Screen clamp

Abstract

The utility model discloses a screen clamp, which comprises a first clamp seat and a second clamp seat, a clamping position is formed between the opposite sides of the upper parts of the first clamp seat and the second clamp seat, the lower parts of the first clamp seat and the second clamp seat are oppositely spliced and matched, the upper part of the first clamp seat is provided with a first counter bore, and the first counter bore is used for placing an adjusting bolt; a second counter bore is formed in the upper portion of the second clamping base and used for containing an adjusting nut, the adjusting nut is in limiting fit with the second counter bore, the tail of the adjusting bolt penetrates through the first counter bore, the clamping position and the second counter bore to be in threaded connection with the adjusting nut, and a through hole used for being fixedly connected with the table top is formed in the bottom face of the lower portion of the first clamping base. The first clamping seat and the second clamping seat are matched through the adjusting bolt and the adjusting nut, the thickness of the clamping position is adjusted to adapt to the thickness of the screen, meanwhile, the screen, the first clamping seat and the second clamping seat are connected together, and the screen is firmly and stably installed. The number of the whole parts is small, the production cost is reduced, and the market competitiveness can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a screen clamp. BACKGROUND

[0002] The prior art screen clamp, such as the desk screen clamp seat disclosed in Chinese patent CN203168371U, has a U-shaped groove on the seat body for clamping the screen, and the bottom of the seat body has a plug-in groove for plugging into the sliding rail of the cross beam. The thickness of the U-shaped groove and the plug-in groove is fixed, and the screen and the cross beam with a fixed thickness need to be matched, which has poor versatility.

[0003] For example, the screen clamp disclosed in Chinese patent CN221577385U has a first clamping piece and a second clamping piece that are clamped and limited on a fixed seat by a first fastener, the fixed seat has a mounting hole at the bottom, and the fixed seat is connected to a second fastener through the mounting hole to be fixedly mounted on the desktop. Although the first clamping piece and the second clamping piece can adjust the size of the clamping gap relative to the first fastener, the screen is only connected by the first clamping piece and the second clamping piece, and the screen is not firmly fixed, especially when the screen is thick and high, the screen has poor stability. Moreover, the screen clamp has many parts, and the mold opening and assembly will increase the production cost. SUMMARY

[0004] The utility model aims to provide a screen clamp that can be adjusted and firmly fixed.

[0005] The utility model is achieved in the following way.

[0006] The screen clamp comprises a first clamp seat and a second clamp seat, a clamping position is formed between the upper parts of the first clamp seat and the second clamp seat, the lower parts of the first clamp seat and the second clamp seat are inserted and matched, the upper part of the first clamp seat is provided with a first counterbore for placing an adjusting bolt, the upper part of the second clamp seat is provided with a second counterbore for placing an adjusting nut, the adjusting nut is limited and matched with the second counterbore, the tail of the adjusting bolt is connected with the adjusting nut in a threaded manner through the first counterbore, the clamping position and the second counterbore, and the bottom surface of the lower part of the first clamp seat is provided with a through hole for connecting and fixing the desktop.

[0007] The first clamp seat and the second clamp seat are matched by the adjusting bolt and the adjusting nut, the thickness of the clamping position is adjusted to adapt to the thickness of the screen, the screen, the first clamp seat and the second clamp seat are connected together, the screen is firmly and stably fixed, the number of parts is small, the production cost is reduced, and the market competitiveness is improved.

[0008] Further, the first clamp seat is provided with a first groove and a first cover body on the outside, the first groove is provided with the first counterbore at the bottom surface, and the first cover body and the first groove are detachably connected, the first cover body is placed in the first groove to shield the first counterbore.

[0009] The first cover hides the adjusting bolt, which is not easy to hurt people and has a simple and beautiful appearance.

[0010] Further, the first recess bottom surface is provided with at least one first fastening hole, and the corresponding first cover back surface is provided with a first protruding column, and the first protruding column and the first fastening hole are inserted to form the detachable connection.

[0011] The first cover and the first clamp seat have simple installation and disassembly structures and are easy to implement.

[0012] Further, the first cover contour edge is provided with a first notch, the first cover back surface is provided with a first cutout part corresponding to the first notch, and the first cutout part and the first notch form a first operation part for disassembling the first cover.

[0013] The first cover is convenient to disassemble, and the adjusting bolt is further convenient to operate.

