CN216178660U - Jig for clamping blocky products - Google Patents

Abstract

The application relates to the technical field of jigs, and discloses a tool for clamping cubic product, including tool seat, centre gripping subassembly, commentaries on classics hand subassembly and clear bits subassembly, the tool seat is the level setting, a plurality of spouts that are equidistant setting are seted up at the top of tool seat, the centre gripping subassembly is equipped with two, two the centre gripping subassembly is the interval and slides and set up the top at the tool seat, change the hand subassembly cartridge on a centre gripping subassembly, clear bits subassembly slides and sets up at the top of tool seat, and clear bits subassembly is located the one end of tool seat, and the other end of tool seat is the slope setting. The utility model has the advantages that: through the setting of centre gripping subassembly, can fix cubic product firmly on the tool seat, avoided the thing that product aversion leads to the product to damage in drilling or molding process to take place, improved the production efficiency of product.

Description

Jig for clamping blocky products

Technical Field

The application relates to the technical field of jigs, especially, relate to a tool for cubic product of centre gripping.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig. Punching a hole and molding processing to the cubic product, need the tool to fix the product, but in most present drilling and molding processing operations, fixed effect to the product is unsatisfactory, and the product shifts and leads to the fact that the product damaged occasionally to take place in drilling or molding processing, has reduced product production efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a tool for clamping block-shaped product, including tool seat, centre gripping subassembly, commentaries on classics hand subassembly and clear bits subassembly, the tool seat is the level setting, a plurality of spouts that are equidistant setting are seted up at the top of tool seat, the centre gripping subassembly is equipped with two, two the centre gripping subassembly is the interval and slides and set up the top at the tool seat, change the cartridge of hand subassembly on a centre gripping subassembly, clear bits subassembly slides and sets up at the top of tool seat, and clear bits subassembly is located the one end of tool seat, and the other end of tool seat is the slope setting.

Furthermore, each clamping component comprises a base, a clamping seat, a fixed block, a clamping block, a rotating column, a threaded rod, two semicircular seats and two fixing parts, wherein the base is positioned at the top of the jig seat, the clamping seat is arranged at the top of the base, the top of the clamping seat is provided with an opening, the two semicircular seats are positioned in the opening at intervals, the two semicircular seats are arranged on the clamping seat, the fixed block and the clamping block are positioned at the top of the clamping seat at intervals, the fixed block is arranged at the top of the clamping seat, the rotating column is rotatably arranged in one semicircular seat, one end of the rotating column penetrates through the semicircular seats and extends outwards, the prismatic column is arranged at one end of the rotating column, the threaded rod is positioned between the two semicircular seats, one end of the threaded rod penetrates through one semicircular seat and is fixedly connected with the other end of the rotating column, and the other end of the threaded rod is rotatably connected with the other semicircular seat, the threaded rod is sleeved with a sliding block, the top of the sliding block is fixedly connected with the bottom of the clamping block, the two fixing pieces are symmetrically arranged on two side walls of the base respectively, and the bottom of each fixing piece is connected with the jig seat in a sliding mode.

Furthermore, each fixing part comprises a transverse seat, a squeezing plate, a connecting block, a rotating arm, a vertical plate, a cross rod, an inserting seat, an inserting rod, a handle, a sliding disc and two springs, wherein the transverse seat is arranged on the side wall of the base, the squeezing plate is arranged in a sliding groove in a vertical sliding mode, the connecting block is arranged at the top of the transverse seat, the bottom of the connecting block penetrates through the transverse seat and is fixedly connected with the squeezing plate, the rotating arm is horizontally arranged at the top of the transverse seat, one end of the rotating arm is hinged with the top of the connecting block, the vertical plate and the inserting seat are arranged at the top of the transverse seat at intervals, one end of the cross rod is arranged on the side wall of the vertical plate, the other end of the cross rod penetrates through the middle section of the rotating arm and extends outwards, the inserting rod is arranged between the rotating arm and the inserting seat, one end of the inserting rod is inserted with the other end of the rotating arm, and the inserting handle is arranged on the side of the inserting seat, the other end of the insertion rod penetrates through the insertion seat and is fixedly connected with the handle, the sliding disc is arranged in the insertion seat in a sliding mode, the sliding disc is sleeved on the insertion rod, the springs are located at two ends of the insertion rod at intervals, two ends of each spring are fixedly connected with the inner wall of the insertion seat and the side wall of the sliding disc respectively, and the elastic plate is arranged at the top of the extrusion plate.

