Clamp apparatus
Technical Field
The present invention relates to a clamp, and more particularly to a clamp which can be clamped on a table and allows an upright post to be disposed and rotated.
Background
In order to fix the display on a panel such as a desktop, one way is to clamp and fix the display on the edge of the desktop by using a clamp, and then to arrange the stand column on the clamp for bearing the display. However, the conventional clip only has the function and structure of being clamped on the desk and fixed with the upright post, and when a user wants to adjust the viewing angle of the display, the conventional clip cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamp which is used for clamping a plate and providing an upright post. Therefore, the user can quickly fix the clamp on the plate, and the display can adjust the left and right visual angles of the display in the horizontal direction along with the rotation of the upright post.
To achieve the above object, the present invention discloses a clamp, which can be clamped on a plate and is provided with an upright post. The first supporting member includes a first main plate and a first bending plate connected to the first main plate. The second supporting part is connected with the first supporting part. The ejector is screwed with the second supporting piece and defines a clamping distance with the first main board. The base is fixedly arranged on the first main board and is provided with a base body, a fixed plate and a rotating module, the rotating module is provided with an upper packing piece and a lower packing piece, the base body is fixedly arranged on the first main board, the fixed plate is fixed on the base body, and the rotating module clamps the fixed plate and can rotate around an axis relative to the base body and the fixed plate. When the pushing member is rotated to adjust the clamping distance until the pushing member and the first supporting member clamp the plate together, the clamp is fixed on the plate, and the upright post is arranged on the rotating module and rotates relative to the base along with the rotating module.
The base body is provided with an accommodating groove for the arrangement of the fixing plate, the upper packing piece and the lower packing piece, and the fixing plate is provided with a through hole for the penetration of the upper packing piece.
The base body is also provided with an outer ring wall and a ring-shaped base part, the outer ring wall and the ring-shaped base part jointly form the accommodating groove, and the fixing plate is arranged in the outer ring wall and is leaned and fixed on the ring-shaped base part.
The outer annular wall defines a first aperture, the annular seat defines a second aperture, the through hole of the fixing plate defines a third aperture, the first aperture is larger than the second aperture, and the third aperture is smaller than the first aperture and the second aperture.
The lower forcing piece is arranged in the annular seat part, and the upper forcing piece and the lower forcing piece respectively clamp the fixing plate at the upper side and the lower side of the fixing plate.
The base further comprises at least one first locking piece which penetrates through the lower fastening piece and is locked on the upper fastening piece, and the first locking piece is used for adjusting the distance between the upper fastening piece and the lower fastening piece.
The second support member comprises a second main plate, the ejection member is provided with a supporting part, a screw rod and a hand rotating handle, the supporting part and the hand rotating handle are oppositely arranged at two ends of the screw rod, the screw rod is screwed in the second main plate, the supporting part and the hand rotating handle are respectively positioned at the upper side and the lower side of the second main plate, and when the hand rotating handle is rotated, the screw rod is screwed in the second main plate so as to adjust the distance between the supporting part and the first main plate.
The second support piece also comprises a second bending plate and at least one positioning piece, the second bending plate is connected with the second main plate, the first bending plate is provided with a plurality of limiting holes, and the positioning piece penetrates through the second bending plate and then is selectively connected to the limiting holes so as to lock the second bending plate on the first bending plate.
The upper packing member is also provided with a stop block, the fixed plate is provided with an arc-shaped groove and two stop ends, the stop block is contained in the arc-shaped groove, and when the upper packing member rotates to a limit position relative to the fixed plate, the stop block abuts against the stop ends.
The fixed plate and the lower forcing piece are respectively provided with a friction gasket, the friction gasket of the fixed plate is used for being in contact with the upper forcing piece, and the friction gasket of the lower forcing piece is used for being in contact with the fixed plate.
The base further comprises at least one second locking member penetrating through the annular seat to lock the fixing plate.
The base is further provided with a hand-turning screw, the upper tightening piece is further provided with a through hole, the through hole is formed in parallel with the axis, and the hand-turning screw penetrates through the through hole and is locked with the upright post.
The upper packing piece comprises at least one convex connecting part used for being connected with the upright post, the convex connecting part is provided with a plurality of convex columns, and the heights of the convex columns are different from each other and are used for being inserted into a plurality of grooves of the upright post.
Drawings
FIG. 1 is a perspective view of a clamp of the present invention;
FIG. 2 is a schematic view of the clamp of the present invention clamping a plate;
FIG. 3 is an exploded perspective view of the clamp of the present invention;
FIG. 4 is a schematic view of the clamp of the present invention at a maximum clamping distance;
FIG. 5 is a schematic view of the clamp of the present invention at a minimum clamping distance;
FIG. 6 is a partial cross-sectional view of the clamp of the present invention;
FIG. 7 is an exploded view of the base of the clamp of the present invention;
FIG. 8 is another partial cross-sectional view of the clamp of the present invention; and
fig. 9 is a partial exploded view of the clip of the present invention.
