Search

CN-224226624-U - Magnetic force clamp

CN224226624UCN 224226624 UCN224226624 UCN 224226624UCN-224226624-U

Abstract

The invention relates to the technical field of magnetic clamps, in particular to a magnetic clamp which comprises a tube, a handle, a magnetic structure and an elastic piece, wherein the tube is provided with a through step hole, the handle is connected to the tube, the small-diameter end of the step hole is close to the handle, the magnetic structure comprises a magnetic piece and a connecting rope, the magnetic piece is positioned at the large-diameter end, the height of the magnetic piece is smaller than the depth of the large-diameter end, the connecting rope is positioned in the step hole, one end of the connecting rope is connected with the magnetic piece, the other end of the connecting rope is connected with the handle, a gap is reserved between the side wall of the magnetic piece and the side wall of the large-diameter end of the step hole, the elastic piece is arranged between the magnetic piece and a first step surface of the step hole, the distance between one end of the magnetic piece, away from the handle, of the tube is not smaller than the distance between one end, away from the handle, of the tube and the handle, and the second position, the distance between one end, away from the handle of the magnetic piece and the handle is smaller than the distance between one end, away from the handle and the tube. The magnetic clamp can move the bottom cover rapidly, so that trouble and labor are saved.

Inventors

  • WANG XI

Assignees

  • 陕西长恨歌演艺文化有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (10)

  1. 1. A magnetic clip, comprising: The pipe barrel (1) is provided with a through step hole; the handle (2) is connected to the pipe barrel (1), and the small diameter end of the step hole is arranged close to the handle (2); The magnetic structure comprises a magnetic part and a connecting rope (3), wherein the magnetic part is positioned at the large-diameter end of the step hole, and the height of the magnetic part is smaller than the depth of the large-diameter end of the step hole; An elastic member disposed between the magnetic member and a first step surface (8) of the step hole; The magnetic force piece is provided with a first position and a second position, the distance between one end of the magnetic force piece far away from the handle (2) and the handle (2) is not smaller than the distance between one end of the pipe barrel (1) far away from the handle (2) and the handle (2), and the distance between one end of the magnetic force piece far away from the handle (2) and the handle (2) is smaller than the distance between one end of the pipe barrel (1) far away from the handle (2) and the handle (2).
  2. 2. A magnetic clamp according to claim 1, characterized in that the connecting rope (3) is a steel wire rope.
  3. 3. The magnetic clip of claim 1, wherein the gap has a width of 0.5mm to 2mm.
  4. 4. A magnetic clip according to claim 1, characterized in that the elastic element is a spring (4).
  5. 5. -Magnetic clip according to claim 2, characterised in that the magnetic member has a magnetic block (5), the magnetic block (5) having a first structure (51) and a second structure (52) connected in sequence; The front projection of the first structure (51) in the first direction is positioned inside the front projection of the second structure (52) in the first direction, and the front projection of the first structure (51) in the first direction is smaller than the front projection of the second structure (52) in the first direction, so that a second step surface (53) is formed at the joint of the first structure (51) and the second structure (52); The first end of the connecting rope (3) is connected with the first structure (51), the second end of the connecting rope is connected with the handle (2), the elastic piece is sleeved on the first structure (51), one end of the elastic piece is abutted with the second step surface (53), and the other end of the elastic piece is abutted with the second step surface (53); The outer diameter of the resilient member is no greater than the diameter of the second structure (52).
  6. 6. -Magnetic clip according to claim 5, characterised in that the first structure (51) has a fixing hole, the axis of which is perpendicular to the axis of the tube (1); The connecting rope (3) passes through the fixing hole.
  7. 7. -Magnetic clip according to claim 5, characterised in that the magnetic element also has a fixing bar (6); the first structure (51) is provided with a fixing hole, the axis of the fixing hole is perpendicular to the axis of the pipe barrel (1), the fixing rod (6) is arranged in the fixing hole, two ends of the fixing rod (6) penetrate out of the fixing hole, and the connecting rope (3) is connected with the fixing rod (6).
  8. 8. -Magnetic clip according to claim 2, characterised in that the magnetic member comprises a cladding shell (7) and a magnetic block (5); The coating shell (7) is provided with a shell (71), one side of the shell (71) is provided with a mounting groove (9), and the depth of the mounting groove (9) is larger than the height of the magnetic block (5), and one side of the shell (71) close to the handle (2) is provided with a through hole (10) for communicating the mounting groove (9) with the step hole; The connecting rope (3) comprises a rope body (31) and a fixed knot (32), wherein the diameter of the through hole (10) is larger than that of the rope body (31) and smaller than that of the fixed knot (32), the fixed knot (32) is positioned in the mounting groove (9), and the rope body (31) is connected with the handle (2) after passing through the through hole (10); The magnetic block (5) is arranged in the mounting groove (9) and the magnetic block (5) is in interference fit with the mounting groove (9), and the fixed knot (32) is positioned between the magnetic block (5) and the through hole (10); One end of the elastic piece is abutted with the shell (71), and the other end of the elastic piece is abutted with the first step surface (8).
  9. 9. The magnetic clamp according to claim 8, characterized in that the magnetic member further comprises a plurality of fixing screws (11), the housing (71) has corresponding threaded holes, and the magnetic block (5) has corresponding clamping grooves; the fixing screws (11) are clamped in the clamping grooves after penetrating through the shell (71) in a threaded mode.
  10. 10. The magnetic clamp according to claim 9, characterized in that the cladding shell (7) is provided with a protruding column (72) arranged on the shell (71) at one side close to the handle (2), and the through hole (10) extends out of the protruding column (72); The elastic piece is sleeved on the protruding column (72).

