CN211573062U

CN211573062U - Door clamp

Info

Publication number: CN211573062U
Application number: CN201922204982.7U
Authority: CN
Inventors: 吴广文; 黄伟生
Original assignee: Guangdong Sahara Hardware Co ltd
Current assignee: Guangdong Sahara Hardware Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-25
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a door clip, press from both sides on, press from both sides and press from both sides down including the top, the top presss from both sides and cooperatees with last, presss from both sides down and press from both sides the upper and lower both ends that are located the door leaf respectively with last, the top presss from both sides including first core and first chuck, first chuck is fixed on first core, is equipped with the pivot on the first chuck, goes up to press from both sides including second core and second chuck, the second chuck is fixed on the second core, is equipped with the shaft hole on the second chuck, the pivot cooperatees with the shaft hole, first spout has been seted up to first core, first chuck is fixed mutually with first spout. Through set up first spout on first core to the mounted position of the first chuck of being convenient for can carry out corresponding regulation, can fix with the different positions of first spout, thereby the pivot of being convenient for can realize pinpointing with the shaft hole, need not to carry out whole dismouting aversion to the top clamp, has improved the installation effectiveness, and has simplified holistic structure.

Description

Door clamp

Technical Field

The utility model belongs to a main accessory of door especially relates to a door clamp.

Background

When a door, particularly a glass door is installed, an upper clamp and a lower clamp are respectively installed at the upper end and the lower end of the glass door, a top clamp is installed on a door frame, the existing top clamp is tightly clamped on the door frame or a wall body of the glass door, and then the glass door is connected with a rotating shaft of the top clamp through the upper clamp, so that the glass door can rotate around the rotating shaft of the glass top clamp. However, most of the conventional rotating shafts are directly fixed to both side clamping members of the curved clamp, and as disclosed in the patent application No. 201830032098.8, the shape of the clamping members of the curved clamp is mainly disclosed, but the rotating shafts are not disclosed, but as known from the drawings and the conventional glass door clamp, the upper part of the rotating shaft is directly fixed to two through holes at the positions shown in the drawings by screws. The glass door top clamp has high requirements on installation, needs to be accurately positioned with a glass door below the rotating shaft, and has low installation efficiency. And the upper clamp are difficult to install and position and inconvenient to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door clamp can solve at least one in the above-mentioned problem.

According to the utility model discloses an aspect provides a door clip, press from both sides on, press from both sides and press from both sides down including the top, the top presss from both sides and cooperatees with last, press from both sides down and press from both sides the upper and lower both ends that are located the door leaf respectively with last, the top presss from both sides including first core and first chuck, first chuck is fixed on first core, is equipped with the pivot on the first chuck, goes up to press from both sides including second core and second chuck, the second chuck is fixed on the second core, is equipped with the shaft hole on the second chuck, the pivot cooperatees with the shaft hole, first spout has been seted up to first core, first chuck is fixed mutually with first spout.

The utility model has the advantages that: through set up first spout on first core to the mounted position of the first chuck of being convenient for can carry out corresponding regulation, can fix with the different positions of first spout, thereby the pivot of being convenient for can realize pinpointing with the shaft hole, need not to carry out whole dismouting aversion to the top clamp, has improved the installation effectiveness, and has simplified holistic structure.

In some embodiments, the first core includes a first clamping member and a second clamping member, the first chuck includes a first body portion and a first connecting portion, the first clamping member has two first sliding grooves, the first clamping member and the second clamping member are symmetrically disposed and are disposed opposite to each other, the first connecting portion and the rotating shaft are respectively disposed on two opposite sides of the first body portion, the first connecting portion corresponds to the first sliding grooves, and both the first clamping member and the second clamping member are L-shaped. Therefore, the first clamping piece and the second clamping piece are both L-shaped, so that the top clamp is conveniently arranged above a door corner, and the integral fixation is facilitated; through being equipped with first connecting portion, can be so that first connecting portion carry out corresponding adjustment along the direction of first spout, the pivot part of the first chuck of being convenient for is corresponding with the shaft hole of below, realize the accurate positioning of pivot, fix first chuck and first spout again after the pivot location is accurate, need not to press from both sides the installation to adjust many times, installation effectiveness has been improved greatly, and simultaneously, the requirement to the operating personnel when having reduced the installation, and overall structure is simple, the installation of being convenient for.

In some embodiments, the outer diameter of the bottom end of the shaft is greater than the outer diameter of the top end, and the outer diameter of the bottom end of the shaft bore is greater than the outer diameter of the top end. Therefore, the stability of the matching of the rotating shaft and the shaft hole can be ensured, and the rotating shaft is effectively prevented from being separated from the shaft hole.

