CN216520568U - Novel fixing clamp - Google Patents

Abstract

A novel retaining clip, comprising: a fixing clip main body; one end of the clamp handle is a hinged end, and the hinged end is hinged with the fixing clamp main body; one end of the swing bolt is a connecting end, and the connecting end is hinged with the two clamping handles and can drive the two clamping handles to be linked through axial movement of the connecting end so as to realize mutual approaching or distancing of the two clamping handles; and the clamping handle pad is used for contacting the surface of the clamped structure and detachably arranged on the inner side surface of the clamping body. The utility model has the following advantages: 1. the connection fixing mode is added, so that the problems of various photographic accessories, overlong, unstable and unreliable electrical connection and the like are solved, the related equipment can be connected nearby, and the working state is easy to see and convenient to observe; 2. the opening of the fixing clamp is large, so that the fixing clamp is suitable for a support rod with a large diameter, and particularly, the maximum diameter of the suitable support rod can reach 50 mm; 3. the clamp handle pad is designed integrally, can adapt to and protect full-size support rods and planes, and does not damage the surfaces.

Description

Novel fixing clamp

Technical Field

The utility model belongs to the technical field of photography and video shooting and peripheral equipment thereof, and particularly relates to a novel fixing clamp.

Background

The clamp is a commonly used part with clamping, connecting and fixing functions, for example, the clamp used in the field of photography, and the main function of the clamp is to realize the fixed connection of the bracket and the photography equipment or the photography peripheral equipment.

In the prior art, a typical clip structure for the photography field is as follows: the clamp comprises two clamp handles hinged together, the middle parts of the clamp handles are hinged, one end of each clamp handle is a pressing end, and the other end of each clamp handle is a clamping end. When the clamp is used, the clamp is firstly fixed on the photographic equipment or the photographic peripheral equipment, a user applies pressure to the pressing ends to enable the pressing ends of the two clamp handles to be close, so that the clamping ends are opened, and then the support rod is clamped through the clamping ends, so that the photographic equipment or the photographic peripheral equipment is fixed on the support.

Although the above-mentioned clip can realize the connection between two structures, there are certain defects in the practical use process, such as: 1. the traditional clamp only has the function of clamping a support rod, and with the increase of the types of photographic equipment and photographic peripheral equipment (such as props for photographic assistance and the like), a single clamping and fixing mode cannot meet the actual use requirements; 2. the clamping acting force is applied to the clamping handle through the spring (torsion spring), and the connection reliability is low; 3. the opening of the traditional clamp is small, and the use requirement of a large-size support rod cannot be met; 4. the clamping end is used for clamping the area of the support rod is extremely small, and even if a gasket structure is arranged, the surface of the support rod is easy to be damaged.

SUMMERY OF THE UTILITY MODEL

Problem (A)

In summary, how to provide a novel clip with high applicability and reliable use becomes a problem to be solved urgently by those skilled in the art.

(II) technical scheme

The present invention provides a novel fixing clip, which comprises:

a fixing clip main body;

the clamping device comprises two clamping handles hinged to the fixing clamp main body, wherein one end of each clamping handle is a hinged end, the hinged end is hinged to the fixing clamp main body, the part, located outside the fixing clamp main body, of each clamping handle is a clamping body, and the two clamping handles are arranged in a mirror image mode;

the movable joint bolt is movably connected with the fixing clamp main body and moves linearly along the axis of the fixing clamp main body, and a rotating handle is arranged at the control end and used for controlling the movable joint bolt to axially move relative to the fixing clamp main body;

and the clamping handle pad is used for contacting the surface of the clamped structure and is detachably arranged on the inner side surface of the clamping body.

