CN211819011U - Aluminum profile for door frame - Google Patents
Aluminum profile for door frame Download PDFInfo
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- CN211819011U CN211819011U CN202020216510.3U CN202020216510U CN211819011U CN 211819011 U CN211819011 U CN 211819011U CN 202020216510 U CN202020216510 U CN 202020216510U CN 211819011 U CN211819011 U CN 211819011U
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Abstract
The utility model relates to an aluminum profile for a door frame, which aims to solve the problem of unstable connection among a plurality of aluminum profiles forming the door frame and comprises a first profile and a second profile which are perpendicular to each other, wherein a wedge-shaped hole is formed on the first profile, one side of the inclined plane of the wedge-shaped hole is close to the second profile, the inclined plane of the wedge-shaped hole is far away from the second profile and inclines upwards, and a wedge block is matched in the wedge-shaped hole; the first section bar is internally provided with a mounting groove, one end of the mounting groove is arranged in the second section bar in a penetrating manner, two clamping holes are formed in the bottom of the mounting groove, which is positioned in the second section bar, two sliding plates are vertically arranged in the mounting groove, and clamping blocks which are adaptive to the clamping holes are formed in the two sliding plates; one end of each of the two sliding plates is provided with a drawknot hole, and the aperture of each drawknot hole is larger than that of each wedge-shaped hole; and a sliding block is arranged between the two sliding plates and comprises a large-diameter section and a small-diameter section. The utility model discloses can be with the connection of relative fastening between the aluminium alloy, the result of use is better relatively.
Description
Technical Field
The utility model belongs to the technical field of the aluminium alloy technique and specifically relates to an aluminium alloy for door frame is related to.
Background
Aluminum profiles are widely used in various industries due to their advantages of high strength, light weight, corrosion resistance, good decorativeness, long service life, etc.; the aluminum profile is gradually popularized in the use of the door and window industry along with the development of the aluminum industry, and a door frame is formed by splicing a plurality of aluminum profiles end to end in a 45-degree, 90-degree or 135-degree splicing mode.
The door frame aluminum profile disclosed in the chinese utility model patent with the publication number CN207988839U comprises a first aluminum profile and a second aluminum profile, wherein the first aluminum profile and the second aluminum profile are vertically arranged, slide rails are arranged in the first aluminum profile and the second aluminum profile, and the two slide rails are vertically communicated with each other, a first groove with a downward opening is arranged in the first aluminum profile, vertically arranged first slide bars are symmetrically arranged in the first groove, and the lower ends of the two first slide bars are arranged to penetrate through the first groove, a second groove arranged to match with the first slide bars is arranged in the second aluminum profile, and the first slide bars are inserted into the second groove, the lower end of the first slide bar is fixedly connected with a first clamping block, the inner wall of the second groove is provided with a first clamping groove matched with the first clamping block, and a horizontally arranged rotary groove is also arranged in the first aluminum profile; still be equipped with the bar recess in the threaded rod, and be equipped with two second slide bars of mutual parallel arrangement in the bar recess, two be equipped with the spring between the second slide bar, the one end that the spring was kept away from to the second slide bar is equipped with the second fixture block, and the inner wall of turn trough encircles and is equipped with a plurality of second draw-in grooves that match with the second fixture block, one side lateral wall that the spring was kept away from to the second slide bar still is equipped with the lug, and the lug runs through the lateral wall of threaded rod and along stretching to the outside of threaded rod.
Above-mentioned scheme provides a door frame aluminium alloy, and during its use, press the lug earlier, drive the second fixture block of second slide bar one end and break away from the second draw-in groove, then rotate the threaded rod, drive two first slide bars or relative motion in opposite directions to realize the installation and the dismantlement of first aluminium alloy and second aluminium alloy. Nevertheless according to specification and description attached drawing can know, the both ends of first slide bar are arranged in to second fixture block and lug branch, and the spring is located the one end that first slide bar is close to the lug, when holding the lug, because the unbalanced action of power, the second fixture block can not be relatively smooth breaks away from the second draw-in groove, leads to the result of use not good, consequently the utility model provides a new technical scheme.