[ description of reference ]
1000: clamp apparatus
1: first support member
2: second support member
3: ejector piece
4: base seat
2000: plate member
3000: upright post
11: first main board
12: first bending plate
121: limiting hole
21: second main board
22: second bending plate
23: positioning plate
31: abutting part
32: screw rod
33: hand rotating handle
41: base body
411: outer annular wall
412: annular seat
413: containing groove
42: fixing plate
421: through hole
422: arc-shaped groove
423: stop end
424: friction pad
43: rotary module
431: upper packing piece
4311: stop block
4312: through hole
4313: convex connection part
43131: convex column
432: lower pressing piece
4321: friction pad
44: first locking part
45: second locking part
46: hand-turning screw
47: decoration piece
L: distance of clamping
X: axial line
D1: first aperture
D2: second aperture
D3: third aperture
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.
Fig. 1 to 3 show an embodiment of a clamp 1000 according to the present invention. The clamp 1000 is adapted to be clamped on a plate 2000 and to be disposed on a column 3000, such that the column 3000 can rotate horizontally about an axis X. The fixture 1000 includes a first supporting member 1, a second supporting member 2, an ejector 3 and a base 4.
The first supporting member 1 and the second supporting member 2 are mutually assembled and connected. In detail, the first supporting member 1 includes a first main plate 11 and a first bending plate 12 connected to the first main plate 11, the first bending plate 12 has a plurality of position-limiting holes 121, and the position-limiting holes 121 are used for connecting with the second supporting member 2.
The second supporting member 2 includes a second main plate 21, a second bending plate 22 and at least one positioning member 23. The second bending plate 22 is connected to the second main plate 21, and the positioning element 23 penetrates through the second bending plate 22 and then is selectively connected to the limiting hole 121, so as to lock the second bending plate 22 to the first bending plate 12. When the positioning member 23 is locked in different position-limiting holes 121, the allowable range of the plate 2000 that can be clamped by the clamp 1000 can be adjusted, and a user can adjust the distance between the first main board 11 and the second main board 11 by connecting the positioning member 23 to different position-limiting holes 121 according to the thickness of the plate 2000. In the present embodiment, the number of the positioning elements 23 is four, but the number is not limited in other embodiments, but the number is preferably set in pairs, so as to ensure that the second bending plate 22 can be stably locked to the first bending plate 12.
As shown in fig. 4 and 5, the ejector 3 is screwed to the second supporting member 2 and defines a clamping distance L together with the first main plate 11. The ejector 3 has an abutting portion 31, a screw 32 and a handle 33, the abutting portion 31 is substantially parallel to the first main plate 11 for contacting the plate 2000, the length of the screw 32 is substantially equal to the stroke of the ejector 3 capable of moving up and down, and the handle 33 extends in a radial direction perpendicular to the shaft 32 for the user to operate to rotate the ejector 3. The abutting portion 31 and the handle 33 are oppositely disposed at two ends of the screw rod 32, the screw rod 32 is screwed to the second main plate 21, so that the abutting portion 31 and the handle 33 are respectively disposed at the upper and lower sides of the second main plate 21. When the handle 33 is rotated, the screw 32 is screwed on the second main plate 21 to adjust the distance between the abutting portion 31 and the first main plate 11, i.e. the clamping distance L. Fig. 4 shows a state where the clamping distance L is maximum, and fig. 5 shows a state where the clamping distance L is minimum. When the rotating ejector 3 adjusts the clamping distance L to be equal to the thickness of the plate 2000, the ejector 3 and the first supporting member 1 clamp the plate 2000 together, so that the clamp 1000 is fixed on the plate 2000.
Referring to fig. 2 and 6 to 9, the base 4 is fixed to the first main plate 11 and is used for installing the upright post 3000. The base 4 has a base body 41, a fixing plate 42, a rotating module 43, at least one first locking member 44, at least one second locking member 45, and a hand screw 46. The base 41 is fixed on the first main board 11, the fixing plate 42 is fixed in the base 41, the rotating module 43 has an upper fastening member 431 and a lower fastening member 432, the upper fastening member 431 and the lower fastening member 432 jointly clamp the fixing plate 42, and the rotating module 43 can rotate around the axis X relative to the base 41 and the fixing plate 42. The upright 3000 is fixedly disposed on the rotating module 43 and rotates with the rotating module 43 relative to the base 41.