In some embodiments, the second core includes a third clamping member and a fourth clamping member, the second chuck includes a second body portion and a second connecting portion, the third clamping member has a second sliding slot, the number of the second sliding slots is two, the third clamping member and the fourth clamping member are symmetrically disposed and are disposed oppositely, the second connecting portion is disposed at one end of the second body portion, the second connecting portion is clamped between the corresponding second sliding slots, the width of the second body portion is greater than that of the second connecting portion, and an end face of one end of the second body portion abuts against end faces of the third clamping member and the fourth clamping member. Therefore, the second sliding grooves are formed in the corresponding clamping pieces, so that the second chuck can move along the second sliding grooves when being mounted, the second chuck corresponds to the position of the rotating shaft, the mounting position of the second chuck can be conveniently adjusted, the second core body does not need to be adjusted for multiple times, the mounting efficiency of the upper clamp is greatly improved, meanwhile, the requirements on operators during mounting are reduced, the overall structure is simple, and the mounting is convenient; simultaneously, the width of the second body part is greater than the width of the second connecting part, so that when the second chuck is fixed with the two clamping pieces, the limiting effect is realized through the end face of the second body part, and the second chuck can be rapidly installed conveniently.

In some embodiments, the second chuck further includes a cylinder and a baffle, the second body portion has a first mounting hole, one side of the first mounting hole has an opening, the cylinder is sleeved in the first mounting hole, the baffle is located at one side of the first mounting hole and fixed to the second body portion, the baffle abuts against an outer side of the cylinder, and the shaft hole is located on the cylinder. Therefore, the cylinder can be ensured to be arranged in the first mounting hole by the baffle; meanwhile, the cylinder is arranged, so that the second chuck is matched with the rotating shaft of the top clamp conveniently, and the use requirement is met.

In some embodiments, the lower clamp includes a third core and a third chuck, the third core includes a fifth clamping part and a sixth clamping part, the fifth clamping part has two third sliding grooves, the fifth clamping part and the sixth clamping part are symmetrically disposed and are disposed oppositely, the third chuck is fixed to the third sliding grooves, the third chuck is provided with a second mounting hole, the second mounting hole includes a straight edge and an arc edge, the straight edge is located at two ends of the arc edge, and the distance between the arc edges at two opposite sides of the second mounting hole is greater than that between the straight edges at two opposite sides. From this, all be equipped with the third spout on corresponding holder, consequently, the third chuck can remove along the third spout when the installation, and the adjustment of the third chuck mounted position of being convenient for need not to adjust the third core many times, has improved the installation effectiveness of lower clamp greatly, and overall structure is simple, the installation of being convenient for. Meanwhile, the distance between the arc-shaped edges at two opposite sides of the second mounting hole is greater than that between the straight edges at two opposite sides, so that the transmission of the torque of the rotating shaft of the floor spring can be ensured, and the phenomenon of slipping of the rotating shaft in the second mounting hole under the action of large external force is effectively prevented.

In some embodiments, the third chuck includes a third body portion and a third connecting portion, the third connecting portion is disposed at one end of the third body portion, the second mounting hole is located on the third body portion, the third connecting portion clamps between the corresponding third sliding grooves, the width of the third body portion is greater than that of the third connecting portion, and an end surface of one end of the third body portion abuts against end surfaces of the fifth clamping member and the sixth clamping member. From this, the width of third body portion is greater than the width of third connecting portion, and when the third chuck of being convenient for was fixed with two holders, spacing effect was realized through the terminal surface of third body portion, realized quick location installation.

In some embodiments, the top clamp further comprises a first panel, the first panel comprises a first body and a first flat plate, the first body comprises a first end face portion, the first flat plate is fixed on the first end face portion of the first body through bonding, the first body is of an integrated injection molding structure, a first buckle is arranged on the inner side of the first body, first clamping grooves are formed in the peripheries of the first clamping piece and the second clamping piece, and the first buckle can be matched with the first clamping grooves. Therefore, the first panel, the first clamping piece and the second clamping piece are fixed through the matching of the first buckle and the first clamping groove, the first panel can be conveniently installed, the installation steps are simplified, the installation efficiency is improved, and the first panel is convenient to disassemble and assemble; meanwhile, the first flat plate is fixed on the first body through bonding, so that the first flat plate and the first body can be conveniently fixed, the first flat plate with different use requirements can be replaced according to actual needs, the installation is convenient, screw holes do not need to be drilled on the first body, and the assembly efficiency is greatly improved; the first body is of an integrated injection molding structure, so that the production efficiency of the first body is greatly improved, and the structure is simple.

