CN217518530U

CN217518530U - Cone-top tightening type mullion connecting piece for aluminum doors and windows

Info

Publication number: CN217518530U
Application number: CN202221036701.7U
Authority: CN
Inventors: 何维兴
Original assignee: Guangdong Shunde Xingyikang Metal Technology Co ltd
Current assignee: Guangdong Shunde Xingyikang Metal Technology Co ltd
Priority date: 2022-05-04
Filing date: 2022-05-04
Publication date: 2022-09-30
Anticipated expiration: 2032-05-04

Abstract

The utility model discloses a tight formula aluminium door and window mullion connecting piece in awl top, including horizontal frame, indulge the frame and arrange horizontal frame in and indulge the slider and the retaining member of the junction of frame, the upper end and the horizontal frame slip lock joint of slider, the adaptation of slider is installed in the tip of indulging the frame, be equipped with the screw hole in the lower part of slider, the lower part of retaining member is formed with the card end, the downside of card end is formed with the lug, the lug passes the breach setting, the one end of lug is formed with first slope, screw hole spiro union has a holding screw, the one end of holding screw is formed with and is used for pushing away the retaining member to horizontal frame so that the conical section of the upper end pressure of retaining member pastes the lower part of horizontal frame, first slope is connected with conical section adaptation contact, it has connect the hole to indulge the frame formation, the holding screw is connected with the connect the through hole adaptation. The utility model discloses be favorable to making door and window frame simple to operate, also be favorable to making the door and window frame reliably connect.

Description

Cone-top tightening type mullion connecting piece for aluminum doors and windows

Technical Field

The utility model relates to an aluminium door and window technical field, concretely relates to tight formula aluminium door and window mullion connecting piece in awl top.

Background

At present, the frame of the aluminum door window profile is divided into a square frame type and a sash type, the mullion of the door window is a part which is arranged in the square frame type or the sash type frame and plays a role in supporting the middle part, namely a part between the middle parts of the door window frame, such as a Japanese window type, the middle cross rod is the mullion, the cross rod and the vertical rod in the Japanese window type are the mullions, and the mullions play roles in strengthening the hardness and installing and connecting glass on the aluminum door window frame. The connection structure between the mullion and the outer frame of the door and window in the prior art generally has design defects, for this reason, chinese utility model patent publication CN207920442U "adjustable frame mullion connection piece for aluminum door and window" introduces a mullion connection piece structure, it sets up "screw" and sets up "card end" at the retaining member, pack "screw" into the slider with jack-up "card end", thereby make the retaining member press under horizontal frame, make vertical frame and horizontal frame fixed through the frictional force between retaining member and horizontal frame, but in practical application, because each spare and accessory all has manufacturing error and assembly error, can meet the condition that the upper end of retaining member can't be in good contact with horizontal frame, or because the length that "card end" stretches into the screw hole of slider is too big and lead to the condition that "screw" can's "install, so it is necessary to improve.

Disclosure of Invention

An object of the utility model is to overcome the not enough of prior art, provide a tight formula aluminium door and window mullion connecting piece in awl top, its structure sets up rationally, is favorable to making the door and window frame reliably connect.

The purpose of the utility model is realized by the following technical scheme.

The utility model discloses a conical top tightening type aluminum door and window mullion connecting piece, which comprises a horizontal frame and a longitudinal frame; the sliding piece is arranged at the joint of the transverse frame and the longitudinal frame, the locking piece is arranged in the sliding piece, the upper end of the sliding piece is in sliding lock joint with the transverse frame, the sliding piece is installed in the end of the longitudinal frame in an adaptive mode, a threaded hole is formed in the lower portion of the sliding piece, a notch is formed in the threaded hole, a clamping end is formed in the lower portion of the locking piece, a convex block is formed on the lower side of the clamping end and penetrates through the notch, a first slope is formed at one end of the convex block, a jacking screw is screwed in the threaded hole, a conical portion used for pushing the locking piece to the transverse frame to enable the upper end of the locking piece to be pressed against the lower portion of the transverse frame is formed at one end of the jacking screw, the first slope is in adaptive contact with the conical portion, and a connecting through hole is formed in the longitudinal frame, the jacking screw is connected with the connecting through hole in an adaptive manner.

Preferably, a second slope is formed at the other end corresponding to the bump, the second slope and the first slope are symmetrically arranged, and the second slope is in adaptive contact connection with the conical part of the corresponding tightening screw.