Furthermore, the rotating hand component comprises an insertion column, a concave seat and a handle, one end of the insertion column is inserted on one prismatic column, one end of the concave seat is arranged at the other end of the insertion column, and the handle is hinged to the other end of the concave seat.

Further, the scrap clearing component comprises a transverse plate, two vertical arms, two guide posts and a plurality of scrap clearing plates, wherein the transverse plate is located at the top of the jig seat, the scrap clearing plates are arranged in the plurality of sliding grooves in a sliding mode respectively, the top of each scrap clearing plate is fixedly connected with the bottom of the transverse plate, the guide posts are arranged on two side walls of the jig seat in a sliding mode respectively, the vertical arms are located on two sides of the jig seat respectively, and the two vertical arms are fixedly connected with the two guide posts respectively and fixedly connected with the top of the vertical arms.

Further, the handle is arranged in a spindle structure.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, a product is placed on a clamping seat and positioned between a fixed block and a clamping block, an inserting column is inserted with a prismatic column, then a handle is grabbed and rotated to drive the prismatic column to rotate, the prismatic column rotates to drive a rotating column fixedly connected with the prismatic column to drive a threaded rod to rotate, a sliding block sleeved on the threaded rod drives the clamping block to move towards the direction of the fixed block along with the rotation of the threaded rod, so that the product is clamped and fixed on the clamping seat, after the product is placed on the clamping seat and fixed, a base is slid according to the position of a hole to be punched of the product, so that the product is positioned at a designated place, then one end of a rotating arm is rotated to rotate the rotating arm by taking a transverse rod as an axis, the other end of the rotating arm is lifted up, the rotating arm is rotated to be in a horizontal state, and the connecting block is lifted up upwards along with the lifting up of the rotating arm through the arrangement that the rotating arm is hinged with the top of the connecting block, drive the stripper plate and slide in a spout, the elastic plate up to the stripper plate top tightly laminates with the interior roof of tool seat, and then fix to the top and the interior roof extrusion of tool seat simultaneously through stripper plate and base, stimulate the handle simultaneously, make the slip disc area peg graft pole backward movement, compress two springs, rotate to the level when the rotor arm, loosen the handle, the elastic potential energy at the spring descends, pop out the peg graft pole, make peg graft pole and rotor arm peg graft mutually, keep rotor arm horizontally state, thereby fix the position of base, further guaranteed the product can not take place the skew when punching a hole or molding man-hour.

Secondly, after the product punches a hole or the molding processing is accomplished, can remain the sweeps in tool seat and a plurality of spout, loosen the mounting on two bases, and slide two bases, make two bases and tool seat separation, then grasp and slide the diaphragm, make the diaphragm slide at the top of tool seat, and a plurality of sweeps board slide in a plurality of spouts, sweep the sweeps in tool seat top and a plurality of spouts and fall to the slope department of the tool seat other end, accomplish the work of wasting discharge of tool seat, guaranteed that two bases slide or when fixed on the tool seat, can not receive the influence of sweeps.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of a first angle of the present invention;

FIG. 2 is a perspective view of a second angle of the present invention;

FIG. 3 is an exploded perspective view of the clamping assembly of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic perspective view of the fixing member of the present invention;

FIG. 6 is a schematic cross-sectional view of a three-dimensional structure of the socket of the present invention;

FIG. 7 is a perspective view of the handle assembly of the present invention;

fig. 8 is a perspective view of the chip cleaning assembly of the present invention.