Preferably, in the novel fixing clamp provided by the utility model, the fixing clamp main body comprises a base body and two clamp handles, the base body is of a rectangular structure, one side surface of the base body is an installation surface, the two clamp handles are arranged on the installation surface, and the two clamp handles are arranged at intervals and form an installation space; the base body is provided with a base body through hole, the base body through hole is arranged through the centroid of the mounting surface, and the base body through hole is perpendicular to the mounting surface; and a knurled pin shaft is arranged between the two clamping handles, the two knurled pin shafts are symmetrically arranged on two sides of the through hole of the base body, and the hinged end is assembled in the installation space and is hinged on the clamping handles through the knurled pin shaft.

Preferably, in the novel fixing clamp provided by the present invention, a connecting table is disposed on an inner side surface of the clamp holder and near the hinge end, a connecting table hole is disposed on the connecting table, the connecting tables disposed on the two clamp holders and the connecting table holes disposed thereon are coaxially disposed, a connecting pin shaft is disposed through the connecting table hole, and the connecting pin shaft is movably connected to the connecting end of the swing bolt.

Preferably, in the novel fixing clip provided by the present invention, an external thread is provided on a rod body of the swing bolt, a control end of the swing bolt passes through the through hole of the base body and is then connected with the rotating handle in a threaded manner, a thrust ball bearing is provided between the rotating handle and the base body, the thrust ball bearing is provided on the rod body of the swing bolt, and a bearing sleeve is provided outside the thrust ball bearing.

Preferably, in the novel fixing clip provided by the present invention, a compression spring is sleeved on the rod body of the swing bolt, one end of the compression spring abuts against the connecting end, and the other end of the compression spring abuts against the mounting surface.

Preferably, in the novel fixing clamp provided by the utility model, the rotating handle comprises a cylindrical rotating handle main body, the control end is assembled to the rotating handle main body from one end of the rotating handle main body, and the other end of the rotating handle main body is provided with a stop screw; at least two rotating handle plates are arranged on the outer side of the rotating handle main body, and all the rotating handle plates are arranged on the outer side surface of the rotating handle main body at equal intervals along the circumferential direction of the rotating handle main body.

Preferably, in the novel fixing clamp provided by the utility model, the clamp handle pad is clamped on the inner side surface of the clamp body, the outer side surface of the clamp handle pad is a contact surface for contacting with the surface of the clamped structure, the contact surface is an inner concave surface structure, and an anti-skid corrugated structure is arranged on the contact surface.

Preferably, in the novel fixing clip provided by the utility model, the clip handle is of an integrated structure; the fixing clamp main body is of an integrated structure; the rotary handle is of an integrated structure.

Preferably, in the novel fixing clip provided by the present invention, a clip member is disposed on an outer side surface of the fixing clip main body, and a V-shaped slot is disposed on an outer side surface of the clip member.

Preferably, in the novel fixing clip provided by the present invention, a sliding groove is provided on a side surface of the fixing clip main body for mounting the clip member, a lock handle is slidably mounted in the sliding groove, one end of the lock handle is located in the sliding groove, and the other end of the lock handle is located outside the sliding groove; a groove bottom hole is formed in the clip part and located at the bottom of the V-shaped clamping groove, a lock handle protruding block is arranged at one end of the lock handle located in the sliding groove, and the lock handle protruding block can be inserted into the V-shaped clamping groove through the groove bottom hole.

(III) advantageous effects

The present invention provides a novel fixation clamp, specifically, the novel fixation clamp comprises: a fixing clip main body; the clamp comprises two clamp handles hinged to a fixing clamp body, wherein one end of each clamp handle is a hinged end, the hinged end is hinged to the fixing clamp body, the part of each clamp handle, which is positioned outside the fixing clamp body, is a clamping body, and the two clamp handles are arranged in a mirror image manner; the movable joint bolt is movably connected with the fixing clamp main body and linearly moves along the axis of the fixing clamp main body, and a rotating handle is arranged at the control end and used for controlling the movable joint bolt to axially move relative to the fixing clamp main body; and the clamping handle pad is used for contacting the surface of the clamped structure and detachably arranged on the inner side surface of the clamping body.

