Adjustable anti-skidding iron sheet scissors
By introducing a length extension mechanism and an anti-slip sleeve into the iron shear, the problem of labor-intensive and inconvenient adjustment of existing iron shears when cutting thicker iron sheets is solved, and the adjustment of handheld distance and anti-slip effect is achieved, and the shear efficiency is improved.
Patent Information
- Application Number
- CN202323595053.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-28
AI Technical Summary
When existing iron shears are cut thicker, the handles are short, laborious and inconvenient to adjust, resulting in wasted working time.
An adjustable anti-slip iron shear is designed to adjust the handheld rod through a length extension mechanism, including a rotating screw sleeve, a rotating screw, a limit block and a handheld rod, allowing users to adjust the handheld distance as needed, and improve handheld stability through an anti-slip sleeve. sex.
The handheld distance adjustment and anti-slip effect when cutting iron sheets is achieved, reducing the use force and improving work efficiency.
Smart Images
Figure CN222288945U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal shears, in particular to an adjustable anti-skid sheet metal shears. Background Art
[0002] The main function of the tin shears is to cut thin tin sheets, which makes it convenient to cut the tin sheets into the required size. Compared with tin cutting equipment, the tin shears are flexible to use and easy to carry, and are suitable for cutting small-sized tin sheets.
[0003] After searching, the utility model patent with Chinese patent authorization announcement number CN218855745U discloses a sheet metal scissors that can be locked with one hand, belonging to the technical field of sheet metal scissors, including a scissors mechanism, the scissors mechanism includes a handle, a slide groove is provided on one side of the handle, a slide rod is provided in the slide groove, a second blade is provided at one end of the handle, a first blade is provided on one side of the second blade, a first fixing rod is provided at the connection between the first blade and the second blade, the adjustment mechanism includes a fixing block, a spring is provided between the two fixing blocks, and a card slot is provided on both sides of the fixing block. The utility model solves the problem that the existing sheet metal scissors need to be constantly moved with both hands for cutting because there is no rebound device when they are used; the device realizes the locking of the handle by moving the buckle plate, but in actual use, it is inconvenient to adjust the hand-held length, which leads to the fact that when cutting thicker sheet metal, it will be laborious to cut because the handle is short, which wastes a lot of working time. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] Aiming at the deficiencies of the prior art, the utility model provides an adjustable anti-skid sheet metal shears.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable anti-slip sheet metal shears, comprising a stabilizing shaft, two stabilizing sleeves are rotatably connected to the outer wall of the stabilizing shaft, the top ends of the two stabilizing sleeves are fixedly connected to shear blades, and the bottom ends of the two stabilizing sleeves are fixedly connected to adjustment blocks;
[0008] The bottom ends of the two adjusting blocks are each provided with an adjusting groove, and the interiors of the two adjusting grooves are each provided with a hand-held rod via a length extension mechanism.
[0009] Preferably, the length extension mechanism includes a circular ring plate, one end of the circular ring plate is rotatably connected to the bottom end of the adjusting block, the bottom end of the circular ring plate is fixedly connected with a rotating sleeve, a rotating screw is threaded inside the rotating sleeve, the bottom end of the rotating screw is fixedly connected to one end of the hand-held rod, one end of the adjusting block is provided with a limiting groove that penetrates into the adjusting groove, a limiting block is fixedly connected to the outer wall of the rotating screw, and one end of the limiting block is slidably connected to the inside of the limiting groove.
[0010] Furthermore, the bottom ends of the two hand-held rods are fixedly connected to stabilizing blocks, the bottom ends of the two stabilizing blocks are provided with stabilizing grooves, and stabilizing rods are fixedly connected between the two ends of the two stabilizing grooves. A rotating sleeve is rotatably connected to the outer wall of one of the stabilizing rods, and one end of the rotating sleeve is fixedly connected to a trapezoidal rod.
[0011] Furthermore, anti-slip sleeves are fixedly connected to the outer walls of the two handle rods.
[0012] Based on the above, both ends of the stabilizing shaft are fixedly connected with limiting plates.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides an adjustable anti-skid sheet metal shears having the following features:
[0015] Beneficial effects:
[0016] The adjustable anti-slip sheet metal shears can drive the rotating screw rod to move when the rotating screw sleeve is rotated, and the rotating screw rod is limited by a limit block, so that the rotating screw rod moves inside the adjustment groove and drives the hand-held rod to move, thereby realizing the adjustment of the hand-held distance during use. By extending the hand-held length, it is easier to cut the sheet metal, and the free adjustment of the hand-held rod position can be completed by rotating the rotating screw sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.
