Screw gun assist device
By designing a transparent support and positioning structure for the screwdriver auxiliary device, the problem of screw tilting during use is solved, improving the stability and efficiency of screw tightening, and facilitating the replacement and disassembly of screw heads.
Patent Information
- Application Number
- CN202520674578.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing screwdrivers lack auxiliary support when hand-held, causing the screw head to tilt easily and affecting tightening efficiency.
A screwdriver aid was designed, comprising a transparent movable support and a transparent fixed support, equipped with a transparent positioning ring. The support and positioning structure ensures that the screw head is perpendicular to the workpiece, and the transparent handle assists in gripping and prevents the screwdriver from tilting.
It ensures that the screw head remains vertical during the screwing process, improving the stability and efficiency of the tightening operation, facilitating the replacement of screw heads with different hole diameters, and simplifying disassembly and assembly.
Smart Images

Figure CN223933506U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to screw gun auxiliary tool technical field, concretely relates to a screw gun auxiliary device. BACKGROUND
[0002] Screw gun is a kind of commonly used electric tool for tightening and loosening screw, generally mainly used for assembly line, is one of the tools of most production enterprises, through the use of screw gun, can greatly improve assembly efficiency, improve production speed, and the existing screw gun because it is handheld use, lack better auxiliary support in the process of handheld screwing, easily hand activity inclination, and make screw head inclination, further affect screw tightening operation, use poorly, for this purpose, the utility model provides a screw gun auxiliary device. UTILITY MODEL CONTENTS
[0003] To solve the above-mentioned problems existing in the prior art, the utility model provides a screw gun auxiliary device, when screwing screw, can be assisted and supported by transparent movable support cylinder and transparent fixed support cylinder, make screw head relative to workpiece be in vertical direction, and can be assisted and positioned in the middle by transparent positioning ring, so that screw gun main body is not easy to move and incline in the process of screwing, so as to tighten the screw on workpiece, use better.
[0004] To achieve the above object, the utility model provides the following technical scheme: a screw gun auxiliary device, including screw gun main body, the bottom end of screw gun main body is fixedly installed with screw head, the bottom end outside of screw gun main body is connected with transparent fixed support cylinder around, the upper end of transparent fixed support cylinder is provided with screw hole around, the inside of screw hole is connected with locking bolt around;
[0005] The inside of transparent fixed support cylinder is provided with annular cavity, the inside of annular cavity is fixedly connected with spring, the bottom end of annular cavity is slidably connected with transparent movable support cylinder, and the upper end of transparent movable support cylinder is fixedly connected with the bottom end of spring, and the bottom end outside of transparent movable support cylinder is integrally formed with transparent support ring around;
[0006] The inside of transparent movable support cylinder is integrally connected with limit ring convex around, the bottom end inside of transparent movable support cylinder is rotatably connected with transparent spiral around, the inside of transparent spiral is fixedly connected with transparent connecting rod around, and one end of transparent connecting rod is fixedly connected with transparent positioning ring, which is different from transparent spiral;
[0007] The right bottom end of transparent movable support cylinder is fixedly connected with transparent handle in the middle position.
[0008] As a preferred technical scheme of the utility model, the bottom end of transparent support ring is fixedly connected with transparent ring pad one around, and the transparent ring pad one is transparent rubber component.
[0009] As one of the preferred technical solutions of the screw gun auxiliary device of the utility model, the bottom end of the transparent ring is bonded and fixed with a transparent ring pad two, and the transparent ring pad two is a transparent rubber component.
[0010] As one of the preferred technical solutions of the screw gun auxiliary device of the utility model, the bottom end of the transparent positioning ring is bonded and fixed with a transparent ring pad three, and the transparent ring pad three is a transparent rubber component.
[0011] As one of the preferred technical solutions of the screw gun auxiliary device of the utility model, the outer periphery of the transparent handle is bonded and fixed with a transparent handle sleeve, and the transparent handle sleeve is a transparent rubber component.
[0012] As one of the preferred technical solutions of the screw gun auxiliary device of the utility model, the left end of the transparent handle is fixedly connected with a transparent support shaft, and the bottom end of the transparent support shaft is fixedly connected with a transparent support ring.