[0014] Further, the first recess bottom surface is provided with a let-in blind hole corresponding to the first cutout part.

[0015] The first cutout part cooperates with the let-in groove, and the first cover is convenient to take out by using the lever principle.

[0016] Further, the second clamp seat outer side is provided with a second recess and a second cover, the second recess bottom surface is provided with the second counterbore, the second cover and the second recess are detachably connected, and the second cover is placed in the second recess to block the second counterbore.

[0017] The second cover hides the adjusting nut, which is designed to be hidden, has a simple and beautiful appearance.

[0018] Further, the second recess bottom surface is provided with at least one second fastening hole, and the corresponding second cover back surface is provided with a second protruding column, and the second protruding column and the second fastening hole are inserted to form the detachable connection.

[0019] The second cover and the second clamp seat have simple installation and disassembly structures and are easy to implement.

[0020] Further, the second cover contour edge is provided with a second notch, the second cover back surface is provided with a second cutout part corresponding to the second notch, and the second cutout part and the second notch form a second operation part for disassembling the second cover.

[0021] The second cover is convenient to disassemble, and the adjusting nut is further convenient to install or disassemble.

[0022] Further, the first clamp seat lower inner side horizontally extends a first plug, the first plug is provided with a fastening nut inside, the first plug bottom surface is provided with the through hole connected with the fastening nut, the second clamp seat lower inner side is provided with a first slot, the first plug and the first slot are concave-convex matched, and the through hole of the first plug is exposed outside the first slot.

[0023] The first plug block and the first slot realize guiding connection and cooperation of the first clamp holder and the second clamp holder, facilitate positioning of the first counterbore and the second counterbore, and reduce the packaging volume.

[0024] Further, the first plug block is in a convex shape in cross section, the two sides of the bottom surface of the first plug block are respectively provided with inverted T-shaped grooves, so that the first plug block forms a downward protrusion, the through hole is located on the protrusion, the side of the first plug block facing the first slot is provided with a mounting hole in a convex shape in cross section, the mounting hole is provided with a limiting block, the fastening nut is in limiting cooperation with the mounting hole in the circumferential direction, the limiting block makes the screw hole of the fastening nut and the through hole axially coincide, the inner side of the lower part of the first clamp holder is respectively extended with second plug blocks which are left-right symmetrical at the two sides of the first plug block, the second plug blocks and the first plug block form a second slot therebetween, the top of the second plug block horizontally extends out a first protruding edge into the second slot, the bottom of the second plug block horizontally extends out a second protruding edge into the second slot,

[0025] The lower part of the second clamp holder horizontally extends with a top plate, two side plates and two third plug blocks in inverted T-shaped cross section, the outer side of the side plate and the lower part of the second clamp holder form a stepped part, the top plate, the side plate and the third plug block enclose the first slot, the first slot is in a convex shape in cross section, the first slot and the first plug block are in plug-in cooperation, the third plug block and the inverted T-shaped groove are in plug-in cooperation, the protrusion is inserted into the gap between the two third plug blocks, the side plate is inserted into the second slot, the second plug block cooperates with the stepped part, the side plate is arranged on the inner side of the second plug block, the first protruding edge is close to or abuts against the side surface of the top plate, and the second protruding edge is close to or abuts against the side surface of the bottom of the third plug block.

[0026] The lower part of the first clamp holder and the second clamp holder has multiple directions of limiting, so as to leave displacement space in the thickness direction of the clamping position.

[0027] The first clamp holder and the second clamp holder are connected together through cooperation of the adjusting bolt and the adjusting nut, the screen, the first clamp holder and the second clamp holder are connected together, the screen is firmly and stably installed, the number of overall parts is small, the production cost is reduced, and the market competitiveness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a schematic view of a three-dimensional structure of the first embodiment.

[0029] Figure 2 It is another schematic view of a three-dimensional structure of the first embodiment.

[0030] Figure 3 It is a schematic view of an exploded structure of the first embodiment.

[0031] Figure 4Another perspective view of the exploded structure of Example 1.

[0032] Figure 5 A cross-sectional view of the structure of Example 1 (clamping position at minimum thickness).

[0033] Figure 6 A cross-sectional view of the structure of Example 1. DETAILED DESCRIPTION

[0034] The utility model will be further described below in combination with the drawings and examples.

[0035] Example 1, referring to Figures 1-6 As shown in the drawings, a screen clamp includes a first clamp seat 1, a second clamp seat 2, a fastening nut 3, a first cover 4, a second cover 5, an adjusting bolt (not shown in the drawings) and an adjusting nut (not shown in the drawings).

