Fixing part
By designing a base and through-slot structure for the fixing components, the problem of instability when the fixture is holding the workpiece is solved, achieving dual support for both the workpiece and the extension rod, and improving the stability and adaptability of the fixture.
Patent Information
- Application Number
- CN202422400446.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing fixtures lack support for the workpiece and extension rod when clamping the workpiece, resulting in unstable clamping.
Design a fastener including a base and a through-slot structure. The base is located between the clamping parts of the fixture, the through-slot is used to place an extension rod, the top wall of the base is used to place the workpiece, and the clamping parts abut against the edge of the workpiece, forming a double support for the workpiece and the extension rod.
It achieves stable clamping of the workpiece by the fixture, improves the stability and adaptability of the fixture, can adapt to extension rods of different sizes, and enhances the support effect of the workpiece.
Smart Images

Figure CN223617593U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of assistive tool technology, and in particular to a fastener. Background Technology
[0002] Fixtures are used to hold workpieces. For example, when assembling doors or frames, fixtures are needed to hold and fix the edges of the doors or frames. A common type of fixture includes an extension rod and clamping members movably connected to both ends of the extension rod. The clamping members are used to abut against the edge of the workpiece. By adjusting the position of the clamping members along the extension rod, the distance between the two clamping members is adapted to the size of the workpiece, thereby clamping the workpiece. However, the above-mentioned clamping device lacks support for the workpiece and the extension rod, making it difficult for the fixture to hold the workpiece securely. Utility Model Content
[0003] Therefore, it is necessary to provide a fastener that can help the clamp hold the workpiece more securely.
[0004] A fastener includes a base, the base having a top wall and a bottom wall arranged opposite each other along its own height direction X, and a plurality of side walls located between the top wall and the bottom wall, the plurality of side walls being distributed around the height direction X of the base; the base has at least one through groove, the through groove being recessed from the top wall toward the bottom wall, and the two oppositely arranged side walls respectively penetrating at both ends along its own length direction.
[0005] In one embodiment, the number of through slots is configured to be multiple, and the depths of the multiple through slots are different.
[0006] In one embodiment, the number of through slots is configured to be multiple, and the multiple through slots are arranged at an angle; or, the multiple through slots are arranged parallel to each other.
[0007] In one embodiment, the fastener further includes an anti-slip pad mounted on the top wall.
[0008] In one embodiment, the sidewall is configured as a plane.
[0009] In one embodiment, the base has a mounting position with a mounting hole that extends through the upper and lower sides of the mounting position along the height direction X of the base.
[0010] In one embodiment, a clearance notch is provided between two adjacent sidewalls, with one end of the clearance notch penetrating through the top wall and the other end extending toward the bottom wall, forming a mounting position on the bottom wall.
[0011] In one embodiment, the fastener further includes a locating pin, which is detachably connected to the base and protrudes from the bottom wall.
[0012] In one embodiment, the base has a receiving cavity inside, and the bottom wall has an opening that communicates with the receiving cavity. When the positioning pin is disassembled from the bottom wall, the positioning pin can be inserted into the receiving cavity through the opening.
[0013] In one embodiment, the fastener further includes a G-clamp that acts on the edge of the mounting position and the support to clamp and secure the base to the support.
[0014] Compared with existing technologies, the fastener provided in this application can be used in conjunction with a fixture. Specifically, the fixture includes an extension rod and two clamping members respectively connected to both ends of the extension rod. A base is located between the two opposing clamping members. At least a portion of the extension rod is placed in a through groove. The top wall of the base is used to place the workpiece, and the two opposing clamping members are respectively used to abut against the two opposing edges of the workpiece. In this way, the fastener can not only support the workpiece but also support the extension rod, thereby helping the fixture to clamp the workpiece more securely. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 Axonometric drawing of the fastener provided in this application;
[0017] Figure 2 An assembly diagram of the fasteners and clamps provided in this application;
[0018] Figure 3 A top view of the assembly of the fastener and clamp provided in this application;
[0019] Figure 4 A schematic diagram of the workpiece held by the auxiliary fixture for the fixing component provided in this application;
[0020] Figure 5 A side view of the multiple fasteners used in this application for clamping the workpiece;
[0021] Figure 6 This is an assembly diagram of the fastener and supporting workpiece provided in this application.