SUMMERY OF THE UTILITY MODEL
The aluminium alloy for door frame, it can be with the connection of relative fastening between the aluminium alloy, and the result of use is better relatively to prior art exists not enoughly, the utility model aims at providing an aluminium alloy for door frame.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an aluminum profile for a door frame comprises a first profile and a second profile, wherein one end of the first profile is perpendicular to one end of the second profile, the first profile is provided with a wedge-shaped hole perpendicular to the length direction of the first profile, the longitudinal section of the wedge-shaped hole is in a right trapezoid shape, one side of the inclined plane of the wedge-shaped hole is close to the second profile, the inclined plane of the wedge-shaped hole is far away from the second profile and inclines upwards, and a wedge block is matched in the wedge-shaped hole; the mounting groove is formed in the first section bar, the longitudinal section of the mounting groove and the longitudinal section of the wedge-shaped hole are in a cross shape, one end of the mounting groove penetrates through the second section bar, two clamping holes are formed in the bottom of the mounting groove, which is located in the second section bar, the two clamping holes are arranged in opposite directions and are arranged along the length direction of the second section bar, two sliding plates are vertically arranged in the mounting groove, and clamping blocks adaptive to the clamping holes are formed at one ends, located in the second section bar, of the two sliding plates; one ends, far away from the inside of the second section bar, of the two sliding plates are provided with drawknot holes, and the aperture of each drawknot hole is larger than that of each wedge-shaped hole along the length direction of the first section bar; two be provided with the slider between the slide, the slider includes big footpath section and path section, the longitudinal section of big footpath section is to invert trapezoidally, path section one side is kept away from to big footpath section for the inclined plane of adaptation in the wedge and this inclined plane minimum is not higher than the inclined plane of wedge, the cross section length of big footpath section is no longer than the width of mounting groove.
By adopting the technical scheme, the wedge-shaped block is pressed into the wedge-shaped hole, the wedge-shaped block downwards extrudes the sliding block into the space between the two sliding plates, the two sliding plates move back to back through the large-diameter section, the clamping block enters the clamping hole, and the sliding plates are connected through the clamping block and the sliding plates; in addition, after the wedge-shaped block enters the wedge-shaped hole, the wedge-shaped block enters the drawknot hole, namely the wedge-shaped block and the sliding plate form a relative clamping structure; therefore, under the action of the wedge-shaped block, the sliding plate and the clamping block, the first section bar and the second section bar form a relatively fastened structure, and the fastening and connecting effect is good for a long time.
The present invention may be further configured in a preferred embodiment as: the cross section length of minor diameter section plus two the length of joint piece and two the thickness of slide plate is no longer than the width of mounting groove.
By adopting the technical scheme, when the first section bar and the second section bar are required to be stably connected, the sliding block is placed between the two sliding plates, and when the sliding block is placed, the small-diameter section can be smoothly placed between the two sliding plates because the length of the cross section of the small-diameter section is far smaller than the width of the installation groove; when needs are dismantled, because the cross section length of path section adds two the length of joint piece and two the thickness of slide plate is no longer than the width of mounting groove, so the joint piece can be smoothly deviate from in the joint hole to it is better to dismantle the effect.
The present invention may be further configured in a preferred embodiment as: the telescopic rod comprises a sliding rod and a loop bar, a first reset spring is arranged in the loop bar, and two ends of the first reset spring are fixed on the sliding rod and the sliding plate respectively.
By adopting the technical scheme, when the clamping block does not enter the clamping hole, the first reset spring is in a natural state, and when the sliding block enters between the two sliding plates, the first reset spring is compressed to enable the two sliding plates to slide back and forth in an accelerated manner, so that the clamping block enters the clamping hole; when the major diameter section breaks away from between two slides, under reset spring one's effect, two slides move in opposite directions to make the joint piece deviate from in the joint hole, thereby the result of use is better.