[0036] A clamping position 8 is formed between the upper opposite sides of the first clamp seat 1 and the second clamp seat 2. The lower parts of the first clamp seat 1 and the second clamp seat 2 are inserted and fitted together. The upper part of the first clamp seat 1 is provided with a first counterbore 11 for placing the adjusting bolt, and the upper part of the second clamp seat 2 is provided with a second counterbore 21 for placing the adjusting nut. The adjusting nut and the second counterbore 21 are limitingly fitted, the tail of the adjusting bolt is threadedly connected with the adjusting nut through the first counterbore 11, the clamping position 8 and the second counterbore 21, and the lower part of the first clamp seat 1 is provided with a through hole 10 for connecting and fixing with a table top. Preferably, the adjusting nut is a hexagonal nut, and the second counterbore 21 is a hexagonal counterbore.

[0037] The first clamp seat 1 is provided with a first recess 12 on the outside, the bottom surface of the first recess 12 is provided with the first counterbore 11, the first cover 4 and the first recess 12 are detachably connected, and the first cover 4 is placed in the first recess 12 to shield the first counterbore 11. The bottom surface of the first recess 12 is provided with four first fastening holes 13, and the corresponding back surface of the first cover 4 is provided with four first protruding columns 41, the first protruding columns 41 and the first fastening holes 13 are inserted and fitted to constitute the detachable connection. The first cover 4 is provided with a first notch 42 at the profile edge, the back surface of the first cover 4 is provided with a first cutaway part 43 corresponding to the first notch 42, and the first cutaway part 43 and the first notch 42 constitute a first operation part 40 for disassembling the first cover 4. The bottom surface of the first recess 12 is provided with a let-out blind hole 14 corresponding to the first cutaway part 43. Preferably, the first recess 12 and the first cover 4 both extend to the bottom of the first clamp seat 1, the first notch 42 is arranged at the bottom of the first cover 4, and the profiles of the first recess 12 and the first cover 4 are both isosceles triangles with rounded corners. The back surface of the first cover 4 is provided with a first let-out groove 44 corresponding to the first counterbore 11.

[0038] The second clamping seat 2 is provided with a second groove 22 on the outer side, and the bottom surface of the second groove 22 is provided with the second counterbore 21. The second cover 5 and the second groove 22 are detachably connected, and the second cover 5 is arranged in the second groove 22 to shield the second counterbore 21. The bottom surface of the second groove 22 is provided with four second fastening holes 23, and the back surface of the corresponding second cover 5 is provided with four second protruding columns 51. The second protruding columns 51 and the second fastening holes 23 are inserted to form the detachable connection. The second cover 5 is provided with a second notch 52 on the contour edge, and the back surface of the second cover 5 is provided with a second cut-off part 53 corresponding to the second notch 52. The second cut-off part 53 and the second notch 52 form a second operation part 50 for disassembling the second cover 5. Preferably, the second groove 22 and the second cover 5 both extend to the bottom of the second clamping seat 2, the second notch 52 is arranged at the bottom of the second cover 5, and the contours of the second groove 22 and the second cover 5 are both isosceles triangle, and the side angles are circularly transitioned. The back surface of the second cover 5 is provided with a second accommodation groove 54 corresponding to the second counterbore 21.

[0039] In the embodiment, the first cover 4 and the second cover 5 are arranged symmetrically left and right, further reducing the manufacturing cost.

[0040] The first clamping seat 1 is horizontally extended with a first plug-in block 6 on the inner side of the lower part, and the first plug-in block 6 is internally provided with a fastening nut 3. The bottom surface of the first plug-in block 6 is provided with a through hole 10 connected with the fastening nut 3. The second clamping seat 2 is provided with a first insertion slot 7 on the inner side of the lower part. The first plug-in block 6 and the first insertion slot 7 are concave-convex matched, and the through hole 10 of the first plug-in block 6 is exposed outside the first insertion slot 7.