The novel fixing clamp provided by the utility model has the following advantages through the structural design of the fixing clamp: 1. the connection fixing mode is added, so that the problems of various photographic accessories, overlong, unstable and unreliable electrical connection and the like are solved, the related equipment can be connected nearby, and the working state is easy to see and convenient to observe; 2. the opening of the fixing clamp is large, so that the fixing clamp is suitable for the support rod with a large diameter, and particularly, the maximum diameter of the suitable support rod can reach 50 mm; 3. the clamp handle pad is designed integrally, can adapt to and protect full-size support rods and planes, and does not damage the surfaces.

Drawings

FIG. 1 is an exploded view of a novel retention clip in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural view of the novel fixing clip according to the embodiment of the present invention after partial structure is disassembled;

FIG. 3 is a schematic view of the assembled novel retaining clip of the present invention;

FIG. 4 is a schematic structural view of the novel retaining clip of the present invention when installed in a small-sized clamped configuration;

fig. 5 is a schematic structural view of the novel fixing clip for mounting a large-sized clamped structure according to an embodiment of the present invention.

In fig. 1 to 5, the correspondence between the part names and the reference numerals is:

the clamp comprises a rotary handle cover 1, a stop screw 2, a rotary handle 3, a bearing sleeve 4, a thrust ball bearing 5, a back label 6, a fixing clamp main body 7, a compression spring 8, a flat pad 9, an eyelet bolt 10, a connecting pin shaft 11, a left clamp handle 12, a clamp handle pad 13, a right clamp handle 14, a knurled pin shaft 15, a front label 16, a lock handle spring 17, a lock handle 18, a clamp component 19, a short screw 20 and a long screw 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In addition, in the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.

Referring to fig. 1 to 5, fig. 1 is an exploded view of a novel fixing clip according to an embodiment of the present invention; FIG. 2 is a schematic structural view of the novel fixing clip according to the embodiment of the present invention after partial structure is disassembled; FIG. 3 is a schematic view of the assembled novel retaining clip of the present invention; FIG. 4 is a schematic structural view of the novel retaining clip of the present invention when installed in a small-sized clamped configuration; fig. 5 is a schematic structural view of the novel fixing clip for mounting a large-sized clamped structure according to an embodiment of the present invention.

The utility model provides a novel fixing clamp which is used for realizing the fixed installation of photographic equipment and peripheral accessories thereof on a bracket (a tripod, or a tripod head, or other bracket structures).

The novel fixing clamp provided by the utility model also adopts a clamping and fixing mode, but through the structural design of the novel fixing clamp, the novel fixing clamp provided by the utility model has very large opening (the maximum opening between two clamp handles forming the novel fixing clamp can be expanded to 180 degrees), so that the requirement of brackets of various types and sizes on the opening of the clamp is met.

In the utility model, the novel fixing clamp comprises the following composition structure:

1. a fixing clip body 7.

The fixing clamp main body 7 is a main body structure of the novel fixing clamp, and has functions of installing clamp handles, swing bolts 10 and other components.

The fixing clip body 7 should have high structural strength, and therefore, the fixing clip body 7 may be made of hard plastic or metal material.

Preferably, the retaining clip body 7 is of one-piece construction.