The present invention may be further configured in a preferred embodiment as: the clamping hole is internally and transversely provided with a second reset spring, one end of the second reset spring is fixed at the bottom of the clamping hole, and the other end of the second reset spring is abutted against the clamping block.
Through adopting above-mentioned technical scheme, when needs are dismantled, take out the wedge, under reset spring one's effect, two slides move in opposite directions to make the big footpath section of slider deviate from between two slides, at this moment, reset spring two slowly resumes natural state and outwards pops out the joint piece from the joint is downthehole, thereby when can guaranteeing to dismantle, make the joint piece can not the joint in the joint is downthehole, thereby the result of use is better relatively.
The present invention may be further configured in a preferred embodiment as: one side of the large-diameter section far away from the small-diameter section comprises a slip surface, the inclination of the slip surface is greater than the inclined surface of the wedge block, and the lowest position of the slip surface is not higher than the inclined surface of the wedge block.
By adopting the technical scheme, when the first section bar and the second section bar are required to be fixedly connected, the wedge-shaped block slides into the wedge-shaped hole, and when the wedge-shaped block continuously slides into the hole, the wedge-shaped block is firstly contacted with the sliding surface, and the lowest position of the sliding surface is not higher than the inclined surface of the wedge-shaped block, so that the wedge-shaped block can be smoothly lapped on the sliding block, the sliding block can be smoothly extruded downwards by the wedge-shaped block, and the better installation effect is ensured; the sliding surface with larger inclination is arranged, so that the contact area between the wedge block and the sliding block is relatively larger, the sliding formation of the sliding block can be relatively increased, and the pressing-in effect is relatively better.
The present invention may be further configured in a preferred embodiment as: the small-diameter section is provided with a sliding groove, and the sliding groove and the telescopic rod are located on the same plane.
Through adopting above-mentioned technical scheme, when pressing the wedge and getting into the wedge hole, under the extrusion of wedge, the slider downstream, in the motion process, the telescopic link gets into the inslot that slides to can guarantee the smooth lapse of slider.
The present invention may be further configured in a preferred embodiment as: the small-diameter section is far away from big footpath section one side and all has put many release springs, release spring both ends are fixed in small-diameter section and mounting groove tank bottom respectively.
By adopting the technical scheme, when the sliding block is not extruded to enter between the two sliding plates, the push-out spring is in a natural state; when dismantling, take out the wedge from the wedge is downthehole, at this moment, under the effect of pushing out the spring, the slider is pushed out from between two slides with higher speed to make the dismantlement lighter relatively, the result of use is better relatively.
The present invention may be further configured in a preferred embodiment as: the end face of the bottom edge of the wedge-shaped block is rotatably connected with a pull ring.
Through adopting above-mentioned technical scheme, when needs are dismantled, can follow the wedge-shaped downthehole light with the wedge through the pull ring and take out, use relatively more portably.
The present invention may be further configured in a preferred embodiment as: a placing groove is formed in one end of the wedge-shaped block, and the pull ring is located in the placing groove.
Through adopting above-mentioned technical scheme, with the pull ring that the wedge block rotates to be connected back of being arranged in the standing groove, on the whole, the pull ring forms a whole for the wedge block, and on the radial direction of section bar one, does not surpass section bar one to can guarantee planar relative planarization, can not lead to the fact the influence to other structures that link to each other with section bar one, thereby the result of use is better.