[0041] Specifically, the first plug block 6 is in the shape of a convex character in cross section, and a reverse T-shaped slot 61 is arranged on each side of the bottom surface of the first plug block 6, so that the first plug block 6 forms a downward protrusion 62, the through hole 10 is located on the protrusion 62, a mounting hole 63 in the shape of a convex character in cross section is arranged on the side of the first plug block 6 facing the first slot 7, the mounting hole 63 is provided with a limiting block 68, the fastening nut 3 is in limiting fit with the mounting hole 63 in the circumferential direction, the limiting block 68 makes the screw hole of the fastening nut 3 and the through hole 10 axially coincide, and the inner side of the lower part of the first clamping seat 1 extends a second plug block 64 in left-right symmetry on each side of the first plug block 6, so that a second slot 67 is formed between the first plug block 6 and the second plug block 64, the top of the second plug block 64 extends a first protruding edge 65 into the second slot 67 horizontally, the bottom of the second plug block 64 extends a second protruding edge 66 into the second slot 67 horizontally, and the lower part of the second clamping seat 2 horizontally extends a top plate 71, two side plates 73 and two third plug blocks 72 in the shape of a reverse T in cross section, a stepped part 74 is formed between the outer side of the side plate 73 and the lower part of the second clamping seat 2, the top plate 71, the side plate 73 and the third plug block 72 enclose the first slot 7, the first slot 7 is in the shape of a convex character in cross section, the first slot 7 and the first plug block 6 are in plug-fit connection, the third plug block 72 and the reverse T-shaped slot 61 are in plug-fit connection, the protrusion 62 is inserted into the gap between the two third plug blocks 72, the side plate 73 is inserted into the second slot 67, the second plug block 64 and the stepped part 74 are in cooperation, the side plate 73 is arranged on the inner side of the second plug block 64, the first protruding edge 65 is close to or abuts against the side surface of the top plate 71, and the second protruding edge 66 is close to or abuts against the side surface of the bottom of the third plug block 72. The top surface of the first protruding edge 65 is flush with the top surface of the top plate 71, and is used for supporting the bottom surface of a screen.

[0042] The utility model discloses a stud is equipped on the mesa, and the stud is screwed through the through hole 10 and the screw hole of fastening nut 3, realizes the first clamping seat 1 fixed on the mesa, and the first clamping seat 1 and the second clamping seat 2 are inserted and positioned to form the clamping position 8, the bottom of screen (not shown in the drawing) is installed in the clamping position 8, fastening nut 3 is arranged in the second counterbore 21, the tail of adjusting bolt is screwed through the first counterbore 11, the screen in the clamping position 8, the second counterbore 21 and fastening nut 3, realizes the first clamping seat 1 and the second clamping seat 2 clamping and fixed screen, cover first cover body 4 and second cover body 5, second counterbore 21, fastening nut 3, first counterbore 11, adjusting bolt are hidden, that is, the hole on screen is also hidden, the whole cannot see the connecting piece and corresponding connecting position, and the overall appearance is simple and beautiful.

[0043] As used in the utility model, the terms "first", "second", etc. do not indicate any order, quantity or importance, but are only used for distinction.

[0044] As used in the utility model, the terms "one", "a", etc. do not indicate a limitation in quantity, but indicate the existence of at least one mentioned object.

[0045] As the terms indicating the direction or position used in the present utility model: front end, rear end, top, bottom, side, longitudinal, transverse, middle, center, outer, inner, horizontal, vertical, left, right, upper, lower, etc. means to reflect the relative position, not the absolute position.

[0046] As the terms used in the present utility model: approximately, overall, approximately, similar, etc. is to indicate the limiting terms that there are characteristics but allow certain deviations. The amount allowed to deviate can vary depending on the specific context.

Claims

1. A screen holder comprising a first holder part (1) and a second holder part (2), characterized in that, The upper opposite sides of the first clamping seat (1) and the second clamping seat (2) are provided with clamping positions (8), the lower parts of the first clamping seat (1) and the second clamping seat (2) are inserted and matched to adjust the size of the clamping position (8), the upper part of the first clamping seat (1) is provided with a first counterbore (11) for placing an adjusting bolt, the upper part of the second clamping seat (2) is provided with a second counterbore (21) for placing an adjusting nut, the adjusting nut is limitedly matched with the second counterbore (21), the tail of the adjusting bolt is threadedly connected with the adjusting nut through the first counterbore (11), the clamping position (8) and the second counterbore (21), and the bottom surface of the lower part of the first clamping seat (1) is provided with a through hole (10) for being fixedly connected with a table top.