In some embodiments, the upper clamp further comprises a second panel, the second panel comprises a second body and a second flat plate, the second body comprises a second end face portion, the second flat plate is fixed on the second end face portion of the second body through bonding, the second body is of an integrated injection molding structure, the third clamping piece and the fourth clamping piece are both square, a second buckle is arranged on the inner side of the second body, second clamping grooves are formed in the peripheries of the third clamping piece and the fourth clamping piece, and the second buckle can be matched with the second clamping grooves. Therefore, the second panel, the third clamping piece and the fourth clamping piece are fixed through the matching of the second buckle and the second clamping groove, the installation of the second panel can be facilitated, the installation steps are simplified, the installation efficiency is improved, and the disassembly and assembly of the second panel are facilitated; meanwhile, the second flat plate is fixed on the second body through bonding, so that the second flat plate and the second body can be conveniently fixed, the second flat plate with different use requirements can be replaced according to actual needs, the installation is convenient, screw holes do not need to be drilled on the second body, and the assembly efficiency is greatly improved; the second body is of an integrated injection molding structure, so that the production efficiency of the second body is greatly improved, and the structure is simple.

In some embodiments, the lower clamp further comprises a third panel, the third panel comprises a third body and a third flat plate, the third body comprises a third end surface portion, the third flat plate is fixed on the third end surface portion of the third body through bonding, the third body is of an integral injection molding structure, the fifth clamping piece and the sixth clamping piece are both square, a third clamping buckle is arranged on the inner side of the third body, third clamping grooves are formed in the peripheries of the fifth clamping piece and the sixth clamping piece, and the third clamping buckle can be matched with the third clamping grooves. Therefore, the third panel, the third clamping piece and the third clamping piece are fixed through the matching of the third buckle and the third clamping groove, the installation of the third panel can be facilitated, the installation steps are simplified, the installation efficiency is improved, and the disassembly and assembly of the third panel are facilitated; meanwhile, the third flat plate is fixed on the third body through bonding, so that the third flat plate and the third body can be conveniently fixed, the third flat plate with different use requirements can be replaced according to actual needs, the installation is convenient, screw holes do not need to be drilled on the third body, and the assembly efficiency is greatly improved; the third body is of an integrated injection molding structure, so that the production efficiency of the third body is greatly improved, and the structure is simple.

Drawings

FIG. 1 is a reference view of the door clamp of the present invention in use;

FIG. 2 is a schematic view of a first panel of the door clamp of the present invention;

FIG. 3 is a schematic structural view of a first core of the door clamp of the present invention;

FIG. 4 is a schematic view of the first clamping member of the door clamp of the present invention;

FIG. 5 is a schematic view of the first chuck of the door clamp of the present invention;

FIG. 6 is a schematic view of a second panel of the door clip of the present invention;

fig. 7 is a schematic structural view of a second core body in the door clamp of the present invention;

FIG. 8 is a schematic view of a third clamping member of the door clamp of the present invention;

FIG. 9 is a schematic view of the second chuck of the door clamp of the present invention;

FIG. 10 is a schematic view of a third panel of the door clip of the present invention;

fig. 11 is a schematic structural view of a third core in the door clamp of the present invention;

FIG. 12 is a schematic view of a fifth clamping member of the door clamp of the present invention;

fig. 13 is a schematic structural view of a third chuck of the door clamp of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 9: door holder, including top clamp 1, go up press from both sides 2 and press from both sides 3 down, top clamp 1 cooperatees with last clamp 2, press from both sides 3 down and go up to press from both sides 2 and be located the upper and lower both ends of door leaf respectively, top clamp 1 includes first core 4 and first chuck 5, first chuck 5 is fixed on first core 4, be equipped with pivot 51 on the first chuck 5, it includes second core 6 and second chuck 7 to go up to press from both sides 2, second chuck 7 is fixed on second core 6, be equipped with shaft hole 71 on the second chuck 7, pivot 51 cooperatees with shaft hole 71, first spout 41 has been seted up to first core 4, first chuck 5 is fixed mutually with first spout 41.

When the door clamp is used, the first core body 4 of the top clamp 1 is fixedly arranged on a door frame, and the first chuck 5 is matched with the first core body 4; the upper clamp 2 is fixed at the upper end of the glass door and corresponds to the top clamp 1; the lower clamp 3 is fixed at the lower end of the glass door, and the door can normally rotate through each part of the door clamp.

