Thickness and radian stepless adjustment finger separator for archery finger protection device
By designing a finger separator for archery finger protection devices with infinitely adjustable thickness and curvature, the problem of insufficient adaptability of existing finger separators has been solved, thereby improving the stability and accuracy of archery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- QUFU NORMAL UNIV
- Filing Date
- 2026-02-12
- Publication Date
- 2026-04-17
AI Technical Summary
Existing finger separators cannot adapt to the differences in finger thickness and individual bow-drawing habits of different archers, and the fixed curvature design results in insufficient fit, affecting the stability and accuracy of archery.
Design a finger separator for archery finger guards with infinitely adjustable thickness and curvature. The finger separator achieves elastic deformation of the clamp through a compression block assembly and a wedge groove structure, allowing archers to make precise adjustments according to their own finger characteristics and bow-drawing habits.
It achieves stepless adjustment of thickness and curvature, reduces local pressure, lowers archery fatigue, stabilizes the separation between the index and middle fingers, and improves archery stability and accuracy.
Smart Images

Figure CN121876743A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of finger separators for archery finger protectors, specifically a finger separator for archery finger protectors with infinitely adjustable thickness and curvature. Background Technology
[0002] In archery, the finger separator that comes with the finger guard is a key component to ensure the stability and accuracy of archery. Its core function is to accurately separate the index and middle fingers to prevent the fingers from interfering with the arrow's release during the drawing and releasing of the bow. At the same time, it adapts to the archer's hand characteristics to reduce discomfort during operation.
[0003] However, the design of existing finger separators still has significant limitations: on the one hand, some products use a fixed thickness specification, which cannot adapt to the differences in finger thickness and personalized bow-drawing habits of different archers, resulting in insufficient fit; on the other hand, even if a few products achieve stepless thickness adjustment, their curvature design is mostly a fixed structure, which fails to take into account the individual differences in the natural curvature of archers' fingers, as well as the adaptation needs under different bending angles of the fingers when drawing the bow.
[0004] Finger separators with non-adjustable curvature can easily create localized pressure on the fingers, leading to fatigue after prolonged use and potentially causing finger misalignment due to a loose fit. This can affect the consistency of archery movements and the accuracy of arrow flight. Therefore, developing a finger separator for archery finger protection devices that offers stepless adjustment in both thickness and curvature, along with a convenient, efficient, and widely adaptable adjustment process, has become an urgent need to improve the archery experience and performance. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a finger separator for archery sports finger guards with infinitely adjustable thickness and curvature, so as to solve the problems involved in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a finger separator for an archery finger guard device with infinitely adjustable thickness and curvature, comprising a clamping plate, a positioning seat clamping one end of the clamping plate, and a pressing block assembly at the other end of the clamping plate. The positioning seat is used to fix the position of the clamping plate, and the pressing block assembly controls the opening and closing distance of the clamping plate by pressing the clamping plate.
[0007] Furthermore, the extrusion block assembly includes one or more extrusion blocks, and the clamping plate is provided with two or more clamping portions.
[0008] Furthermore, the extrusion block is provided with a wedge-shaped groove, and the two clamping parts are provided with inclined surfaces on opposite sides. The inclined surfaces of the two clamping parts form a first wedge seat that matches the wedge-shaped groove.
[0009] Furthermore, the wedge-shaped groove abuts against the first wedge-shaped seat.
[0010] Furthermore, the extrusion block is a wedge-shaped block, and each of the two clamping parts has an inclined surface on its opposite side. The inclined surfaces of the two clamping parts form a second wedge seat that matches the wedge-shaped block.
[0011] Furthermore, the wedge block abuts against the second wedge seat.
[0012] Furthermore, the extrusion block is connected to the positioning seat via a positioning bolt, which generates an extrusion force between the extrusion block and the clamping part.
[0013] Furthermore, the extrusion block assembly includes two or three extrusion blocks distributed along the length of the clamping plate.
[0014] Furthermore, the two clamping parts are connected to each other on the side near the positioning seat.