Preferably, inwards concave sliding rail grooves are formed on two sides of the outer wall of the upper portion of the sliding part, sliding rails are arranged on the transverse frame, and the sliding rails are arranged in the corresponding sliding rail grooves.

Preferably, the upper portion of the slider is formed with a bottleneck section, and the locker is formed with a smooth end adapted to be disposed within the bottleneck section.

Preferably, the top of the locker is formed with a wave-shaped insection for contacting the lateral frame.

Compared with the prior art, the utility model, its beneficial effect is: the downside through the card end at the retaining member is formed with the lug, and the lug passes the breach setting, and the one end of lug is formed with first slope, and the screw hole spiro union has a tight screw in top, and the one end in top tight screw is formed with and is used for pushing away the retaining member to horizontal frame so that the circular cone portion of the lower part of pasting horizontal frame is pressed to the upper end of retaining member, and first slope and circular cone portion adaptation contact connection indulge the frame and be formed with connect the through-hole, top tight screw and connect the through-hole adaptation connection, make the utility model discloses a structure sets up rationally, makes the utility model discloses have great error tolerance, the utility model discloses be favorable to making door and window frame simple to operate, also be favorable to making the door and window frame reliable connection.

Drawings

Fig. 1 is a schematic sectional view of the front view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the partial sectional structure in the right-viewing direction of the present invention.

Fig. 4 is a schematic perspective view of the assembled combination of the sliding member and the locking member according to the present invention.

Fig. 5 is a schematic perspective view of the locking member of the present invention.

Fig. 6 is a right side view of the locking member of the present invention.

Fig. 7 is a schematic sectional view of the locking member of the present invention in a front view.

Fig. 8 is a schematic perspective view of the tightening screw according to the present invention.

Description of reference numerals: 1-a transverse frame; 1.1-sliding rail; 2-longitudinal frame; 2.1-connecting vias; 3-a slide; 3.1-threaded hole; 3.3-sliding rail groove; 3.4-bottleneck interval; 4-a locking member; 4.1-card end; 4.11-bump; 4.12 — first ramp; 4.13-second ramp; 4.3-wave insection; 4.4-stationary end; 5, tightening the screw; 5.1-screw section; 5.2-nail head; 5.3-conical part.

Detailed Description

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

The utility model discloses a tight formula aluminium door and window mullion connecting piece in awl top, as shown in fig. 1 to fig. 8, including horizontal frame 1 and indulge frame 2, horizontal frame 1 and indulge frame 2 and be the aluminium alloy, the utility model discloses a tight formula aluminium door and window mullion connecting piece in awl top is still including placing horizontal frame 1 in and indulges slider 3 and the retaining member 4 of the junction of frame 2, and in slider 3 was placed in to retaining member 4, as shown in fig. 4, slider 3 was formed with the inner chamber, and within foretell inner chamber was located to retaining member 4, as shown in fig. 1 and fig. 2, slider 3's upper end and horizontal frame 1 slip lock joint, and slider 3's adaptation is installed in the tip of indulging frame 2, and slider 3 can be with indulge the tip interference fit of frame 2. As shown in fig. 4, a threaded hole 3.1 is formed in the lower portion of the sliding member 3, the threaded hole 3.1 is formed with a notch, as shown in fig. 5 to 7, a lower portion of the locking member 4 is formed with a locking end 4.1, a lower side of the locking end 4.1 is formed with a projection 4.11, the projection 4.11 is disposed in a downward convex shape, as shown in fig. 1 and 4, the projection 4.11 is disposed through the notch, as shown in fig. 5 and 7, one end of the projection 4.11 is formed with a first slope 4.12, as shown in fig. 1 and 2, the threaded hole 3.1 is screwed with a tightening screw 5, as shown in fig. 8, one end of the tightening screw 5 is formed with a conical portion 5.3 for pushing the locking member 4 toward the horizontal frame 1 so that the upper end of the locking member 4 is pressed against the lower portion of the horizontal frame 1, as shown in fig. 1 and 2, the first slope 4.12 is in fit contact connection with the conical portion 5.3, the vertical frame 2 is formed with a connection through hole 2.1, and the tightening screw is fit-connected with the connection through hole 2.1, as shown in fig. 8, the tightening screw 5 includes a screw portion 5.1, specifically, the screw portion 5.1 is adapted to pass through the connecting through hole 2.1 and is screwed with the threaded hole 3.1.