In one embodiment of the present invention, the structure of the fixing clip main body 7 is as follows: the fixing clip main body 7 comprises a base body and a clip handle. The base body is of a rectangular structure (the edge and corner structures of the base body are rounded, so that the attractiveness of the novel multifunctional decorative lamp can be improved, and equipment or a user can be prevented from being scratched by a sharp structure). The clamp handle is of a flat plate type structure, the two clamp handles are arranged, one side face of the base body is set to be an installation face, the two clamp handles are arranged on the installation face in parallel, and installation spaces (used for installing the clamp handles) are formed between the two clamp handles at intervals. The utility model arranges a matrix through hole on the matrix, the matrix through hole is a straight round hole structure, and the matrix through hole is a threaded hole (also can be a straight hole structure). The base body through hole is used for installing the swing bolt 10 (the swing bolt 10 is an adjusting component for realizing the angle between two clamping handles, the angle between the clamping handles is the opening degree of the fixing clamp), the base body through hole is arranged through the centroid of the installation surface, and the base body through hole is perpendicular to the installation surface. And a knurled pin shaft 15 is arranged between the two clamp handles, the knurled pin shaft 15 is fixedly arranged on the base body, and the knurled pin shaft 15 is used for installing the clamp handles and can realize the hinging of the clamp handles on the base body. Specifically, the knurled pin shaft 15 is provided with two and symmetrically arranged at two sides of the through hole of the base body (so as to ensure that the two clamp handles act synchronously and the rotation angle is kept consistent), and the hinged end (the end of the clamp handle for being installed on the base body) is assembled in the installation space and hinged on the clamp handle through the knurled pin shaft 15. Through the structural design of the knurled pin shaft 15 and the hinged end, the clamp handle can be completely opened (the opening degree of the opening formed by the clamp handle is 180 degrees) and also can be completely closed (the two clamp handles are abutted together, and the opening degree of the opening degree is 0 degree).

In order to improve the appearance of the present invention, the front label 16 is provided on the front surface of the fixing clip main body 7, and the back label 6 is provided on the back surface of the fixing clip main body 7.

2. A clamp handle.

The clamp handle is hinged to the fixing clamp main body 7, the clamp handle is of a main structure forming the fixing clamp, the clamp handle is of a long handle structure, one end of the clamp handle is a hinged end, the hinged end is hinged to the fixing clamp main body 7, the part, located outside the fixing clamp main body 7, of the clamp handle is a clamping body, the number of the clamp handles is two, and the two clamp handles are arranged in a mirror image mode. The two clamping handles are arranged in a mirror image mode and hinged on the base body, so that a structure similar to a scissor type structure is formed, an opening of the fixing clamp is formed by clamping bodies of the two clamping handles, the two clamping handles can synchronously rotate under the control of the swing bolt 10, and therefore the opening degree of the opening is adjusted (the opening degree adjusting range is 0-180 degrees).

In the present invention, the clip holder is preferably made of a metal material, such as an aluminum profile, which enables the clip holder to have a reliable structural strength. The two clamp handles are arranged in a mirror image mode, the opposite side faces of the clamp handles are the inner side faces of the clamp handles, and the clamp handle mounting grooves are formed in the inner side faces of the clamp handles, so that the clamp handle pad 13 can be mounted.

As can be seen from the above, in the present invention, two clamp holders are provided, and the two clamp holders are connected and controlled by the swing bolt 10 to achieve synchronous operation. The connection between the holder and the swing bolt 10 is as follows: the connecting table is arranged on the inner side face of the clamp holder and close to the hinged end, the connecting table is a triangular plate structure which is perpendicular to the inner side face of the clamp holder, two connecting tables are arranged on one clamp holder, the two connecting tables are arranged at intervals, the clamp holder is provided with two connecting tables, the connecting tables arranged on the two clamp holders have position difference in height, and therefore the connecting tables on the two clamp holders cannot interfere. The connecting table is provided with a connecting table hole, the connecting tables arranged on the two clamp handles and the connecting table holes arranged on the two clamp handles are coaxially arranged (the connecting tables arranged on the two clamp handles have height difference, so that the mounting tables arranged on the two clamp handles can be overlapped and mounted together to realize the coaxiality of the connecting table holes), a connecting pin shaft 11 is arranged through the connecting table hole, and the connecting pin shaft 11 is movably connected with the connecting end of the swing bolt 10.

In the present invention, the clamp holder is preferably made of a metal material, and more preferably an aluminum profile. Of course, the clamp handle can also be made of hard plastics, and the connecting table is arranged on the clamp handle and forms an integrated structure with the clamp handle.

In the present invention, there are two clamp handles, which are divided into a left clamp handle 12 and a right clamp handle 14, as shown in fig. 1.