To sum up, the utility model discloses a following at least one useful technological effect:
1. during installation, the wedge-shaped block is pressed into the wedge-shaped hole, the large-diameter section of the sliding block is extruded into the space between the two sliding plates under the action of the wedge-shaped block, the two sliding plates move oppositely, and then the clamping block enters the clamping hole; in addition, the wedge-shaped block after entering the wedge-shaped hole is positioned in the drawknot hole, namely the wedge-shaped block and the two sliding plates form a clamping structure, so that the clamping structure formed by the wedge-shaped block, the sliding plates and the clamping blocks can relatively prevent the first section bar from moving away from the second section bar along the length direction of the first section bar; therefore, the clamping structure formed by the wedge-shaped block, the two sliding plates and the clamping block can enable the aluminum profiles to be connected in a relatively fastening mode, and the effect is relatively better;
2. when the section bar I and the section bar II are disassembled, the disassembling method is simple, and the using effect is relatively better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a longitudinal sectional view of the present invention after installation.
Fig. 4 is a longitudinal sectional view of the present invention after disassembly.
Fig. 5 is a schematic view of the explosion structure of the present invention, which mainly shows the connection structure between the wedge and the sliding plate.
Reference numerals: 1. a first section; 11. a wedge-shaped hole; 12. a wedge block; 2. a second section; 3. mounting grooves; 31. a clamping hole; 32. a slide plate; 321. a tie hole; 33. a clamping block; 4. a slider; 41. a large diameter section; 411. a slip surface; 42. a small diameter section; 421. a sliding groove; 5. a telescopic rod; 51. a slide bar; 52. a loop bar; 53. a first return spring; 54. a second return spring; 6. a push-out spring; 7. a pull ring; 71. and (6) placing the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, an aluminum profile for a door frame comprises a first profile 1 and a second profile 2, wherein one end of the first profile 1 is perpendicular to one end of the second profile 2; generally, four sectional materials are spliced with each other to form the door frame.
The first section bar 1 is provided with a wedge-shaped hole 11 perpendicular to the length direction of the first section bar, the longitudinal section of the wedge-shaped hole 11 is in a right trapezoid shape, one side of an inclined surface of the wedge-shaped hole 11 is close to the second section bar 2, and the inclined surface of the wedge-shaped hole is far away from the second section bar 2 and inclines upwards.
A wedge block 12 is adapted in the wedge hole 11, and the wedge block 12 can slide in and out of the wedge hole 11.
Referring to fig. 2, a placement groove 71 is formed at an end surface of the bottom edge of the wedge block 12, and a pull ring 7 is rotatably connected to the placement groove 71, so that the wedge block 12 can be pulled out from the wedge hole 11 by the pull ring 7.
Referring to fig. 3 and 4, a mounting groove 3 parallel to the length direction of the first section bar 1 is formed in the first section bar 1, the mounting groove 3 and the longitudinal section of the wedge-shaped hole 11 are in a cross shape, one end of the mounting groove 3 penetrates through the second section bar 2, two clamping holes 31 are formed in the groove bottom of the mounting groove 3 located in the second section bar 2, and the two clamping holes 31 are arranged in opposite directions and are arranged along the length direction of the second section bar 2.
Two sliding plates 32 are vertically arranged in the mounting groove 3, and a clamping block 33 adaptive to the clamping hole 31 is formed at one end of each of the two sliding plates 32, which is located in the second section bar 2.
Referring to fig. 5, the two sliding plates 32 are far away from one end of the second section bar 2, and the two sliding plates are provided with tie holes 321, and the aperture of the tie holes 321 is not smaller than that of the wedge-shaped holes 11 (the length and the width of the tie holes are not smaller than that of the wedge-shaped holes 11) along the length direction of the first section bar 1, so that the wedge-shaped blocks 12 cannot be hooked with the sliding plates 32 when sliding in the wedge-shaped holes 11, and the sliding of the wedge-.
Referring to fig. 3, a sliding block 4 is arranged between the two sliding plates 32, the sliding block 4 is positioned at one end of the sliding plate 32 far away from the second section bar 2, the sliding block 4 comprises a large-diameter section 41 and a small-diameter section 42, the longitudinal section of the large-diameter section 41 is in an inverted trapezoid shape, and the longitudinal section of the small-diameter section 42 is in a rectangular shape; the side of the large diameter section 41 away from the small diameter section 42 is a slope adapted to the wedge block 12.
