates, so as to realize the upward and downward displacement control of the push plate fixedly connected to the outer wall of the screw rod cylinder, because the slide groove blocks fixedly connected to the left and right sides of the push plate are slidably connected with the guide rail, and the push plate is limited, so as to ensure that the welding rod connected to the bottom of the push plate pushes the connecting rod to extend and retract in the inner cavity of the slide cylinder, so as to achieve the control length, and the structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The present invention is a schematic diagram of the structure of a baseball bat with adjustable length.
[0015] Figure 2 The present invention is a diagram showing the internal structure of a slide barrel in a baseball bat with adjustable length.
[0016] Figure 3 A baseball bat with adjustable length Figure 2 Enlarged view of point A.
[0017] In the figure: connecting head 1, sliding rod 2, sliding cylinder 3, connecting rod 4, rotating rod 5, bevel gear column 1 6, bevel gear column 2 7, docking piece 8, screw 9, bearing seat 1 10, push plate 11, guide rail 12, slide block 13, screw cylinder 14, bearing body 15, bearing seat 2 16, welding rod 17. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figures 1 to 3In an embodiment of the utility model, a length-adjustable baseball bat includes a connecting head 1, a sliding rod 2 is fixedly connected to the top of the connecting head 1, a connecting rod 4 is fixedly connected to the bottom of the sliding rod 2, a sliding cylinder 3 is slidably connected to the outer wall of the connecting rod 4, a welding rod 17 is fixedly connected to the top of the sliding cylinder 3, a push plate 11 is fixedly connected to the top of the welding rod 17, a screw rod 14 is fixedly connected to the front elevation of the push plate 11, a screw rod 9 is threadedly connected to the outer wall of the screw rod 14, a bearing seat 10 is installed on the upper part of the outer wall of the screw rod 9, the bearing seat 10 is fixedly connected to the upper part of the inner cavity of the sliding cylinder 3, and a docking piece is fixedly connected to the top of the screw rod 9 8. The top of the docking piece 8 is fixedly connected with a bevel gear column 27, one end of the bevel gear column 27 is hinged with a bevel gear column 16, one end of the bevel gear column 16 is fixedly connected with a rotating rod 5, the outer wall of the rotating rod 5 is installed with a bearing body 15, the bearing body 15 is fixedly connected to the top of the inner cavity of the slide cylinder 3, the left and right sides of the front facade of the push plate 11 are fixedly connected with a slide block 13, the outer wall of the slide block 13 is slidably connected with a guide rail 12, the bottom of the guide rail 12 is fixedly connected to the convex part of the inner cavity of the slide cylinder 3, the central part of the inner cavity of the slide cylinder 3 is convex, and the bottom of the screw rod 9 is installed with a bearing seat 216, and the bearing seat 216 is fixed to the back of the inner cavity of the slide cylinder 3.
[0020] When in use, the control lever 5 is rotated. When the lever 5 rotates, it drives the bevel gear column 1 6 to rotate, and the bevel gear column 2 7 meshed with one end of the bevel gear column 1 6 rotates, and the docking piece 8 installed at the bottom of the bevel gear column 2 7 will also rotate. At the same time, the screw 9 fixed at the bottom of the docking piece 8 rotates, thereby realizing the up and down displacement control of the push plate 11 fixedly connected to the outer wall of the screw cylinder 14. The slide block 13 and the guide rail 12 fixedly connected on the left and right sides of the push plate 11 are slidably connected, and the push plate 11 is limited. It is ensured that the welding rod 17 connected to the bottom of the push plate 11 pushes the connecting rod 4 to extend and retract in the inner cavity of the slide cylinder 3 to achieve the controlled length.
[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A baseball bat with adjustable length, comprising a connector (1), characterized in that: The top of the connecting head (1) is fixedly connected to a sliding rod (2), the bottom of the sliding rod (2) is fixedly connected to a connecting rod (4), the outer wall of the connecting rod (4) is slidably connected to a sliding cylinder (3), the top of the sliding cylinder (3) is fixedly connected to a welding rod (17), the top of the welding rod (17) is fixedly connected to a push plate (11), the front facade of the push plate (11) is fixedly connected to a screw cylinder (14), the outer wall of the screw cylinder (14) is threadedly connected to a screw (9), a bearing seat (10) is installed on the upper part of the outer wall of the screw (9), the bearing seat (10) is fixedly connected to the upper part of the inner cavity of the sliding cylinder (3), and the top of the screw (9) is fixedly connected to a docking piece (8).
2. A baseball bat with adjustable length according to claim 1, characterized in that: The top of the docking member (8) is fixedly connected to a second conical tooth column (7), one end of the second conical tooth column (7) is hinged to a first conical tooth column (6), one end of the first conical tooth column (6) is fixedly connected to a rotating rod (5), a bearing body (15) is installed on the outer wall of the rotating rod (5), and the bearing body (15) is fixedly connected to the top of the inner cavity of the slide cylinder (3).
3. A baseball bat with adjustable length according to claim 1, characterized in that: The left and right sides of the front facade of the push plate (11) are fixedly connected with a slide block (13), and the outer wall of the slide block (13) is slidably connected with a guide rail (12).
4. A baseball bat with adjustable length according to claim 3, characterized in that: The bottom of the guide rail (12) is fixedly connected to the inner convex portion of the inner cavity of the slide cylinder (3).
5. A baseball bat with adjustable length according to claim 1, characterized in that: The central portion of the inner cavity of the slide cylinder (3) is inwardly convex.
6. A baseball bat with adjustable length according to claim 1, characterized in that: A second bearing seat (16) is installed at the bottom of the screw rod (9), and the second bearing seat (16) is fixed on the back side of the inner cavity of the slide cylinder (3).