3. Swing bolt 10.

The swing bolt 10 is a control structure for realizing the opening degree (angle between two clamp handles) of the clamp in the present invention. The main structure of the swing bolt 10 is a long round rod structure, one end of the swing bolt 10 is a connecting end, the connecting end is provided with a circular ring-shaped connecting structure and is used for being connected with a connecting pin shaft 11 (the connecting pin shaft 11 is simultaneously connected with two clamping handles), the connecting end is hinged with the two clamping handles and can drive the two clamping handles to be linked through axial movement of the connecting end (the swing bolt 10) so as to realize mutual approaching (opening degree of a fixing clamp is reduced) or distancing (opening degree of the fixing clamp is increased) of the two clamping handles, the other end of the swing bolt 10 is a control end, the control end penetrates through the fixing clamp main body 7 and is arranged, the swing bolt 10 is movably connected with the fixing clamp main body 7 and moves linearly along the axis of the swing bolt, and the control end is provided with a rotating handle 3 and is used for controlling the swing bolt 10 to move axially relative to the fixing clamp main body 7. Specifically, the body of the swing bolt 10 is provided with external threads, the control end of the swing bolt 10 penetrates through the through hole of the base body and then is in threaded connection with the rotating handle 3, a thrust ball bearing 5 is arranged between the rotating handle 3 and the base body, the thrust ball bearing 5 is arranged on the body of the swing bolt 10, and a bearing sleeve 4 is arranged outside the thrust ball bearing 5.

Furthermore, the compression spring 8 is sleeved on the rod body of the swing bolt 10, one end of the compression spring 8 abuts against the connecting end (the rod body of the swing bolt 10 is also sleeved with the flat pad 9, the compression spring 8 can abut against the flat pad 9), the other end of the compression spring 8 abuts against the mounting surface, and the compression spring 8 applies a certain elastic pretightening force to the swing bolt 10, so that the condition that the swing bolt 10 is loosened can be avoided.

According to the utility model, a turning handle 3 is arranged on the swing bolt 10 and is in threaded fit with the swing bolt 10, and the turning handle 3 can control the swing bolt 10 to axially move on a base body.

Specifically, the rotating handle 3 comprises a cylindrical rotating handle main body, one end of the rotating handle main body at the control end is assembled on the rotating handle main body, the other end of the rotating handle main body is provided with a stop screw 2, and a rotating handle cover 1 for covering the stop screw 2 is further arranged on the rotating handle main body. At least two swing handle 3 plates are arranged on the outer side of the swing handle main body, and all the swing handle 3 plates are arranged on the outer side surface of the swing handle main body at equal intervals along the circumferential direction of the swing handle main body. The rotary handle 3 is made of plastic, and the rotary handle 3 is of an integrated structure. Of course, the rotary handle 3 can also be made of a metal material, such as a steel alloy material.

4. A grip pad 13.

The grip pad 13 is a member of the present invention which directly contacts the structure to be clamped, the grip pad 13 is for contacting the surface of the structure to be clamped, and the grip pad 13 is detachably provided on the inner side surface of the clamping body. Specifically, clamp holder pad 13 clamps on the medial surface of pressing from both sides the dress body, and clamp holder pad 13's lateral surface is for being used for with the contact surface by pressing from both sides structure surface contact, and the contact surface is interior concave surface structure (adopts interior concave surface structural design, can improve clamp holder pad 13 and by the degree of agreeing with on pressed from both sides structure surface, can increase and by the area of contact between the structure of pressing from both sides to improve the stability and the firm degree that the fixation clamp set up on being pressed from both sides the structure).

Furthermore, an anti-skid corrugated structure is arranged on the contact surface.

Still further, the utility model can be provided with a flexible rubber mat on the contact surface, and the outer side surface of the rubber mat is provided with an anti-skid corrugated structure.

5. A clip member 19.

The clip member 19 is another attachment structure of the present invention, and the fastening of the photographing apparatus or the photographing peripheral apparatus is performed by the clip member 19. The clip member 19 can increase the connection and fixation mode of the present invention (the main connection mode of the present invention is to clamp and fix the clip by the clip handle).