[0013] Compared with the prior art, the screw gun auxiliary device of the utility model has the following beneficial effects:
[0014] The utility model discloses a detachable transparent fixed support cylinder is equipped at the bottom end of the screw gun main part, the bottom end of the transparent movable support cylinder is equipped with the transparent movable support cylinder that can be elastically active telescopic up and down, and the bottom end of the transparent movable support cylinder is equipped with the transparent ring and the transparent connecting rod and the transparent positioning ring that can be screwed and disassembled, when the screw is hit, the transparent movable support cylinder and the transparent fixed support cylinder can be used for auxiliary support, the screw head is in the vertical direction relative to the workpiece, and the transparent positioning ring can be used for auxiliary center positioning, then the screw gun main part is pressed down and the switch is started, so that the screw head is rotated to realize the tightening operation of the screw on the workpiece, through the above technical scheme, the screw gun main part is not easy to move and tilt during the process of hitting the screw, so that the tightening operation of the screw on the workpiece is convenient, and the use is better.
[0015] The utility model discloses the setting cooperation of locking bolt can be with the auxiliary device together from the screw gun main part, and the screw head is replaced and used.
[0016] The transparent ring, the transparent connecting rod and the transparent positioning ring can be integrally screwed and disassembled, which is simple and convenient, so that different aperture specifications of the transparent positioning ring can be replaced and used with the replacement of the screw head.
[0017] The utility model discloses the transparent handle can be used for auxiliary holding during the process of hitting the screw, which can further prevent the transparent movable support cylinder, the transparent fixed support cylinder and the screw gun main part from moving, so that the auxiliary device and the screw gun are stably used. ACCURACY OF DRAWINGS
[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0019] Figure 1 It is a structural schematic view of the present application;
[0020] Figure 2 It is a partial sectional structural schematic view of the present application;
[0021] Figure 3 It is a partial sectional structural schematic view of the transparent fixed supporting cylinder and the transparent movable supporting cylinder connection of the present application;
[0022] Figure 4 It is a partial sectional structural schematic view of the transparent fixed supporting cylinder of the present application;
[0023] Figure 5 It is a partial sectional structural schematic view of the transparent movable supporting cylinder of the present application;
[0024] Figure 6 It is a top view structural schematic view of the transparent fixed supporting cylinder and the transparent movable supporting cylinder connection of the present application;
[0025] Figure 7 It is a bottom view structural schematic view of the transparent fixed supporting cylinder and the transparent movable supporting cylinder connection of the present application;
[0026] Figure 8 It is a structural schematic view of the transparent ring, the transparent connecting rod and the transparent positioning ring connection of the present application.
[0027] In the drawings: 1, screw gun main body; 2, screw head; 3, transparent fixed supporting cylinder; 4, screw hole; 5, locking bolt; 6, annular cavity; 7, spring; 8, transparent movable supporting cylinder; 9, transparent supporting ring; 10, transparent ring pad one; 11, limiting ring convex; 12, transparent ring; 13, transparent ring pad two; 14, transparent connecting rod; 15, transparent positioning ring; 16, transparent ring pad three; 17, transparent handle; 18, transparent handle sleeve; 19, transparent supporting shaft. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT
[0029] Please refer to Figures 1-8The utility model provides the following technical scheme: A screw gun auxiliary device, including screw gun main part 1, the bottom fixed mounting of screw gun main part 1 has screw head 2, the bottom outside four quarters of screw gun main part 1 is connected with transparent fixed branch cylinder 3, the upper end four quarters of transparent fixed branch cylinder 3 all are equipped with screw hole 4, the inside screwing of screw hole 4 is connected with locking bolt 5, wherein, the specific connection of screw gun main part 1 and its screw head 2 and use, for the prior art, this part will not be specifically described one by one, transparent fixed branch cylinder 3 is transparent PVC material, transparent material is used to the observation use when transparent positioning ring 15 and screw head 2 and workpiece screw are in the center alignment, locking bolt 5 is PVC component, and wherein through the setting cooperation of locking bolt 5, can be taken off together from screw gun main part 1, and the replacement use of screw head 2 is simple and convenient to dismount and mount,