[0022] Figure 7 Top view of the base provided for this application;
[0023] Figure 8 An exploded view of the base and locating pin provided in this application;
[0024] Figure 9 Bottom view of the base provided for this application;
[0025] Figure 10 A schematic diagram showing the fastener provided in this application installed on the edge of the support member;
[0026] Figure 11 A top view of the fastener provided in this application.
[0027] Reference numerals: 100, Fixing element; 10, Base; 11, Top wall; 12, Bottom wall; 121, Mounting position; 122, Mounting hole; 123, Opening; 13, Side wall; 131, Clearance notch; 14, Through groove; 141, First through groove; 142, Second through groove; 15, Receiving cavity; 151, Stud; 152, Internal thread; 153, Reinforcing rib; 154, Sleeve; 20, Anti-slip pad; 30, Positioning pin; 31, External thread; 40, G-clamp; 41, Fixed arm; 42, Adjusting arm; 200, Clamp; 210, Extension rod; 220, Clamping element; 300, Workpiece; 400, Worktable; 410, Positioning hole; 500, Tabletop; 600, Support element. Detailed Implementation
[0028] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0029] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application's specification are for illustrative purposes only and do not represent the only possible implementation.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used in this application includes any and all combinations of one or more of the associated listed items.
[0033] Please see Figures 1 to 4 This application provides a fastener 100. Wherein, Figure 1 This is an isometric view of fastener 100; Figure 2 This is an assembly diagram of the fastener 100 and the clamp 200; Figure 3 A top view of the assembly of the fastener 100 and the clamp 200; Figure 4 A schematic diagram of the auxiliary fixture 200 for clamping the workpiece 300.
[0034] The fastener 100 includes a base 10, which has a top wall 11 and a bottom wall 12 arranged opposite to each other along its own height direction X, and a plurality of side walls 13 located between the top wall 11 and the bottom wall 12. The plurality of side walls 13 are distributed around the height direction X of the base 10. The base 10 has at least one through groove 14, which is recessed from the top wall 11 toward the bottom wall 12, and the two opposite side walls 13 are respectively penetrated at both ends along its own length direction.
[0035] Thus, the fixing member 100 can be used in conjunction with the clamp 200. Specifically, the clamp 200 includes an extension rod 210 and two clamping members 220 respectively connected to both ends of the extension rod 210. The base 10 is located between the two opposing clamping members 220. At least a portion of the extension rod 210 is placed in the through groove 14. The top wall 11 of the base 10 is used to place the workpiece 300, and the two opposing clamping members 220 are respectively used to abut against the two opposing edges of the workpiece 300. In this way, the fixing member 100 can not only support the workpiece 300, but also support the extension rod 210, thereby helping the clamp 200 to clamp the workpiece 300 more securely. The number of bases 10 located between the two opposing clamping members 220 can be one, two, or three, etc., which can be set according to actual needs and is not limited here.
[0036] The number of through slots 14 is configured to be multiple, and the depths of the multiple through slots 14 are different. In this way, the same base 10 can be adapted to extension rods 210 of different sizes, thereby improving the versatility of the fastener 100.
[0037] The number of through slots 14 is configured to be multiple, and the multiple through slots 14 are arranged at an angle. In this way, in the same base 10, each through slot 14 is used to place an extension rod 210 at a specific angle, so that the same base 10 can simultaneously assist multiple clamps 200 to clamp multiple sides of the workpiece 300.
[0038] For example, in one embodiment, the base 10 has two through slots 14, defined as a first through slot 141 and a second through slot 142. The first through slot 141 and the second through slot 142 are intersected, and the depth of the first through slot 141 is greater than the depth of the second through slot 142. The first through slot 141 is used to place the extension rod 210 of one of the clamps 200, and the second through slot 142 is used to place the extension rod 210 of the other clamp 200, such that the two extension rods 210 intersect in space and are offset along the height direction X of the base 10 without interference. Furthermore, the first through slot 141 and the second through slot 142 can be perpendicular to each other.