The first core 4 includes a first clamping piece 42 and a second clamping piece 43, the first chuck 5 includes a first body 52 and a first connecting portion 53, the first sliding groove 41 has been opened on the first clamping piece 42, the number of the first sliding grooves 41 is two, the first clamping piece 42 and the second clamping piece 43 are symmetrically arranged, and the two are oppositely arranged, the first connecting portion 53 and the rotating shaft 51 are respectively arranged on two opposite sides of the first body 52, the first connecting portion 53 corresponds to the first sliding groove 41, and the first clamping piece 42 and the second clamping piece 43 are both L-shaped.

The outer diameter of the bottom end of the rotating shaft 51 is larger than that of the top end, and the outer diameter of the bottom end of the shaft hole 71 is larger than that of the top end. Therefore, the separation of the rotating shaft 51 from the shaft hole 71 when the door rotates can be effectively prevented, and the installation stability of the rotating shaft 51 is ensured.

The top clamp 1 further comprises a first panel 8, the first panel 8 comprises a first body 81 and a first flat plate 82, the first body 81 comprises a first end surface portion 811, the first flat plate 82 is fixed on the first end surface portion 811 of the first body 81 through bonding, the first body 81 is of an integrated injection molding structure, a first buckle is arranged on the inner side of the first body 81, a first clamping groove 421 is formed in the peripheries of the first clamping piece 42 and the second clamping piece 43, and the first buckle can be matched with the first clamping groove 421. In the actual use process, first body 81 is plastic parts, and first flat board 82 can be stainless steel board, aluminum plate or other pigmented faces for first flat board 82 bonds conveniently, and plays fine decorative effect, satisfies different operation requirements. First terminal surface portion 811 is continuous plane, can improve the intensity of body, has simplified first body 81's structure simultaneously, and can increase the area of contact when first terminal surface portion 811 bonds with first flat 82, has guaranteed the steadiness that first flat 82 bonded to and keep the planarization of first flat 82, satisfy the operation requirement.

In the actual use process, the first clamping piece 42 is matched with the second clamping piece 43 and clamped on the door frame, so that the whole top clamp is fixed on the door frame, namely positioned at the upper corner of the door leaf; the first coupling portion 53 of the first chuck 5 is fixed to the first sliding groove 41, and the rotating shaft 51 is engaged with the shaft hole 71 below the door frame so that the door can be rotated about the rotating shaft 51. The first clamping piece 42 and the second clamping piece 43 are made of metal; after first buckle and first draw-in groove 421 lock, realize first panel 8 and the fixed of first core 4, the installation of the first panel 8 of being convenient for, and make things convenient for whole first panel 8's change, satisfy different operation requirements.

In order to enable the rotating shaft 51 to be matched with the shaft hole 71, the first connecting portion 53 can move along the two first sliding grooves 41 when the rotating shaft 51 is positioned, and is fixed with the two sliding grooves after moving in place. Therefore, when the top clamp is installed, the corresponding adjustment of the position of the first chuck 5 can be realized through the arrangement of the two sliding grooves, the whole top clamp does not need to be disassembled and positioned for many times, the installation requirement on the top clamp is reduced, and the positioning accuracy of the first chuck 5 is improved.

The two first sliding grooves 41 are located on the same straight line, and the first connecting portion 53 is provided with two communicating holes corresponding to the two first sliding grooves 41, respectively. The lengths of the slotted holes of the two first sliding grooves 41 are the same, which facilitates the horizontal movement of the first connecting part 53, thereby realizing the adjustment of the horizontal position of the rotating shaft 51 and facilitating the positioning of the rotating shaft 51.

The top clamp 1 further comprises fastening bolts, clamping positions 411 are formed in the two first sliding grooves 41, the fastening bolts correspond to the first clamping positions 411, and the fastening bolts penetrate through the corresponding sliding grooves and the communicating holes in the first connecting portion to fix the first clamping heads 5 between the first clamping pieces 42 and the second clamping pieces 43. After the first connecting portion 53 moves to a desired position of the corresponding sliding groove, the fastening bolt sequentially penetrates through the sliding groove of the first clamping member 42, the communication hole and the sliding groove of the second clamping member 43 and then is screwed and fixed. Meanwhile, a first blocking portion 411 is provided, and a fastening bolt acts on the first blocking portion 411, so that the fastening bolt can conveniently press the first clamping piece 42 and the second clamping piece 43, and the first chuck 5 is locked.