Description

Magnetic force clamp Technical Field The disclosure relates to the technical field of magnetic clamps, in particular to a magnetic clamp. Background When a tourist area is performing, a plurality of different devices, such as a demonstration table and the like, need to be installed. When the device is built, the device needs to be connected with ground fixing equipment (hundreds of fixing equipment) to ensure reliability and stability. Typically, holes are punched in the ground, fixtures are secured in the holes, and a ground cover is required to cover the holes when no performance is being performed, and the ground cover is typically flush with the ground in order to ensure the safety of pedestrians (to prevent tripping). When performing, need the manual work to cover out, not only waste time and energy, the cost of labor is high, can lead to the dirty scheduling problem of hand moreover. It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art. Disclosure of Invention The purpose of the present disclosure is to overcome the shortcomings of the prior art, and provide a magnetic clamp, which can quickly move a ground cover, thereby saving time and labor. According to one aspect of the present disclosure, there is provided a magnetic clip comprising: the pipe barrel is provided with a through step hole; The handle is connected to the pipe barrel, and the small diameter end of the step hole is close to the handle; The magnetic attraction structure comprises a magnetic force piece and a connecting rope, wherein the magnetic force piece is positioned at the large-diameter end of the step hole, and the height of the magnetic force piece is smaller than the depth of the large-diameter end of the step hole; The elastic piece is arranged between the magnetic piece and the first step surface of the step hole; the magnetic member has a first position in which a distance between an end of the magnetic member away from the handle and the handle is not smaller than a distance between an end of the barrel away from the handle and the handle, and a second position in which a distance between an end of the magnetic member away from the handle and the handle is smaller than a distance between an end of the barrel away from the handle and the handle. In one embodiment of the disclosure, the connecting rope is a steel wire rope. In one embodiment of the present disclosure, the gap has a width of 0.5mm to 2mm. In one embodiment of the present disclosure, the elastic member is a spring. In one embodiment of the disclosure, the magnetic member has a magnetic block having a first structure and a second structure connected in sequence; the front projection of the first structure in the first direction is positioned in the front projection of the second structure in the first direction, and the front projection of the first structure in the first direction is smaller than the front projection of the second structure in the first direction, so that a second step surface is formed at the joint of the first structure and the second structure; The first end of the connecting rope is connected with the first structure, the second end of the connecting rope is connected with the handle, the elastic piece is sleeved on the first structure, one end of the elastic piece is abutted with the second step surface, and the other end of the elastic piece is abutted with the second step surface; The outer diameter of the elastic member is not greater than the diameter of the second structure. In one embodiment of the disclosure, the first structure has a fixing hole with an axis perpendicular to the axis of the tube; The connecting rope passes through the fixing hole. In one embodiment of the present disclosure, the magnetic member further has a fixing rod; The first structure is provided with a fixing hole, the axis of the fixing hole is perpendicular to the axis of the pipe barrel, the fixing rod is arranged in the fixing hole, two ends of the fixing rod penetrate through the fixing hole, and the connecting rope is connected with the fixing rod. In one embodiment of the present disclosure, the magnetic member includes a cladding shell and a magnetic block; The cladding shell is provided with a shell, one side of the shell is provided with a mounting groove, and the depth of the mounting groove is larger than the height of the magnetic block; The connecting rope comprises a rope body and a fixed knot, wherein the diameter of the through hole is larger than that of the rope body and smaller than that of the fixed knot; The magnetic block is arranged in the mounting groove and in interference fit with the mounting groove, and the fixed knot is positioned between the magnetic block and the through hole; one end of the elastic piece is a