In detail, the base 41 has an outer annular wall 411, an annular seat 412 and an accommodation groove 413. The outer annular wall 411 and the annular seat 412 are connected to form a receiving groove 413, and the receiving groove 413 is used for accommodating the fixing plate 42, the upper fastening member 431 and the lower fastening member 432. The fixing plate 42 is disposed in the outer annular wall 411 and is supported and fixed on the annular seat 412. The fixing plate 42 has a through hole 421, an arc-shaped slot 422, two stopping ends 423 and a friction pad 424. The through hole 421 is communicated with the arc-shaped groove 422, the upper tightening member 431 is arranged through the through hole 421 and the arc-shaped groove 422, and the stop end 423 is oppositely arranged at the tail edge of the arc-shaped groove 422. The friction pad 424 is used to contact with the lower surface of the upper fastening member 431, and the friction pad 424 is made of wear-resistant material, so that the upper fastening member 431 is not easy to generate inter-component wear when rotating relative to the fixed plate 42.
As shown in fig. 8, the outer annular wall 411 defines a first aperture D1, the annular seat 412 defines a second aperture D2, and the through hole 421 of the fixing plate 42 defines a third aperture D3. The first aperture D1 is larger than the second aperture D2, i.e., the area of the accommodating groove 413 corresponding to the outer annular wall 411 is larger, and the area corresponding to the annular seat 412 is smaller. In addition, the third aperture D3 is smaller than the first aperture D1 and the second aperture D2, so that the rotating module 43 located in the accommodating groove 413 can clamp the fixing plate 42 together from the upper and lower sides of the fixing plate 42.
The upper clamping member 431 and the lower clamping member 432 are locked with each other and partially clamp the fixed plate 42 at the upper side and the lower side of the fixed plate 42, respectively, so that the upper clamping member 431 and the lower clamping member 432 can synchronously rotate around the axis X relative to the fixed plate 42. The upper packing member 431 has a stop block 4311, a through hole 4312 and a convex portion 4313. The stop block 4311 is accommodated in the arc-shaped slot 422 and can move along the arc-shaped slot 422, when the upper urging member 431 rotates to the limit position relative to the fixed plate 42, the stop block 4311 abuts against the stop end 423, in other words, the rotatable angle of the upright column 3000 and the rotating module 43 is limited by the extension degree of the arc-shaped slot 422. The through hole 4312 is formed parallel to the axis X, through which a hand screw 46 is inserted, and the hand screw 46 passes through the through hole 4312 and is locked to the pillar 3000. The protruding portion 4313 is used to connect with the vertical column 3000, the protruding portion 4313 has two protruding columns 43131, the protruding columns 43131 are used to be inserted into two grooves (not shown) of the vertical column 3000, and the heights of the protruding columns 43131 may be different from each other, and are used to correspond to the grooves of different depths of the vertical column 3000, respectively, which may allow the vertical column 3000 to be in a slightly inclined configuration with respect to the axis X. The rotary module 4 is engaged with the vertical column 3000 through the protruding column 43131 and the groove, and is locked by the hand-turning screw 46.
The lower clamping member 432 is disposed in the annular seat 412 and has a friction pad 4321, the friction pad 4321 is used for contacting with the lower surface of the fixing plate 42, and the friction pad 4321 is made of a wear-resistant material, so that the lower clamping member 432 is not easily worn by the components when rotating relative to the fixing plate 42. The first locking member 44 is fastened to the upper fastening member 432 through the lower fastening member 432, and is used for adjusting the distance between the upper fastening member 431 and the lower fastening member 432, so as to increase or decrease the clamping degree between the rotating module 43 and the fixing plate 42, and thus change the resistance during rotation, and make fine adjustment on the rotating hand feeling of the upright post 3000 according to the use requirement. The second locking member 45 penetrates through the annular seat 412 to lock the fixing plate 42, so that the seat 41 and the fixing plate 42 are fixedly connected. In the present embodiment, three first locking elements 44 are taken as an example, four second locking elements 45 are taken as an example, and the number of the first locking elements and the number of the second locking elements are not limited thereto in other embodiments.
In addition, the base 4 may further have a decoration 47 locked or buckled to the base body 41 for shielding the internal components, so that the appearance of the base 4 is more concise.
In summary, the clamp of the present invention is clamped and fixed to the plate by the combination of the first supporting member, the second supporting member and the pushing member, the rotating module of the base is connected to the upright post, the user can operate the upright post to rotate relative to the base to adjust the viewing angle of the display, and the clamping degree between the rotating module and the fixing plate is adjustable, so that the rotating hand feeling of the upright post relative to the base can be adjusted according to the user's requirements.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.