A plurality of corresponding through holes are formed in the first clamping piece 42 and the second clamping piece 43, and the first clamping piece 42 and the second clamping piece 43 are fixed through bolts penetrating through the corresponding through holes. After the first chuck 5 is fixed in place, the first clamping member 42 and the second clamping member 43 are locked and fixed by bolts passing through the through holes. In the in-service use process, the through-hole is the bell mouth for the bolt is when locking, and lock more and more tightly, consequently, need not to go on tapping on first holder 42 and second holder 43, has simplified the production and processing processes, only needs to adopt ordinary hexagon bolt can realize the locking of two holders and fix.

In order to facilitate the first chuck 5 to be quickly and accurately positioned on the first sliding chute 41, the outer side of the first body 52 of the first chuck 5 is provided with a scale mark, and the outer sides of the first clamping member 42 and the second clamping member 43 are provided with a plurality of scale marks. When the top clamp is installed, the position of the first chuck 5 can be adjusted according to the corresponding position of the upper clamp matched with the first chuck 5, namely, the scale marks on the first body part 52 correspond to the corresponding scale marks on the clamping piece, so that the first chuck 5 can be conveniently and quickly installed and fixed.

The inboard of first holder 42 is equipped with first boss 10, and first boss 10 includes horizontal part and arc portion, and first boss 10 is the integrated into one piece structure with first holder 42, and the terminal surface of horizontal part all is located the top of first spout 41, and the arc portion extends to the bottom of first holder 42 by the one end of horizontal part. In the installation process of the top clamp, the first boss 10 of the first clamping piece 42 is abutted to the first boss 10 of the second clamping piece 43, and the upper end surfaces of the horizontal part and the arc-shaped part are attached to the edge shape of the doorframe, so that the doorframe is clamped by the first clamping piece 42 and the second clamping piece 43. Through being equipped with horizontal part and arc portion, can conveniently with the laminating of door frame, can play the limiting displacement when this top clamp is installed on the door frame, can realize smooth transition with the shape phase-match of door frame simultaneously.

The top clamp 1 further comprises a damping sheet 20, the damping sheet 20 is fixedly bonded to the inner side of the first clamping member 42, and the damping sheet 20 is located on the outer side of the edge of the first boss 10. Wherein, the shock absorbing sheet 20 is an asbestos pad or a rubber pad, which effectively avoids the direct contact between the glass and the metal clamping piece and avoids the glass from bursting in the clamping process. Second clamping member 43

The second core 6 includes a third clamping member 61 and a fourth clamping member 62, the second chuck 7 includes a second body 72 and a second connecting portion 73, a second sliding slot 611 is formed in the third clamping member 61, the number of the second sliding slots 611 is two, the third clamping member 61 and the fourth clamping member 62 are symmetrically arranged and are oppositely arranged, the second connecting portion 73 is arranged at one end of the second body 72, the second connecting portion 73 is clamped between the corresponding second sliding slots 611, the width of the second body 72 is greater than that of the second connecting portion 73, and an end face of one end of the second body 72 abuts against end faces of the third clamping member 61 and the fourth clamping member 62. The third clamping member 61 and the fourth clamping member 62 are made of metal, and corresponding communication holes are formed in the second sliding groove 611 for fixing the second connecting portion 73 to the second sliding groove 611.

The second chuck 7 further includes a cylinder 74 and a baffle 75, the second body 72 is provided with a first mounting hole 721, one side of the first mounting hole 721 is provided with an opening, the cylinder 74 is sleeved in the first mounting hole 721, the baffle 75 is located at one side of the first mounting hole 721 and fixed to the second body 72, the baffle 75 abuts against the outer side of the cylinder 74, and the shaft hole 71 is provided on the cylinder 74.

The upper clamp 2 further comprises a second panel 9, the second panel 9 comprises a second body 91 and a second flat plate 92, the second body 91 comprises a second end face part 911, the second flat plate 92 is fixed on the second end face part 911 of the second body 91 through bonding, the second body 92 is of an integrated injection molding structure, the third clamping piece 61 and the fourth clamping piece 62 are square, a second clamping groove 912 is arranged on the inner side of the second body 91, a second clamping groove 611 is formed in the peripheries of the third clamping piece 61 and the fourth clamping piece 62, and the second clamping groove 912 can be matched with the second clamping groove 611. After the second buckle 912 and the second clamping groove 611 are buckled, the second panel 9 and the second core 6 are fixed, so that the second panel 9 is convenient to install, the whole second panel 9 is convenient to replace, and different use requirements are met.