In the figure: the jig base 1, the sliding groove 11, the clamping component 2, the base 21, the clamping base 22, the fixing block 23, the clamping block 24, the rotating column 25, the threaded rod 26, the semicircular base 27, the fixing component 28, the transverse base 281, the pressing plate 282, the connecting block 283, the rotating arm 284, the vertical plate 285, the cross rod 286, the plug socket 287, the plug rod 288, the handle 289, the sliding disc 2810, the spring 2811, the elastic plate 2812, the prismatic column 29, the sliding block 210, the rotating hand component 3, the inserting column 31, the concave base 32, the handle 33, the scrap cleaning component 4, the transverse plate 41, the vertical arm 42, the guide column 43 and the scrap cleaning plate 44.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

This embodiment, as shown in fig. 1 to 8, a tool for clamping cubic product, including tool seat 1, centre gripping subassembly 2, commentaries on classics hand subassembly 3 and clear bits subassembly 4, tool seat 1 is the level setting, a plurality of spouts 11 that are equidistant setting are seted up at the top of tool seat 1, centre gripping subassembly 2 is equipped with two, two centre gripping subassembly 2 is the interval and slides and set up the top at tool seat 1, commentaries on classics hand subassembly 3 cartridge is on one centre gripping subassembly 2, clear bits subassembly 4 slides and sets up at the top of tool seat 1, and clear bits subassembly 4 is located the one end of tool seat 1, and the other end of tool seat 1 is the slope setting.

Specifically, each clamping component 2 comprises a base 21, a clamping seat 22, a fixed block 23, a clamping block 24, a rotating column 25, a threaded rod 26, two semicircular seats 27 and two fixing pieces 28, wherein the base 21 is positioned at the top of the jig seat 1, the clamping seat 22 is arranged at the top of the base 21, the top of the clamping seat 22 is provided with an opening, the two semicircular seats 27 are positioned in the opening at intervals, the two semicircular seats 27 are both arranged on the clamping seat 22, the fixed block 23 and the clamping block 24 are positioned at the top of the clamping seat 22 at intervals, the fixed block 23 is arranged at the top of the clamping seat 22, the rotating column 25 is rotatably arranged in one semicircular seat 27, one end of the rotating column 25 penetrates through one semicircular seat 27 and extends outwards, one end of the rotating column 25 is provided with a prismatic column 29, the threaded rod 26 is positioned between the two semicircular seats 27, one end of the threaded rod 26 penetrates through one semicircular seat 27 and is fixedly connected with the other end of the rotating column 25, the other end of the threaded rod 26 is rotatably connected with the other semicircular seat 27, a sliding block 210 is sleeved on the threaded rod 26, the top of the sliding block 210 is fixedly connected with the bottom of the clamping block 24, the two fixing parts 28 are symmetrically and respectively arranged on two side walls of the base 21, the bottom of each fixing part 28 is slidably connected with the jig seat 1, a product is placed on the clamping seat 22 and is positioned between the fixing block 23 and the clamping block 24, the rotating hand component 3 is inserted and connected with the prismatic column 29, the rotating hand component 3 is rotated to drive the prismatic column 29 to rotate, the rotating column 25 fixedly connected with the rotating hand component 25 drives the threaded rod 26 to rotate, and then the sliding block 210 sleeved on the threaded rod 26 drives the clamping block 24 to move towards the fixing block 23 along with the rotation of the threaded rod 26, so as to clamp and fix the product on the clamping seat 22, and the two clamping components 2 are arranged, so that punching or molding processing can be simultaneously carried out on the two products, the processing efficiency is improved.