The following brief description of the assembly process and the working principle of the present invention: as shown in fig. 1 and 2, the locking member 4 is first slid into the sliding member 3, the sliding member 3 is then slidably fastened to the horizontal frame 1, in other words, the sliding member 3 is fastened to the horizontal frame 1, the sliding member 3 can also be slidably adjusted on the horizontal frame 1, the sliding member 3 is then inserted into the end portion of the vertical frame 2, the tightening screws 5 are then inserted through the corresponding connecting through holes 2.1 and screwed into the threaded holes 3.1 of the sliding member 3, then the relative position of the vertical frame 2 and the horizontal frame 1 is adjusted, the tightening screws 5 are then screwed so that the conical portion 5.3 of the tightening screw 5 contacts the first slope 4.12, as the tightening screw 5 is screwed into the threaded hole 3.1, the conical portion 5.3 gradually pushes up the locking member 4 toward the horizontal frame 1, that is, the tightening screw 5 gradually pushes the locking member 4 toward the horizontal frame 1, then the upper end of the locking member 4 contacts the lower portion of the horizontal frame 1, as shown in fig. 8, the other end of the tightening screw 5 corresponding to the head portion 5.2 is formed, the nail head part 5.2 is provided with a straight groove or a cross groove for operating a screwdriver, the jacking screw 5 is screwed down to enable the upper end of the locking part 4 to be extruded and attached to the lower part of the transverse frame 1, so that the assembly is completed, the longitudinal frame 2 and the transverse frame 1 are relatively positioned through static friction between the locking part 4 and the transverse frame 1, and the jacking screw 5 realizes self-locking through the reaction force of the first slope 4.12 to the conical part 5.3. When the relative position of the longitudinal frame 2 and the transverse frame 1 needs to be adjusted, the jacking screw 5 is loosened, the conical part 5.3 is separated from the first slope 4.12, the longitudinal frame 2 is shaken left and right by hands, the extrusion force of the locking part 4 to the transverse frame 1 is eliminated, then the longitudinal frame 2 is moved to be adjusted, and the jacking screw 5 is screwed up after the adjustment is finished. Because the utility model discloses set up the structure that utilizes the first slope 4.12 of circular cone portion 5.3 jack-up, when meetting and leading to retaining member 4's lower extreme along radially stretching into in the screw hole 3.1 deeply relatively because of the preparation error, it is more shallow to push up tight screw 5 needs to twist into the degree of depth of screw hole 3.1 along the axial, and when meetting and leading to retaining member 4's lower extreme along radially stretching into in the screw hole 3.1 shallowly relatively because of the preparation error, it is darker that screw hole 3.1 is twisted to push up tight screw 5 along the axial degree of depth, in other words, the utility model discloses an error tolerance is great, is favorable to making horizontal frame 1 and indulging frame 2 and can reliably be connected. The utility model discloses a structure, that is to say, the utility model discloses a be favorable to making door and window frame simple to operate, also be favorable to making the door and window frame reliably connect, avoid the door and window frame not hard up phenomenon to appear in the use with horizontal frame 1 or indulging being connected of frame 2.

Further, as shown in fig. 5 and 7, the other end of the protrusion 4.11 is formed with a second slope 4.13, the second slope 4.13 and the first slope 4.12 are symmetrically arranged with respect to the center line of the protrusion 4.11 along the left-right direction, the axis of the threaded hole 3.1 is extended along the left-right direction, as shown in fig. 1, the second slope 4.13 is in contact with the conical portion 5.3 of the corresponding tightening screw 5, in other words, each protrusion 4.11 connects two tightening screws 5, and the two tightening screws 5 are symmetrically distributed, so as to balance the stress of the locking member 4 and make the upper end of the locking member 4 contact with the transverse frame 1 more tightly.

Furthermore, as shown in fig. 4, inward concave sliding rail grooves 3.3 are formed on two sides of the outer wall of the upper part of the sliding part 3, as shown in fig. 3, the transverse frame 1 is provided with a sliding rail 1.1, and the sliding rail 1.1 is arranged in the corresponding sliding rail groove 3.3, so that the sliding rail 1.1 can relatively slide and adjust the position in the corresponding sliding rail groove 3.3; when tightening the tightening screw 5, the retaining member 4 generates a downward reaction force to the sliding member 3, so that the sliding rail groove 3.3 is pressed tightly on the corresponding sliding rail 1.1, in other words, the sliding rail 1.1 is fastened with the corresponding sliding rail groove 3.3, so that the sliding member 3, the retaining member 4 and the transverse frame 1 can be firmly fixed to each other, and through the arrangement, the longitudinal frame 2 can be conveniently slid and adjusted, and the longitudinal frame 2 and the transverse frame 1 can be conveniently and reliably connected after the adjustment is finished.