In the actual use process, the second body 91 is a plastic part, and the second panel 9 can be a stainless steel plate, an aluminum plate or other colored panels, so that the second panel 9 can be bonded conveniently, has a good decorative effect, and meets different use requirements. Second terminal surface portion 911 is continuous plane, can improve the intensity of body, has simplified the structure of second body 91 simultaneously, and can increase the area of contact when second terminal surface portion 911 bonds with second panel 9, has guaranteed the steadiness that second panel 9 bonded to and keep the planarization of second panel 9, satisfy the operation requirement.

When the first mounting hole 721 of the second chuck 7 is moved to a proper position on the sliding slot and fixed, the cylinder 74 is inserted into the first mounting hole 721 from the opening side of the first mounting hole 721, and then the baffle 34 presses and fixes the cylinder 74 in the first mounting hole 721. Wherein, the baffle 34 and the body 31 are screwed and fixed by screws. By providing the cylindrical body 74, the second chuck 7 can be easily engaged with the corresponding shaft, and the shaft 51 can be effectively prevented from being disengaged from the shaft hole 71.

The upper clamp also includes a fastening bolt, the second sliding slot 611 is provided with a position-locking portion 30, the fastening bolt corresponds to the position-locking portion 30, and the fastening bolt penetrates through the corresponding sliding slot and the communication hole of the second connecting portion 73 to fix the second clamping head 7 between the third clamping member 61 and the fourth clamping member 62. After the second connecting portion 73 is moved to a desired position of the corresponding slide groove, the fastening bolt is sequentially inserted through the slide groove of the third clamping member 61, the communication hole of the second connecting portion 73 and the slide groove of the fourth clamping member 62 and then screwed and fixed. Meanwhile, the clamping position 30 is arranged, and the fastening bolt acts on the clamping position 30, so that the third clamping piece 61 and the fourth clamping piece 62 can be conveniently pressed by the fastening bolt, and the second chuck 7 is locked.

In the actual use process, for better and door cooperation, the inboard of third holder 61 and fourth holder 62 is equipped with second boss 40, and second boss 40 also includes horizontal part and arc portion, and second boss 40 and third holder 61 or fourth holder 62 are integrated into one piece structure, and the terminal surface of horizontal part all is located the top of second spout 611, and the arc portion extends to the bottom of third holder 61 by the one end of horizontal part. In the mounting process of the upper clamp, the second boss 40 of the third clamping piece 61 is abutted against the second boss 40 of the fourth clamping piece 62, and the horizontal part and the upper end surface of the arc part are attached to the edge shape of the door, so that the third clamping piece 61 and the fourth clamping piece 62 clamp the door. Through being equipped with horizontal part and arc portion, can make things convenient for the laminating with the door, can play the limiting displacement of going up when pressing from both sides the installation on the door, the shape phase-match that can the AND gate simultaneously realizes smooth transition.

The upper clamp also includes a cushion sheet 20, and the cushion sheet 20 is adhesively fixed to the inner side of the third clamping member 61. Wherein, the shock absorbing sheet 20 is an asbestos pad or a rubber pad, which effectively avoids the direct contact between the glass and the metal clamping piece and avoids the glass from bursting in the clamping process.

In order to facilitate the positioning of the baffle 75 and the cylinder 74 and to facilitate the baffle 75 to better correspond to the screw hole on the second body portion 72, a limiting block 741 is disposed outside the cylinder 74, and a positioning hole corresponding to the limiting block 741 is disposed on the baffle 75.

As shown in fig. 1, 10, 11, 12 and 13, the lower clip 3 includes a third core 31 and a third chuck 32, the third core 31 includes a fifth clamping member 311 and a sixth clamping member 312, the fifth clamping member 311 is provided with two third sliding grooves 313, the fifth clamping member 311 and the sixth clamping member 312 are symmetrically disposed and are disposed opposite to each other, the third chuck 32 is fixed to the third sliding grooves 313, the third chuck 32 is provided with a second mounting hole 321, the second mounting hole 321 includes a straight edge 3211 and an arc edge 3212, the straight edge 3211 is located at two ends of the arc edge 3212, and a distance between the arc edges 3212 of two opposite sides of the second mounting hole 321 is greater than a distance between the straight edges 3211. In actual use, the lower clip is fixed on the upper edge of the glass door, and the fifth clamping member 311 and the sixth clamping member 312 are made of metal. Therefore, the second mounting hole 321 is matched with the rotating shaft of the floor spring, so that the door can rotate conveniently. Because the distance of the arc sides 3212 of the two opposite sides of the second mounting hole 321 is greater than the distance of the straight sides 3211 of the two opposite sides, the transmission of the torque of the floor spring rotating shaft can be ensured, and the slipping phenomenon of the rotating shaft in the second mounting hole 321 under the action of a large external force is effectively prevented.