Specifically, a clip member 19 is provided on an outer side surface of the fixing clip main body 7, and a V-shaped catching groove is provided on an outer side surface of the clip member 19. Wherein, the V-shaped clamping groove is in a V-shaped dovetail groove form.

In one embodiment of the present invention, the clip member 19 is fixed to the clip main body 7 by a short screw 20 and a long screw 21.

The utility model also carries out optimization design on the clamping part 19: a sliding groove is formed in the side face of the fixing clamp body 7, which is used for mounting the clamp part 19, a lock handle 18 is slidably mounted in the sliding groove, one end of the lock handle 18 is located in the sliding groove (one end of the lock handle 18 in the sliding groove is elastically arranged through a lock handle spring 17), the other end of the lock handle 18 is located outside the sliding groove, a groove bottom hole is formed in the groove bottom of the V-shaped clamping groove on the clamp part 19, a lock handle convex block is arranged at one end of the lock handle 18 in the sliding groove, and the lock handle convex block can be inserted into the V-shaped clamping groove through the groove bottom hole.

Further, the side of V type draw-in groove is the inclined plane structure to the inside direction slope of draw-in groove, can improve the firm degree that clamps like this, can avoid being blockked dropping of structure. Meanwhile, the lock handle 18 is further arranged, the lock handle convex block is arranged on the lock handle 18, the lock handle convex block can be inserted into the V-shaped clamping groove through the groove bottom hole, and after the clamped structure is clamped into the V-shaped clamping groove, the clamped structure can be clamped by the lock handle convex block, so that the stability and the firmness of the arrangement of the clamped structure in the V-shaped clamping groove are improved. When the lock handle 18 is pushed, the lock handle convex block can be pushed into the sliding groove to be separated from the V-shaped clamping groove and separated from the clamped structure, so that the clamped structure is unlocked and released, and the clamped structure can be conveniently taken out of the V-shaped clamping groove.

The present invention provides a novel fixation clamp, specifically, the novel fixation clamp comprises: a fixing clip main body 7; the clamp comprises two clamp handles hinged to a fixing clamp main body 7, wherein one end of each clamp handle is a hinged end which is hinged to the fixing clamp main body 7, the part of each clamp handle, which is positioned outside the fixing clamp main body 7, is a clamping body, and the two clamp handles are arranged in a mirror image manner; the movable joint bolt comprises a movable joint bolt 10, wherein one end of the movable joint bolt 10 is a connecting end, the connecting end is hinged with the two clamp handles and can drive the two clamp handles to be linked through axial movement of the connecting end so as to enable the two clamp handles to be close to or far away from each other, the other end of the movable joint bolt 10 is a control end, the control end penetrates through a fixing clamp main body 7, the movable joint bolt 10 is movably connected with the fixing clamp main body 7 and moves linearly along the axis of the movable joint bolt, and a rotating handle 3 is arranged at the control end and used for controlling the movable joint bolt 10 to move axially relative to the fixing clamp main body 7; and a grip pad 13 for contacting a surface of the clamped structure, the grip pad 13 being detachably provided on an inner side surface of the clamping body.

The novel fixing clamp provided by the utility model has the following advantages through the structural design of the fixing clamp: 1. the connection fixing mode is added, so that the problems of various photographic accessories, overlong, unstable and unreliable electrical connection and the like are solved, the related equipment can be connected nearby, and the working state is easy to see and convenient to observe; 2. the opening of the fixing clamp is large, so that the fixing clamp is suitable for a support rod with a large diameter, and particularly, the maximum diameter of the suitable support rod can reach 50 mm; 3. the clamp handle pad 13 is designed integrally, and can adapt to and protect full-size support rods and planes without damaging the surfaces.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (10)

1. A novel fixation clamp, its characterized in that includes:

a fixing clip main body;

the clamping device comprises two clamping handles hinged to the fixing clamp main body, wherein one end of each clamping handle is a hinged end, the hinged end is hinged to the fixing clamp main body, the part, located outside the fixing clamp main body, of each clamping handle is a clamping body, and the two clamping handles are arranged in a mirror image mode;

the movable joint bolt is movably connected with the fixing clamp main body and moves linearly along the axis of the fixing clamp main body, and a rotating handle is arranged at the control end and used for controlling the movable joint bolt to axially move relative to the fixing clamp main body;

and the clamping handle pad is used for contacting the surface of the clamped structure and is detachably arranged on the inner side surface of the clamping body.