[0030] Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7 As shown in further, the inside of transparent fixed branch cylinder 3 is equipped with annular cavity 6, annular cavity 6 is fixedly connected with spring 7 in the inside, annular cavity 6's bottom end is slidably connected with transparent movable branch cylinder 8, and the upper end of transparent movable branch cylinder 8 is fixedly connected with the bottom end of spring 7, and the bottom end of transparent movable branch cylinder 8 is integrally formed with transparent supporting ring 9 in the outside four quarters, transparent ring pad no. 1 10 is adhered and fixed in the bottom end four quarters of transparent supporting ring 9, and transparent ring pad no. 1 10 is transparent rubber component, wherein, transparent movable branch cylinder 8 is transparent PVC component, transparent material is used to the observation use when transparent positioning ring 15 and screw head 2 and workpiece screw are in the center alignment, the contact area of transparent movable branch cylinder 8 bottom and workpiece can be increased through transparent supporting ring 9, and the stability of support is promoted, and the anti -skid effect when transparent supporting ring 9 and workpiece contact can be promoted through transparent ring pad no. 1 10;
[0031] Refer to Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 、 Figure 7 And Figure 8As shown, further, a limiting ring protrusion 11 is integrally connected to the inner perimeter of the transparent movable support cylinder 8. A transparent screw ring 12 is screwed into the bottom end of the transparent movable support cylinder 8. A transparent ring washer 13 is glued and fixed to the bottom perimeter of the transparent screw ring 12, and the transparent ring washer 13 is a transparent rubber component. A transparent connecting rod 14 is fixedly connected to the inner perimeter of the transparent screw ring 12. A transparent positioning ring 15 is fixedly connected to the end of the transparent connecting rod 14 that is different from the transparent screw ring 12. A transparent ring washer 16 is glued and fixed to the bottom perimeter of the transparent positioning ring 15, and the transparent ring washer 16 is a transparent rubber component. The limiting ring protrusion 11 can control the transparent screw ring 12 and the transparent connecting rod screwed into the bottom of the transparent movable support cylinder 8. 14 and transparent positioning ring 15 are used to limit the movement so that transparent screw ring 12, transparent connecting rod 14 and transparent positioning ring 15 can be screwed into place. Transparent screw ring 12, transparent connecting rod 14 and transparent positioning ring 15 are all transparent PVC components. The transparent material is used to observe the centering and alignment of transparent positioning ring 15 and screw head 2 with the screw on the workpiece. Transparent ring washer 2 13 and transparent ring washer 3 16 can improve the anti-slip effect when transparent screw ring 12 and transparent positioning ring 15 are in contact with the workpiece. Transparent screw ring 12, transparent connecting rod 14 and transparent positioning ring 15 can be screwed and replaced as a whole. The replacement is simple and convenient so that different hole diameter specifications of transparent positioning ring 15 can be replaced with different screw head 2.
[0032] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 As shown, a transparent handle 17 is fixedly connected to the middle of the bottom right side of the transparent movable support cylinder 8. A transparent grip sleeve 18 is glued and fixed to the outer perimeter of the transparent handle 17. The transparent grip sleeve 18 is a transparent rubber component. A transparent support shaft 19 is fixedly connected to the bottom left side of the transparent handle 17. The bottom end of the transparent support shaft 19 is fixedly connected to the transparent support ring 9. The transparent grip sleeve 18 and the transparent support shaft 19 are both made of transparent PVC material. The transparent material is used to observe the centering alignment of the transparent positioning ring 15 and the screw head 2 with the screw on the workpiece. The transparent grip sleeve 18 provides a non-slip grip for the transparent handle 17. During the screw-driving process, the transparent handle 17 can be used for auxiliary gripping, which can further prevent the transparent movable support cylinder 8, the transparent fixed support cylinder 3, and the screw gun body 1 from moving, so as to ensure the stable use of the auxiliary device and the screw gun.
[0033] In this embodiment: the present invention has a detachable transparent fixed support cylinder 3 at the bottom end of the screw gun body 1, and a transparent movable support cylinder 8 that can be elastically moved up and down at the bottom end of the transparent fixed support cylinder 3. The bottom end of the transparent movable support cylinder 8 is provided with a detachable transparent screw ring 12, a transparent connecting rod 14, and a transparent positioning ring 15. When the screw gun is used to tighten screws, the transparent movable support cylinder 8 and the transparent fixed support cylinder 3 can provide auxiliary support, so that the screw head 2 is in a vertical direction relative to the workpiece. The transparent positioning ring 15 can also be used for auxiliary centering. Then, the screw gun body 1 is pressed down and the switch is turned on, so that the screw on the workpiece is tightened by rotating the screw head 2. Through the above technical solution, the screw gun body 1 is not easy to move or tilt during the screw-driving process, so as to facilitate the tightening operation of the screw on the workpiece and make it easier to use.