The third chuck 32 includes a third body 322 and a third connecting portion 323, the third connecting portion 323 is disposed at one end of the third body 322, the second mounting hole 321 is located on the third body 322, the third connecting portion 323 clamps between the corresponding third sliding slots 313, the width of the third body 322 is greater than that of the third connecting portion 323, and an end surface of one end of the third body 322 abuts against end surfaces of the fifth clamping member 311 and the sixth clamping member 312.

The lower clip 3 further comprises a third panel 33, the third panel 33 comprises a third body 331 and a third flat plate 332, the third body 331 comprises a third end portion 333, the third flat plate 332 is fixed on the third end portion 333 of the third body 331 through bonding, the third body 331 is of an integral injection molding structure, the fifth clamping piece 311 and the sixth clamping piece 312 are both square, a third buckle 334 is arranged on the inner side of the third body 331, third clamping grooves 335 are arranged on the peripheries of the fifth clamping piece 311 and the sixth clamping piece 312, and the third buckle 334 can be matched with the third clamping grooves 335. In the practical use process, the third body 331 is made of plastic, and the third flat plate 332 can be a stainless steel plate, an aluminum plate or other colored plate surfaces, so that the third flat plate 332 is convenient to bond, has a good decoration effect, and meets different use requirements. The third end surface part 333 is a continuous plane, so that the strength of the body can be improved, the structure of the third body 331 is simplified, the contact area between the third end surface part 333 and the third flat plate 332 can be increased, the bonding stability of the third flat plate 332 is ensured, the flatness of the third flat plate 332 is maintained, and the use requirement is met.

In the actual use process, for better and door cooperation, the inboard of fifth holder 311 is equipped with third boss 50, and third boss 50 includes horizontal part and arc portion, and third boss 50 and fifth holder 311 are integrated into one piece structure, and the terminal surface of horizontal part all is located the top of third spout 313, and the arc portion extends to the bottom of fifth holder 311 by the one end of horizontal part. During the installation of the lower clamp, the third boss 50 of the fifth clamping piece 311 is abutted with the third boss 50 of the sixth clamping piece 312, and the horizontal part and the upper end surface of the arc part are fitted with the edge shape of the door, so that the fifth clamping piece 311 and the sixth clamping piece 312 clamp the door. Through being equipped with horizontal part and arc portion, can make things convenient for the laminating with the door, can play the limiting displacement when this lower clamp is installed on the door, the shape phase-match that can the AND gate simultaneously realizes smooth transition.

The lower clip 3 also includes a damper sheet 20, and the damper sheet 20 is adhesively fixed to the inner side of the fifth clip member 311. Wherein, the shock absorbing sheet 20 is an asbestos pad or a rubber pad, which effectively avoids the direct contact between the glass and the metal clamping piece and avoids the glass from bursting in the clamping process.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.

Claims

1. The door clamp is characterized by comprising a top clamp (1), an upper clamp (2) and a lower clamp (3), the top clamp (1) is matched with the upper clamp (2), the lower clamp (3) and the upper clamp (2) are respectively positioned at the upper end and the lower end of the door leaf, the top clamp (1) comprises a first core body (4) and a first clamping head (5), the first chuck (5) is fixed on the first core body (4), a rotating shaft (51) is arranged on the first chuck (5), the upper clamp (2) comprises a second core body (6) and a second clamping head (7), the second chuck (7) is fixed on the second core body (6), a shaft hole (71) is arranged on the second chuck (7), the rotating shaft (51) is matched with the shaft hole (71), the first core body (4) is provided with a first sliding groove (41), and the first chuck (5) is fixed with the first sliding groove (41).

2. The door clamp according to claim 1, wherein the first core (4) comprises a first clamping member (42) and a second clamping member (43), the first chuck (5) comprises a first body portion (52) and a first connecting portion (53), the first clamping member (42) is provided with two first sliding grooves (41), the first clamping member (42) and the second clamping member (43) are symmetrically arranged and oppositely arranged, the first connecting portion (53) and the rotating shaft (51) are respectively arranged at two opposite sides of the first body portion (52), the first connecting portion (53) corresponds to the first sliding grooves (41), and the first clamping member (42) and the second clamping member (43) are both L-shaped.