2. The novel retention clip of claim 1,

the fixing clamp comprises a fixing clamp body and a plurality of clamping handles, wherein the fixing clamp body comprises a base body and two clamping handles, the base body is of a rectangular structure, one side surface of the base body is an installation surface, the two clamping handles are arranged on the installation surface, and the two clamping handles are arranged at intervals and form an installation space;

the base body is provided with a base body through hole, the base body through hole is arranged through the centroid of the mounting surface, and the base body through hole is perpendicular to the mounting surface;

and a knurled pin shaft is arranged between the two clamping handles, the two knurled pin shafts are symmetrically arranged on two sides of the through hole of the base body, and the hinged end is assembled in the installation space and is hinged on the clamping handles through the knurled pin shaft.

3. The novel retention clip of claim 2,

the movable joint comprises two clamp handles, a hinge end is arranged on the inner side face of each clamp handle, a connecting platform is arranged at a position close to the hinge end and on the inner side face of each clamp handle, connecting platform holes are formed in the connecting platforms, the connecting platform holes formed in the connecting platforms are coaxially arranged, a connecting pin shaft penetrates through the connecting platform holes, and the connecting pin shaft is movably connected with the connecting end of the movable joint bolt.

4. The novel retention clip of claim 2,

the bolt body of the swing bolt is provided with external threads, the control end of the swing bolt penetrates through the through hole of the base body and then is in threaded connection with the rotating handle, a thrust ball bearing is arranged between the rotating handle and the base body, the thrust ball bearing is arranged on the bolt body of the swing bolt, and a bearing sleeve is arranged on the outer side of the thrust ball bearing.

5. The novel retention clip of claim 4,

and a compression spring is sleeved on the rod body of the swing bolt, one end of the compression spring is propped against the connecting end, and the other end of the compression spring is propped against the mounting surface.

6. The novel retention clip of claim 4,

the rotary handle comprises a cylindrical rotary handle main body, the control end is assembled on the rotary handle main body from one end of the rotary handle main body, and a stop screw is arranged at the other end of the rotary handle main body;

at least two rotating handle plates are arranged on the outer side of the rotating handle main body, and all the rotating handle plates are arranged on the outer side surface of the rotating handle main body at equal intervals along the circumferential direction of the rotating handle main body.

7. The novel retention clip of claim 1,

the clamping handle pad is clamped on the inner side surface of the clamping body, the outer side surface of the clamping handle pad is a contact surface used for being in surface contact with a clamped structure, the contact surface is of a concave surface structure, and an anti-skid corrugated structure is arranged on the contact surface.

8. The novel retention clip of claim 6,

the clamp handle is of an integrated structure;

the fixing clamp main body is of an integrated structure;

the rotary handle is of an integrated structure.

9. The novel retention clip of claim 1,

the outer side surface of the fixing clamp main body is provided with a clamp part, and the outer side surface of the clamp part is provided with a V-shaped clamping groove.

10. The novel retention clip of claim 9,

a sliding groove is formed in the side face, used for mounting the clamp component, of the fixing clamp main body, a lock handle is slidably mounted in the sliding groove, one end of the lock handle is located in the sliding groove, and the other end of the lock handle is located outside the sliding groove;

a groove bottom hole is formed in the clip part and located at the bottom of the V-shaped clamping groove, a lock handle protruding block is arranged at one end of the lock handle located in the sliding groove, and the lock handle protruding block can be inserted into the V-shaped clamping groove through the groove bottom hole.

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