Specifically, each of the fixing members 28 includes a cross seat 281, a pressing plate 282, a connecting block 283, a rotating arm 284, a vertical plate 285, a cross bar 286, a socket 287, a plugging rod 288, a handle 289, a sliding disk 2810 and two springs 2811, the cross seat 281 is disposed on a side wall of the base 21, the pressing plate 282 is slidably disposed in a sliding slot 11 up and down, the connecting block 283 is disposed on a top portion of the cross seat 281, a bottom portion of the connecting block 283 penetrates through the cross seat 281 and is fixedly connected with the pressing plate 282, the rotating arm 284 is horizontally disposed on the top portion of the cross seat 281, one end of the rotating arm 284 is hinged to the top portion of the connecting block, the vertical plate 285 is disposed on the top portion of the cross seat 281 at a distance from the socket 287, one end of the cross bar 286 is disposed on a side wall of the vertical plate 285, and the other end of the cross bar 286 penetrates through a middle section of the rotating arm 284 and extends outward, the plugging rod 288 is disposed between the rotating arm 284 and the socket 287, one end of the inserting rod 288 is inserted into the other end of the rotating arm 284, the handle 289 is located beside the inserting seat 287, the other end of the inserting rod 288 passes through the inserting seat 287 and is fixedly connected with the handle 289, the sliding disc 2810 is slidably arranged in the inserting seat 287, the sliding disc 2810 is sleeved on the inserting rod 288, the two springs 2811 are located at two ends of the inserting rod 288 at intervals, two ends of each spring 2811 are respectively and fixedly connected with the inner wall of the inserting seat 287 and the side wall of the sliding disc 2810, the top of the pressing plate 282 is provided with an elastic plate 2812, after a product is placed on the clamping seat 22 and fixed, according to the position of a hole to be punched by the product, the base 21 is slid to enable the product to be located at a designated place, then, one end of the rotating arm 284 is rotated by taking the cross rod 286 as an axis, the other end of the rotating arm 284 is lifted, and the rotating arm 284 is rotated to a horizontal state, the rotating arm 284 is hinged with the top of the connecting block 283, so that the connecting block 283 slides upwards along with the lifting of the rotating arm 284 to drive the extrusion plate 282 to slide in the sliding groove 11 until the elastic plate 2812 at the top of the extrusion plate 282 is tightly attached to the inner top wall of the jig base 1, and then the extrusion plate 282 and the base 21 simultaneously extrude and fix the top and the inner top wall of the jig base 1, and meanwhile, the handle 289 is pulled to make the sliding disc 2810 with the plugging rod 288 move backwards to compress the two springs 2811, when the rotating arm 284 rotates to be horizontal, the handle 289 is released, the elastic potential energy of the spring 2811 is reduced to pop up the plugging rod 288, so that the plugging rod 288 is plugged with the rotating arm 284, the horizontal state of the rotating arm 284 is maintained, and the position of the base 21 is fixed, thereby further ensuring that the product does not deviate during punching or molding.

Specifically, the rotating hand assembly 3 comprises an insertion column 31, a concave seat 32 and a handle 33, one end of the insertion column 31 is inserted into one prismatic column 29, one end of the concave seat 32 is arranged at the other end of the insertion column 31, the handle 33 is hinged to the other end of the concave seat 32, and the rotating column 25 can be driven to rotate by inserting the insertion column 31 into the prismatic column 29 and then grabbing and rotating the handle 33.

Specifically, the scrap removing assembly 4 includes a horizontal plate 41, two vertical arms 42, two guide posts 43 and a plurality of scrap removing plates 44, the horizontal plate 41 is located at the top of the jig base 1, the plurality of scrap removing plates 44 are respectively slidably disposed in the plurality of sliding slots 11, the top of each scrap removing plate 44 is fixedly connected to the bottom of the horizontal plate 41, the two guide posts 43 are respectively slidably disposed on two side walls of the jig base 1, the two vertical arms 42 are respectively located at two sides of the jig base 1, the two vertical arms 42 are respectively fixedly connected to the two guide posts 43, the top of the two vertical arms 42 are respectively fixedly connected to the bottom of the horizontal plate 41, after the product is punched or molded, the scrap can remain in the jig base 1 and the plurality of sliding slots 11, the fixing members 28 on the two bases 21 are loosened, the two bases 21 are slid to separate the two bases 21 from the jig base 1, and then the horizontal plate 41 is grasped and slid, the transverse plate 41 slides at the top of the jig base 1, and the plurality of scrap removing plates 44 slide in the plurality of sliding grooves 11, so that the scraps in the top of the jig base 1 and the plurality of sliding grooves 11 are swept to the inclined part at the other end of the jig base 1 and fall down, the scrap removing work of the jig base 1 is completed, and the two bases 21 are prevented from being influenced by the scraps when sliding or fixing on the jig base 1.