[0034] The usage process and working principle of this utility model are as follows: When using it, hold the screw gun body 1 in your hand, then align the center hole of the transparent positioning ring 15 with the screw position on the workpiece, then use your hand to hold the transparent handle 17, then press down on the screw gun body 1 and press the switch on the screw gun body 1 to tighten the screw on the workpiece through the rotating screw head 2. When the screw is tightened in place, release the switch and move the screw gun body 1 up. During this process, the transparent movable support cylinder 8 can elastically move up and down relative to the annular cavity 6 and spring 7 inside the transparent fixed support cylinder 3.
[0035] In the future, the auxiliary device can be removed from the screw gun body 1 by rotating the locking bolt 5 on the external transparent fixed support 3. Then, the screw head 2 can be replaced accordingly. By rotating the transparent screw ring 12, the transparent connecting rod 14 and the transparent positioning ring 15, the transparent screw ring 12, the transparent connecting rod 14 and the transparent positioning ring 15 can be removed from the bottom of the transparent movable support 8. This allows for the replacement of transparent positioning rings 15 with different hole diameters as the screw head 2 is replaced. Finally, the device can be further tightened by fitting together and locking bolt 5 to re-fix the auxiliary device at the bottom of the screw gun body 1.
[0036] In addition, all content not described in detail in this embodiment falls within the scope of existing technology and common knowledge.
[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A screwdriver auxiliary device, comprising a screwdriver body (1), wherein a screw head (2) is fixedly mounted on the bottom end of the screwdriver body (1), characterized in that: A transparent fixing support cylinder (3) is fitted around the bottom of the screw gun body (1). Screw holes (4) are provided around the top of the transparent fixing support cylinder (3). Locking bolts (5) are screwed into the inside of the screw holes (4). The transparent fixed support tube (3) has an annular cavity (6) inside. A spring (7) is fixedly connected inside the annular cavity (6). A transparent movable support tube (8) is slidably connected to the bottom end of the annular cavity (6). The upper end of the transparent movable support tube (8) is fixedly connected to the bottom end of the spring (7). A transparent support ring (9) is integrally formed around the bottom of the transparent movable support tube (8). The transparent movable support cylinder (8) is integrally connected with a limiting ring protrusion (11) around its interior. A transparent screw ring (12) is screwed into the bottom end of the transparent movable support cylinder (8). A transparent connecting rod (14) is fixedly connected around the interior of the transparent screw ring (12). A transparent positioning ring (15) is fixedly connected to one end of the transparent connecting rod (14) that is different from the transparent screw ring (12). A transparent handle (17) is fixedly connected to the middle position of the bottom right side of the transparent movable support cylinder (8).
2. The screwdriver auxiliary device according to claim 1, characterized in that: The bottom of the transparent support ring (9) is bonded and fixed with a transparent ring pad (10), and the transparent ring pad (10) is a transparent rubber component.
3. A screwdriver auxiliary device according to claim 1, characterized in that: The bottom of the transparent spiral ring (12) is bonded and fixed with a transparent ring pad (13), and the transparent ring pad (13) is a transparent rubber component.
4. A screwdriver auxiliary device according to claim 1, characterized in that: The bottom of the transparent positioning ring (15) is bonded and fixed with a transparent ring pad three (16), and the transparent ring pad three (16) is a transparent rubber component.
5. A screwdriver auxiliary device according to claim 1, characterized in that: A transparent handle cover (18) is glued and fixed around the outside of the transparent handle (17), and the transparent handle cover (18) is a transparent rubber component.
6. A screwdriver auxiliary device according to claim 1, characterized in that: A transparent support shaft (19) is fixedly connected to the bottom left end of the transparent handle (17), and the bottom end of the transparent support shaft (19) is fixedly connected to the transparent support ring (9).