Further, the upper portion of slider 3 is formed with bottleneck interval 3.4, the lower extreme of bottleneck interval 3.4 communicates with the inner chamber of slider 3, slider 3 is run through to the upper end of bottleneck interval 3.4, make the upper end of retaining member 4 can the protrusion on indulging frame 2, as shown in fig. 6, retaining member 4 is formed with stationary end 4.4, as shown in fig. 3 and fig. 4, stationary end 4.4 adaptation sets up in bottleneck interval 3.4, then at the in-process that retaining member 4 removed along upper and lower direction, bottleneck interval 3.4 can play the guide effect to retaining member 4, also avoid retaining member 4 to rock in slider 3.

Further, as shown in fig. 4 and 6, the top of the locking member 4 is formed with a wave-shaped insection 4.3 for contacting with the horizontal border 1, as shown in fig. 3, when the tightening screw 5 is tightened, the wave-shaped insection 4.3 is pressed against the surface of the lower portion of the horizontal border 1, the wave-shaped insection 4.3 generates a certain degree of elastic deformation, and the horizontal border 1 also generates a certain degree of elastic deformation correspondingly, and the restoring force of the elastic deformation enhances the self-locking capability of the tightening screw 5 and increases the static friction force between the horizontal border 1 and the locking member 4, so that the connection between the horizontal border 1 and the vertical border 2 is more reliable.

Claims

1. A kind of awl top compact type aluminium door and window mullion connecting piece, including horizontal frame (1) and vertical frame (2); still including arranging in horizontal frame (1) with indulge slider (3) and retaining member (4) of the junction of frame (2), retaining member (4) are arranged in slider (3), the upper end of slider (3) with horizontal frame (1) slip lock joint, the adaptation of slider (3) is installed in indulge the tip of frame (2), its characterized in that: a threaded hole (3.1) is arranged in the lower part of the sliding part (3), a gap is formed in the threaded hole (3.1), a clamping end (4.1) is formed at the lower part of the locking piece (4), a convex block (4.11) is formed at the lower side of the clamping end (4.1), the lug (4.11) is arranged through the notch, one end of the lug (4.11) is provided with a first slope (4.12), the threaded hole (3.1) is in threaded connection with a jacking screw (5), one end of the jacking screw (5) is provided with a conical part (5.3) which is used for pushing the locking piece (4) to the transverse frame (1) so that the upper end of the locking piece (4) is pressed against the lower part of the transverse frame (1), the first slope (4.12) is in fit contact connection with the conical part (5.3), indulge frame (2) and be formed with connect the through hole (2.1), top tight screw (5) with connect the through hole (2.1) adaptation and connect.

2. The connector of the middle stile of the cone-top tight aluminum door and window of claim 1, characterized in that: the other end corresponding to the convex block (4.11) is provided with a second slope (4.13), the second slope (4.13) and the first slope (4.12) are symmetrically arranged, and the second slope (4.13) is in adaptive contact connection with the conical part (5.3) of the corresponding jacking screw (5).

3. The connector of the middle stile of the cone-top tight aluminum door and window of claim 1, characterized in that: the sliding rail is characterized in that inwards concave sliding rail grooves (3.3) are formed in two sides of the outer wall of the upper portion of the sliding part (3), sliding rails (1.1) are arranged on the transverse frame (1), and the sliding rails (1.1) are arranged in the corresponding sliding rail grooves (3.3).

4. The connector of the middle stile of the cone-top tight aluminum door and window of claim 1, characterized in that: the upper portion of slider (3) is formed with bottleneck interval (3.4), retaining member (4) are formed with stationary end (4.4), stationary end (4.4) adaptation sets up in bottleneck interval (3.4).

5. The connector of the middle stile of the cone-top tight aluminum door and window of claim 1, characterized in that: the top of the locking piece (4) is provided with a wavy insection (4.3) which is used for contacting with the transverse frame (1).