Specifically, handshake 33 is the spindle type structure setting, and the design of spindle type handshake 33 makes things convenient for the staff to grasp handshake 33 and exert oneself more.

The working process of the embodiment of the application is as follows: the product is placed on the clamping seat 22 and positioned between the fixed block 23 and the clamping block 24, the inserting column 31 is inserted into the prismatic column 29, then the grip 33 is grasped and rotated to drive the prismatic column 29 to rotate, the prismatic column 29 rotates, the rotating column 25 fixedly connected with the prismatic column can drive the threaded rod 26 to rotate, the sliding block 210 sleeved on the threaded rod 26 drives the clamping block 24 to move towards the fixed block 23 along with the rotation of the threaded rod 26, so that the product is clamped and fixed on the clamping seat 22, after the product is placed on the clamping seat 22 and fixed, the base 21 is slid according to the position of a hole required by the product, so that the product is positioned at a designated place, then one end of the rotating arm 284 is rotated, so that the rotating arm 284 rotates by taking the transverse rod 286 as an axis, the other end of the rotating arm 284 is lifted, and the rotating arm 284 is rotated to a horizontal state, and is hinged with the top of the connecting block 283 through the rotating arm 284, the connecting block 283 slides upwards along with the lifting of the rotating arm 284 to drive the extrusion plate 282 to slide in a sliding slot 11 until the elastic plate 2812 at the top of the extrusion plate 282 is tightly attached to the inner top wall of the jig base 1, then the extrusion plate 282 and the base 21 are simultaneously extruded to the top and the inner top wall of the jig base 1 to be fixed, the pull handle 289 is pulled simultaneously to make the sliding disc 2810 carry the inserting rod 288 to move backwards, the two springs 2811 are compressed, when the rotating arm 284 rotates to be horizontal, the pull handle 289 is released, the elastic potential energy of the spring 2811 is reduced to pop out the inserting rod 288, so that the inserting rod 288 is inserted into the rotating arm 284, the horizontal state of the rotating arm 284 is maintained, thereby the position of the base 21 is fixed, further, the product is not deviated during punching or molding, the arrangement of the two clamping assemblies 2 can simultaneously punch or mold two products, after the product punches a hole or the molding processing is accomplished, the sweeps can remain in tool seat 1 and a plurality of spout 11, loosen mounting 28 on two bases 21, and slide two bases 21, make two bases 21 and tool seat 1 separation, then grasp and slide diaphragm 41, make diaphragm 41 slide at the top of tool seat 1, and a plurality of sweeps board 44 slide in a plurality of spout 11, sweep the sweeps in tool seat 1 top and a plurality of spout 11 and fall to the slope of the tool seat 1 other end, accomplish the work of giving up waste of tool seat 1, guaranteed that two bases 21 slide or when fixed on tool seat 1, can not receive the influence of sweeps.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (6)

1. The utility model provides a tool for blocky product of centre gripping which characterized in that: including tool seat (1), centre gripping subassembly (2), commentaries on classics hand subassembly (3) and clear bits subassembly (4), tool seat (1) is the level setting, a plurality of spouts (11) that are equidistant setting are seted up at the top of tool seat (1), centre gripping subassembly (2) are equipped with two, two centre gripping subassembly (2) are the interval and slide the top that sets up at tool seat (1), change hand subassembly (3) cartridge on a centre gripping subassembly (2), clear bits subassembly (4) slide the top that sets up at tool seat (1), and clear bits subassembly (4) are located the one end of tool seat (1), and the other end of tool seat (1) is the slope setting.