[0039] In another embodiment, the number of through slots 14 can also be configured to be three, with the three through slots 14 intersecting in a cross shape.
[0040] In another embodiment, the plurality of through slots 14 may be arranged in parallel to each other.
[0041] The fastener 100 also includes an anti-slip pad 20, which is mounted on the top wall 11. Thus, the anti-slip pad 20 increases the friction between the top wall 11 and the workpiece 300. Optionally, the anti-slip pad 20 can be a silicone pad or a rubber pad, and its surface has multiple small protrusions. The anti-slip pad 20 can be directly adhered to the top wall 11 or installed on the top wall 11 by snap-fit.
[0042] Please see Figure 1 and Figure 5 The fixing element 100 not only assists the clamp 200 in holding the workpiece 300, but multiple fixing elements 100 working together can also clamp the workpiece 300. Among them, Figure 5 A side view of multiple fasteners 100 clamping a workpiece 300. The sidewalls 13 of the bases 10 are configured as planes, such that the sidewalls 13 of each base 10 can be used to abut against the surface of the workpiece 300, thereby distributing the multiple bases 10 around the circumference of the workpiece 300 and clamping the workpiece 300.
[0043] Please see Figure 1 and Figure 6 The fastener 100 can also directly support the workpiece 300. Among them, Figure 6 This is a schematic diagram of the assembly of the fastener 100 and the supporting workpiece 300. The top wall 11 of each base 10 forms a small worktable, allowing the user to directly place the workpiece 300 on the top wall 11 to perform operations. For example, if the workpiece 300 is configured as a wooden block, the user can place the wooden block on the top wall 11 for cutting, painting, or other operations. To improve the support effect on the workpiece 300, multiple bases 10 can be combined to define a larger side worktable.
[0044] The following describes the structure of the fastener 100 used for installation and fixation.
[0045] Please see Figure 1 , Figure 5 , Figure 6 and Figure 7 The fastener 100 can be directly fixed to external structures such as the desktop 500 and wall. Figure 7 This is a top view of the base 10. The base 10 has a mounting position 121, and the mounting position 121 has a mounting hole 122. The mounting hole 122 extends through the upper and lower sides of the mounting position 121 along the height direction X of the base 10. In this way, the base 10 can be installed and fixed to an external structure such as a desktop 500 or a wall using screws or other connectors.
[0046] Optionally, in one embodiment, a clearance notch 131 is provided between two adjacent sidewalls 13. One end of the clearance notch 131 penetrates the top wall 11, and the other end extends towards the bottom wall 12, forming a mounting position 121 on the bottom wall 12. Thus, multiple mounting positions 121 are formed at the corners of the base 10, making the base 10 more securely installed and ensuring more even force distribution along its circumference. When the base 10 is installed using screws or other connectors passing through the mounting holes 122, the clearance notch 131 allows the user to drive screws downwards along the height direction X of the base 10.
[0047] For example, the number of sidewalls 13 is configured to be four, and a clearance notch 131 is provided between two adjacent sidewalls 13. One end of the clearance notch 131 penetrates the top wall 11, and the other end extends toward the bottom wall 12, forming a mounting position 121 on the bottom wall 12, so that the base 10 forms four mounting positions 121 at the four corners near the bottom wall 12.
[0048] Of course, in other embodiments, the bottom wall 12 may extend outward along the circumferential opposite side wall 13 of the base 10 to form the mounting position.
[0049] Please see Figure 1 , Figure 3 , Figure 8 and Figure 9 The fastener 100 can also be installed and fixed onto the worktable 400. Among them, Figure 8 An exploded view of the base 10 and the locating pin 30; Figure 9 This is a bottom view of the base 10. Specifically, the worktable 400 has multiple positioning holes 410, and the fixing member 100 also includes a positioning pin 30, which is detachably connected to the base 10 and protrudes from the bottom wall 12. Thus, the base 10 sits on the worktable 400, and the positioning pin 30 is used to engage with one of the positioning holes 410 on the worktable 400, thereby enabling the base 10 to be quickly installed on the worktable 400.