[0021] In the figure: 1. stabilizing shaft; 2. stabilizing sleeve; 3. shear blade; 4. adjusting block; 5. hand-held rod; 6. circular ring plate; 7. rotating screw sleeve; 8. rotating screw rod; 9. limit block; 10. stabilizing block; 11. stabilizing rod; 12. rotating sleeve; 13. trapezoidal rod; 14. anti-slip sleeve; 15. limit plate. DETAILED DESCRIPTION
[0022] See also Figure 1-4 , an adjustable anti-slip sheet metal shears, comprising a stabilizing shaft 1, two stabilizing sleeves 2 are rotatably connected to the outer wall of the stabilizing shaft 1, the tops of the two stabilizing sleeves 2 are fixedly connected with shear blades 3, the bottom ends of the two stabilizing sleeves 2 are fixedly connected with adjusting blocks 4, the bottom ends of the two adjusting blocks 4 are provided with adjusting grooves, the insides of the two adjusting grooves are both equipped with hand-held rods 5 through length extension mechanisms, the length extension mechanism comprises a circular ring plate 6, one end of the circular ring plate 6 is rotatably connected to the bottom end of the adjusting block 4, the bottom end of the circular ring plate 6 is fixedly connected with a rotating screw sleeve 7, the inside of the rotating screw sleeve 7 is screwed with a rotating screw 8, the bottom end of the rotating screw 8 is fixedly connected to one end of the hand-held rod 5, the adjusting block One end of the 4 is provided with a limiting groove that penetrates into the adjusting groove, and a limiting block 9 is fixedly connected to the outer wall of the rotating screw rod 8, and one end of the limiting block 9 is slidably connected to the inside of the limiting groove. By rotating the rotating screw sleeve 7, the rotating screw sleeve 7 will drive the rotating screw rod 8 to move during the rotation process, and the rotating screw sleeve 7 is limited by the limiting block 9, so that the rotating screw 8 moves inside the adjusting groove and drives the hand-held rod 5 to move, so as to adjust the hand-held distance during use. By extending the hand-held length, it is easier to shear the iron sheet, and by rotating the rotating screw sleeve 7, the free adjustment of the position of the hand-held rod 5 is completed.
[0023] It should also be noted that the bottom ends of the two hand-held rods 5 are fixedly connected to a stabilizing block 10, and the bottom ends of the two stabilizing blocks 10 are provided with stabilizing through grooves, and the two ends of the two stabilizing through grooves are fixedly connected to a stabilizing rod 11, and a rotating sleeve 12 is rotatably connected to the outer wall of one of the stabilizing rods 11, and one end of the rotating sleeve 12 is fixedly connected to a trapezoidal rod 13, and the trapezoidal rod 13 is rotated so that the movement of the trapezoidal rod 13 contacts the outer wall of the other stabilizing rod 11, thereby achieving the fixation between the two hand-held rods 5 to avoid the phenomenon of the shear blade 3 being opened, and the outer walls of the two hand-held rods 5 are fixedly connected with an anti-slip sleeve 14 to further improve the anti-slip effect of the hand-held rods 5 when held, and both ends of the stabilizing shaft 1 are fixedly connected to a limiting plate 15 to improve the limiting effect of the stabilizing sleeve 2 on the outer wall of the stabilizing rod 11.
[0024] In summary, when the adjustable anti-slip metal shears are in use, first the rotating screw sleeve 7 is rotated, and during the rotation of the rotating screw sleeve 7, the rotating screw 8 will be driven to move, and the rotating screw 8 is limited by the limit block 9, so that the rotating screw 8 moves inside the adjustment groove, and drives the hand-held rod 5 to move, so as to adjust the hand-held distance during use, and after the trapezoidal rod 13 is rotated so that the movement of the trapezoidal rod 13 contacts the outer wall of the other stabilizing rod 11, the two hand-held rods 5 are fixed to avoid the phenomenon of the shear blade 3 being opened.
Claims
1. An adjustable anti-slip sheet metal shears, comprising a stabilizing shaft (1), characterized in that: Two stabilizing sleeves (2) are rotatably connected to the outer wall of the stabilizing shaft (1), the top ends of the two stabilizing sleeves (2) are fixedly connected to shear blades (3), and the bottom ends of the two stabilizing sleeves (2) are fixedly connected to adjustment blocks (4); The bottom ends of the two adjustment blocks (4) are each provided with an adjustment groove, and the interiors of the two adjustment grooves are each provided with a hand-held rod (5) via a length extension mechanism.
2. The adjustable anti-slip sheet metal shears according to claim 1, characterized in that: The length extension mechanism comprises a circular ring plate (6), one end of which is rotatably connected to the bottom end of the adjusting block (4), a rotating screw sleeve (7) is fixedly connected to the bottom end of the circular ring plate (6), a rotating screw rod (8) is screwed inside the rotating screw sleeve (7), the bottom end of the rotating screw rod (8) is fixedly connected to one end of the hand-held rod (5), one end of the adjusting block (4) is provided with a limiting groove penetrating into the inside of the adjusting groove, a limiting block (9) is fixedly connected to the outer wall of the rotating screw rod (8), and one end of the limiting block (9) is slidably connected to the inside of the limiting groove.
3. The adjustable anti-slip sheet metal shears according to claim 2, characterized in that: The bottom ends of the two hand-held rods (5) are fixedly connected to a stabilizing block (10), the bottom ends of the two stabilizing blocks (10) are provided with a stabilizing through groove, and a stabilizing rod (11) is fixedly connected between the two ends of the two stabilizing through grooves, and a rotating sleeve (12) is rotatably connected to the outer wall of one of the stabilizing rods (11), and one end of the rotating sleeve (12) is fixedly connected to a trapezoidal rod (13).
4. The adjustable anti-slip sheet metal shears according to claim 3, characterized in that: Anti-slip sleeves (14) are fixedly connected to the outer walls of the two hand-held rods (5).
5. The adjustable anti-slip sheet metal shears according to claim 4, characterized in that: Both ends of the stabilizing shaft (1) are fixedly connected to limit plates (15).