[0015] Furthermore, the clamp is made of an elastic material.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] This application enables stepless adjustment of thickness and curvature, breaking through the limitation of single adjustment of existing finger separators. Archers can precisely adjust to the optimal state according to their own finger thickness, natural curvature and bow-drawing habits. This not only greatly reduces local pressure and reduces fatigue during long-term archery, but also firmly separates the index and middle fingers, preventing finger displacement from interfering with the arrow's release from the string, thus ensuring archery stability and accuracy. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the exploded structure of the present invention;
[0020] Clamping plate 1, clamping part 11, positioning seat 2, locking bolt 3, finger guard device 4, pressing block 5, wedge groove 6, first wedge seat 7, wedge block 8, second wedge seat 9, positioning bolt 10. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see Figure 1-2A finger separator for an archery finger protector with infinitely adjustable thickness and curvature includes a clamping plate 1 and a positioning seat 2 clamped at one end of the clamping plate 1. The clamping plate 1 has two clamping parts 11. The two clamping parts 11 are connected to each other near the positioning seat 2, and the connection is made to the positioning seat 2 by a locking bolt 3. The positioning seat 2 is used to fix the position of the clamping plate 1, and the locking bolt 3 can clamp the archery finger protector 4 to the positioning seat 2, thus fixing the finger separator to the archery finger protector 4. The other end of the two clamping parts 11 is provided with a compression block assembly. The clamping plate 1 is made of an elastic material. The compression block assembly compresses the two clamping plates 1 to cause elastic deformation, controlling the opening and closing distance of the two clamping parts 11.
[0023] The extrusion block assembly includes three extrusion blocks 5, which are distributed along the length of the clamping plate 1. The middle extrusion block 5 has a wedge-shaped groove 6, and each of the two clamping portions 11 has an inclined surface on its opposite side. The inclined surfaces of the two clamping portions 11 form a first wedge seat 7 that matches the wedge-shaped groove 6. The wedge-shaped groove 6 abuts against the first wedge seat 7. The two side extrusion blocks 5 are wedge-shaped blocks 8, and each of the two clamping portions 11 has an inclined surface on its opposite side. The inclined surfaces of the two clamping portions 11 form a second wedge seat 9 that matches the wedge-shaped block 8. The wedge-shaped block 8 abuts against the second wedge seat 9. The extrusion blocks 5 are connected to the positioning seat 2 by positioning bolts 10, which generate extrusion force between the extrusion blocks 5 and the clamping plate 1.
[0024] The method of using a finger separator for an archery finger guard device with infinitely adjustable thickness and curvature is as follows: Fix the clamping plate 1 and the positioning seat 2 with locking bolts 3, and simultaneously fix the finger separator to the finger guard device 4. Place the middle compression block 5 inside the first wedge-shaped seat 7 of the clamping plate 1, and connect the compression block 5 to the positioning seat 2 with positioning bolts 10. Rotate the positioning bolts 10 to adjust the position of the compression block 5 inside the first wedge-shaped seat 7, causing the clamping plate 1 to elastically deform until the appropriate thickness is achieved. Place the compression blocks 5 on both sides into the second wedge-shaped seat 9 of the clamping plate 1, and similarly connect the compression blocks 5 on both sides to the positioning seat 2 with positioning bolts 10. Rotate the positioning bolts 10 to adjust the depth of the compression blocks 5 on both sides inside the second wedge-shaped seat 9, thereby adjusting the thickness at both ends of the clamping plate 1, causing different degrees of deformation on both sides of the clamping plate, resulting in different curvatures of the clamping plate as a whole, better adapting to the archer's finger curvature.
[0025] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. An archery finger guard device for a split finger, the thickness of which is arcuately infinitely adjustable, characterized in that: It includes a clamping plate, a positioning seat clamped at one end of the clamping plate, and an extrusion block assembly at the other end of the clamping plate. The positioning seat is used to fix the position of the clamping plate, and the extrusion block assembly controls the opening and closing distance of the clamping plate by extruding the clamping plate.
2. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 1, characterized in that: The extrusion block assembly includes one or more extrusion blocks, and the clamping plate is provided with two or more clamping parts.
3. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 2, characterized in that: The extrusion block is provided with a wedge-shaped groove, and the two clamping parts are provided with inclined surfaces on opposite sides. The inclined surfaces of the two clamping parts form a first wedge seat that matches the wedge-shaped groove.
4. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 3, characterized in that: The wedge-shaped groove abuts against the first wedge-shaped seat.
5. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 2, characterized in that: The extrusion block is a wedge-shaped block, and each of the two clamping parts has an inclined surface on an opposite side. The inclined surfaces of the two clamping parts form a second wedge seat that matches the wedge-shaped block.
6. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 5, characterized in that: The wedge block abuts against the second wedge seat.
7. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 2, characterized in that: The extrusion block is connected to the positioning seat by a positioning bolt, and the positioning bolt generates an extrusion force between the extrusion block and the clamping part.
8. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 2, characterized in that: The extrusion block assembly includes two or three extrusion blocks, which are distributed along the length of the clamping plate.
9. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 2, characterized in that: The two clamping parts are connected to each other on the side near the positioning seat.
10. The finger separator for the archery finger guard device with infinitely adjustable thickness and curvature according to claim 1, characterized in that: The clamp is made of an elastic material.