2. The screen holder of claim 1, wherein, The outer side of the first clamping seat (1) is provided with a first recess (12) and a first cover body (4), the bottom surface of the first recess (12) is provided with the first counterbore (11), the first cover body (4) and the first recess (12) are detachably connected, and the first cover body (4) is arranged in the first recess (12) to shield the first counterbore (11).

3. The screen holder of claim 2, wherein, The bottom surface of the first recess (12) is provided with at least one first fastening hole (13), the back surface of the corresponding first cover body (4) is provided with a first protruding column (41), and the first protruding column (41) and the first fastening hole (13) are inserted and matched to constitute the detachable connection.

4. The screen holder of claim 2, wherein, The profile edge of the first cover body (4) is provided with a first notch (42), the back surface of the first cover body (4) is provided with a first cut-off portion (43) corresponding to the first notch (42), and the first cut-off portion (43) and the first notch (42) constitute a first operation portion (40) for disassembling the first cover body (4).

5. The screen holder of claim 4, wherein, The bottom surface of the first recess (12) is provided with a giving blind hole (14) corresponding to the first cut-off portion (43).

6. The screen holder of claim 1, wherein, The outer side of the second clamping seat (2) is provided with a second recess (22) and a second cover body (5), the bottom surface of the second recess (22) is provided with the second counterbore (21), the second cover body (5) and the second recess (22) are detachably connected, and the second cover body (5) is arranged in the second recess (22) to shield the second counterbore (21).

7. The screen holder of claim 6, wherein, The bottom surface of the second recess (22) is provided with at least one second fastening hole (23), the back surface of the corresponding second cover body (5) is provided with a second protruding column (51), and the second protruding column (51) and the second fastening hole (23) are inserted and matched to constitute the detachable connection.

8. The screen holder of claim 6, wherein, The profile edge of the second cover body (5) is provided with a second notch (52), the back surface of the second cover body (5) is provided with a second cut-off portion (53) corresponding to the second notch (52), and the second cut-off portion (53) and the second notch (52) constitute a second operation portion (50) for disassembling the second cover body (5).

9. The screen holder of claim 1, wherein, The inner side of the lower part of the first clamping seat (1) horizontally extends a first plug (6), the first plug (6) is provided with a fastening nut (3) inside, the bottom surface of the first plug (6) is provided with the through hole (10) connected with the fastening nut (3), the inner side of the lower part of the second clamping seat (2) is provided with a first slot (7), the first plug (6) and the first slot (7) are concave-convex matched, and the through hole (10) of the first plug (6) is exposed outside the first slot (7).

10. The screen holder of claim 1, wherein, The first plug block (6) is in the shape of a convex character in cross section, and a reverse T-shaped slot (61) is arranged on each side of the bottom surface of the first plug block (6), so that the first plug block (6) forms a downward boss (62), the through hole (10) is located on the boss (62), a mounting hole (63) in the shape of a convex character in cross section is arranged on the side of the first plug block (6) facing the first slot (7), the mounting hole (63) is provided with a limiting block (68), the fastening nut (3) is in limiting fit with the mounting hole (63) in the circumferential direction, the limiting block (68) makes the screw hole of the fastening nut (3) and the through hole (10) axially coincide, and the first clamp base (1) is provided with a second plug block (64) in the shape of a left-right symmetric character on each side of the lower inner side of the first plug block (6), a second slot (67) is formed between the first plug block (6) and the second plug block (64), the second plug block (64) is provided with a first convex edge (65) horizontally extended from the top portion into the second slot (67), and the second plug block (64) is provided with a second convex edge (66) horizontally extended from the bottom portion into the second slot (67), The second clamp base (2) is provided with a top plate (71), two side plates (73) and two third plug blocks (72) in the shape of a reverse T in the lower inner portion, a stepped portion (74) is formed between the outer side of the side plate (73) and the lower portion of the second clamp base (2), the top plate (71), the side plate (73) and the third plug block (72) enclose the first slot (7), the first slot (7) is in the shape of a convex character in cross section, the first slot (7) and the first plug block (6) are in plug-in fit, the third plug block (72) and the reverse T-shaped slot (61) are in plug-in fit, the boss (62) is inserted into the gap between the two third plug blocks (72), the side plate (73) is inserted into the second slot (67), the second plug block (64) and the stepped portion (74) are in fit, the side plate (73) is arranged on the inner side of the second plug block (64), the first convex edge (65) is close to or abuts against the side surface of the top plate (71), and the second convex edge (66) is close to or abuts against the side surface of the bottom portion of the third plug block (72).

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