2. A jig for holding block products as claimed in claim 1, wherein: each clamping component (2) comprises a base (21), a clamping seat (22), a fixing block (23), a clamping block (24), a rotating column (25), a threaded rod (26), two semicircular seats (27) and two fixing pieces (28), wherein the base (21) is positioned at the top of the jig seat (1), the clamping seat (22) is arranged at the top of the base (21), the top of the clamping seat (22) is provided with an opening, the two semicircular seats (27) are positioned in the opening at intervals, the two semicircular seats (27) are both arranged on the clamping seat (22), the fixing block (23) and the clamping block (24) are positioned at the top of the clamping seat (22) at intervals, the fixing block (23) is arranged at the top of the clamping seat (22), the rotating column (25) is rotatably arranged in one semicircular seat (27), and one end of the rotating column (25) penetrates through the semicircular seats (27) and extends outwards, rotate one of post (25) and serve and install prism post (29), threaded rod (26) are located between two semicircle seats (27), the one end of threaded rod (26) runs through a semicircle seat (27) and the other end fixed connection who rotates post (25), and the other end of threaded rod (26) rotates with another semicircle seat (27) and is connected, the cover is equipped with sliding block (210) on threaded rod (26), and the bottom fixed connection of the top of sliding block (210) and grip block (24), two mounting (28) are the symmetry and set up respectively on the both sides wall of base (21), and the bottom of every mounting (28) all with tool seat (1) sliding connection.

3. A jig for holding block products as claimed in claim 2, wherein: each fixing piece (28) comprises a transverse seat (281), an extrusion plate (282), a connecting block (283), a rotating arm (284), a vertical plate (285), a cross rod (286), a plug socket (287), a plug rod (288), a handle (289), a sliding disc (2810) and two springs (2811), the transverse seat (281) is arranged on the side wall of the base (21), the extrusion plate (282) is arranged in a sliding groove (11) in an up-and-down sliding manner, the connecting block (283) is arranged at the top of the transverse seat (281), the bottom of the connecting block (283) penetrates through the transverse seat (281) and is fixedly connected with the extrusion plate (282), the rotating arm (284) is horizontally arranged at the top of the transverse seat (281), one end of the rotating arm (284) is hinged with the top of the connecting block (283), the vertical plate (285) and the plug socket (287) are arranged at the top of the transverse seat (281) at intervals, one end of the cross rod (286) is arranged on the side wall of the vertical plate (285), the other end of the cross rod (286) penetrates through the middle section of the rotating arm (284) and extends outwards, the inserting rod (288) is located between the rotating arm (284) and the inserting seat (287), one end of the inserting rod (288) is inserted into the other end of the rotating arm (284), the handle (289) is located beside the inserting seat (287), the other end of the inserting rod (288) penetrates through the inserting seat (287) and is fixedly connected with the handle (289), the sliding disc (2810) is slidably arranged in the inserting seat (287), the sliding disc (2810) is sleeved on the inserting rod (288), the two springs (2811) are located at two ends of the inserting rod (288) at intervals, two ends of each spring (2811) are respectively and fixedly connected with the inner wall of the inserting seat (287) and the side wall of the sliding disc (2810), and the top of the extrusion plate (282) is provided with an elastic plate (2812).

4. A jig for holding block products as claimed in claim 1, wherein: the rotating hand component (3) comprises an insertion column (31), a concave seat (32) and a holding hand (33), one end of the insertion column (31) is inserted on one prismatic column (29), one end of the concave seat (32) is arranged at the other end of the insertion column (31), and the holding hand (33) is hinged to the other end of the concave seat (32).

5. A jig for holding block products as claimed in claim 1, wherein: clear bits subassembly (4) include diaphragm (41), two vertical arms (42), two guide post (43) and a plurality of clear bits board (44), diaphragm (41) are located the top of tool seat (1), and are a plurality of clear bits board (44) slide respectively and set up in a plurality of spout (11), and the top of every clear bits board (44) all with the bottom fixed connection of diaphragm (41), two guide post (43) slide respectively and set up on the both sides wall of tool seat (1), two vertical arm (42) are located the both sides of tool seat (1) respectively, and two vertical arm (42) respectively with two guide post (43) fixed connection, two the top of vertical arm (42) all with the bottom fixed connection of diaphragm (41).

6. A jig for holding block products as claimed in claim 4, wherein: the holding handle (33) is arranged in a spindle-shaped structure.

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