3. The door clamp according to claim 2, wherein the outer diameter of the bottom end of the rotating shaft (51) is larger than the outer diameter of the top end, and the outer diameter of the bottom end of the shaft hole (71) is larger than the outer diameter of the top end.

4. A door clamp according to any one of claims 1 to 3, characterized in that the second core (6) comprises a third clamping member (61) and a fourth clamping member (62), the second chuck (7) includes a second body portion (72) and a second connecting portion (73), the third clamping piece (61) is provided with two second sliding grooves (611), the third clamping piece (61) and the fourth clamping piece (62) are symmetrically arranged, and are oppositely arranged, the second connecting part (73) is arranged at one end of the second body part (72), the second connecting portions (73) are clamped between the respective second sliding grooves (611), the width of the second body part (72) is larger than that of the second connecting part (73), the end face of one end of the second body part (72) is abutted against the end faces of the third clamping piece (61) and the fourth clamping piece (62).

5. The door clamp according to claim 4, wherein the second chuck (7) further comprises a cylinder (74) and a baffle plate (75), the second body portion (72) is provided with a first mounting hole (721), one side of the first mounting hole (721) is provided with an opening, the cylinder (74) is sleeved in the first mounting hole (721), the baffle plate (75) is positioned at one side of the first mounting hole (721) and fixed with the second body portion (72), the baffle plate (75) abuts against the outer side of the cylinder (74), and the shaft hole (71) is formed in the cylinder (74).

6. Door clamp according to claim 4, characterized in that the lower clamp (3) comprises a third core (31) and a third clamping head (32), the third core body (31) comprises a fifth clamping piece (311) and a sixth clamping piece (312), a third sliding groove (313) is formed in the fifth clamping piece (311), and two, the fifth clamping piece (311) and the sixth clamping piece (312) are symmetrically arranged, and the two are oppositely arranged, the third chuck (32) is fixed with the third chute (313), a second mounting hole (321) is arranged on the third chuck (32), the second mounting hole (321) comprises a straight edge (3211) and an arc-shaped edge (3212), the straight edges (3211) are located at two ends of the arc-shaped edge (3212), and the distance between the arc-shaped edges (3212) at two opposite sides of the second mounting hole (321) is greater than the distance between the straight edges (3211) at two opposite sides.

7. The door clamp according to claim 6, wherein the third clamping head (32) comprises a third body portion (322) and a third connecting portion (323), the third connecting portion (323) is disposed at one end of the third body portion (322), the second mounting hole (321) is disposed on the third body portion (322), the third connecting portion (323) clamps between the corresponding third sliding grooves (313), the width of the third body portion (322) is greater than that of the third connecting portion (323), and an end surface of one end of the third body portion (322) abuts against end surfaces of the fifth clamping member (311) and the sixth clamping member (312).

8. The door clamp according to claim 2, wherein the top clamp (1) further comprises a first panel (8), the first panel (8) comprises a first body (81) and a first plate (82), the first body (81) comprises a first end surface portion (811), the first plate (82) is fixed on the first end surface portion (811) of the first body (81) by adhesion, the first body (81) is of an integral injection molding structure, a first buckle is arranged on the inner side of the first body (81), a first clamping groove (421) is arranged on the periphery of each of the first clamping member (42) and the second clamping member (43), and the first buckle can be matched with the first clamping groove (421).

9. The door clamp according to claim 5, wherein the upper clamp (2) further comprises a second panel (9), the second panel (9) comprises a second body (91) and a second flat plate (92), the second body (91) comprises a second end surface portion (911), the second flat plate (92) is fixed on the second end surface portion (911) of the second body (91) through bonding, the second body (91) is of an integral injection molding structure, the third clamping piece (61) and the fourth clamping piece (62) are both square, a second buckle (912) is arranged on the inner side of the second body (91), a second clamping groove (612) is arranged on the periphery of each of the third clamping piece (61) and the fourth clamping piece (62), and the second buckle (912) can be matched with the second clamping groove (612).

10. The door clamp according to claim 7, wherein the lower clamp (3) further comprises a third panel (33), the third panel (33) comprises a third body (331) and a third plate (332), the third body (331) comprises a third end surface portion (333), the third plate (332) is fixed on the third end surface portion (333) of the third body (331) by bonding, the third body (331) is of an integral injection molding structure, the fifth clamping member (311) and the sixth clamping member (312) are both in a square shape, a third buckle (334) is arranged on the inner side of the third body (331), a third clamping groove (335) is arranged on the periphery of each of the fifth clamping member (311) and the sixth clamping member (312), and the third buckle (334) can be matched with the third clamping groove (335).