[0050] Furthermore, the base 10 has a receiving cavity 15 inside, and the bottom wall 12 has an opening 123 that communicates with the receiving cavity 15. When the positioning pin 30 is disassembled from the bottom wall 12, the positioning pin 30 can be inserted into the receiving cavity 15 through the opening 123. In this way, the positioning pin 30 can be stored in the receiving cavity 15 when it is not in use.
[0051] The cavity 15 is provided with a stud 151, which has an internal thread 152. One end of the positioning pin 30 has an external thread 31. One end of the positioning pin 30 is threaded to the stud 151, and the other end protrudes from the bottom wall 12.
[0052] The receiving cavity 15 is also provided with reinforcing ribs 153, which connect the outer surface of the stud 151 and the cavity wall of the receiving cavity 15 to improve the structural strength of the base 10. Exemplarily, the reinforcing ribs 153 are distributed in a cross shape within the receiving cavity 15.
[0053] The cavity 15 is also provided with a sleeve 154. When the positioning pin 30 is disassembled from the base 10, the positioning pin 30 is stored in the sleeve 154.
[0054] Please see Figure 10 and Figure 11 The fastener 100 can also be fixed to the edge of the support 600. Among them, Figure 10 This is a schematic diagram of the fastener 100 installed on the edge of the support member. The fastener 100 also includes a G-clamp that acts on the mounting position 121 and the edge of the support member 600 to clamp and secure the base 10 to the support member 600.
[0055] Specifically, the G-clamp 40 includes a fixed arm 41 and an adjusting arm 42. The base 10 is placed on the upper surface of the support 600. One end of the fixed arm 41 acts on the mounting position 121, and the other end is connected to the adjusting arm 42. The adjusting arm 42 is used to abut against the lower surface of the support 600. By tightening the adjusting arm 42, the adjusting arm 42 and the fixed arm 41 clamp the mounting position 121 and the support 600.
[0056] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above 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.
[0057] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.
Claims
1. A fastener, characterized in that, The fastener includes a base having a top wall and a bottom wall arranged opposite to each other along its own height direction X, and a plurality of side walls located between the top wall and the bottom wall, the plurality of side walls being distributed around the height direction X of the base; The base has at least one through groove, which is recessed from the top wall toward the bottom wall, and the two ends of the through groove along its length pass through the two opposite side walls.
2. The fastener according to claim 1, characterized in that, The number of through slots is configured to be multiple, and the depth of the multiple through slots is different.
3. The fastener according to claim 1, characterized in that, The number of through slots can be configured to be multiple, and the multiple through slots are arranged at an angle; or, the multiple through slots are arranged parallel to each other.
4. The fastener according to claim 1, characterized in that, The fastener also includes an anti-slip pad, which is installed on the top wall.
5. The fastener according to claim 1, characterized in that, The sidewalls are configured as planes.
6. The fastener according to claim 1, characterized in that, The base has a mounting position, and the mounting position has a mounting hole that extends through the upper and lower sides of the mounting position along the height direction X of the base.
7. The fastener according to claim 6, characterized in that, An avoidance notch is provided between two adjacent sidewalls. One end of the avoidance notch penetrates the top wall, and the other end extends toward the bottom wall, forming the mounting position on the bottom wall.
8. The fastener according to claim 6, characterized in that, The fastener also includes a positioning pin, which is detachably connected to the base and protrudes from the bottom wall.
9. The fastener according to claim 8, characterized in that, The base has a cavity inside, and the bottom wall has an opening that communicates with the cavity. When the positioning pin is disassembled from the bottom wall, the positioning pin can be inserted into the cavity through the opening.
10. The fastener according to claim 6, characterized in that, The fastener also includes a G-clamp, which acts on the edge of the mounting position and the support to clamp and fix the base to the support.