The thickness of the sliding block 4 and the wedge-shaped block 12 is the same in the direction perpendicular to both the profile one 1 and the profile two 2.
During the use, press wedge 12 towards wedge 11 in, through the effect on the 11 inclined planes of wedge 4 extrusion of two section bars 2 of downwards orientation, under the extrusion of big footpath section 41, extrude two slide 32 back to back, make joint piece 33 get into in the joint hole 31, when section bar 1 probably keeps away from section bar two 2 and removes, wedge 12 forms the drawknot structure with slide 32, and slide 32 colludes section bar two 2 through joint piece 33, pass through slide 32 promptly, joint piece 33 and wedge 12 and with section bar 1 and the connection of section bar two 2 relative fastening, thereby can prevent simultaneously that section bar 1 from sliding along section bar two 2 length direction or section bar 1 from moving along the radial direction of section bar two 2, the fastening connection effect is preferred relatively.
Referring to fig. 4 and 5, the ends of the two sliding plates 32 far away from the second profile 2 are oppositely formed with inclined surfaces, that is, the hole wall side of the drawknot hole 321 is adapted to the large-diameter section 41; in the process that the large-diameter section 41 is pressed downwards by the wedge block 12, the surface-line contact of the large-diameter section 41 and the sliding plate 32 is changed into surface-surface contact, so that the long-term sliding effect of the wedge block 12 is better.
The length of the cross section of the large-diameter section 41 (perpendicular to the length direction of the first section bar 1) does not exceed the width of the mounting groove 3, so that the sliding block 4 is smoothly extruded downwards by the wedge block 12 to enter between the two sliding plates 32; the length of the cross section of the large-diameter section 41 is not less than the distance obtained by subtracting the thicknesses of the two sliding plates 32 from the width of the mounting groove 3, so that the sliding block 4 is prevented from continuously moving towards the bottom of the mounting groove 3 after being extruded between the two sliding plates 32.
The side of the large-diameter section 41 far away from the small-diameter section 42 comprises a sliding surface 411, the inclination of the sliding surface 411 is greater than the inclined surface of the wedge block 12, and the lowest position of the sliding surface 411 is not higher than the inclined surface of the wedge block 12.
When the wedge block 12 is pressed into the wedge hole 11, the lowest position of the sliding surface 411 is not higher than the inclined surface of the wedge block 12, so that the wedge block 12 can smoothly slide onto the sliding surface 411, and the wedge block 12 is smoothly pressed downwards to enter between the two sliding plates 32; in addition, the sliding surface with larger inclination is arranged, so that the contact area between the wedge block 12 and the sliding block 4 can be relatively increased, the sliding stroke of the sliding block is relatively increased, and the use effect is relatively better.
Referring to fig. 5, the length of the cross section of the small diameter section 42 plus the length of the two clamping blocks 33 and the thickness of the two sliding plates 32 do not exceed the width of the mounting groove 3, so that the sliding block 4 can be smoothly placed between the two sliding plates 32.
The minor diameter section 42 is provided with a sliding groove 421, and the sliding groove 421 faces the second section bar 2 and the two sliding plates 32.
The small-diameter section 42 is far away from the large-diameter section 41, and a plurality of push-out springs 6 are arranged on one side of the small-diameter section 42, and two ends of each push-out spring 6 are fixed at the bottom of the small-diameter section 42 and the bottom of the mounting groove 3 respectively. When the large-diameter section 41 enters between the two sliding plates 32, the pushing spring 6 is in a natural state; when the wedge block 12 is taken out of the wedge hole 11, the push-out spring 6 pushes out the slider 4 from between the two slide plates 32.
Referring to fig. 4 and 5, a plurality of telescopic rods 5 are transversely arranged between the two sliding plates 32, and the plurality of telescopic rods 5 and the sliding grooves 421 are located on the same vertical plane, so that the small-diameter section 42 collides with the telescopic rods 5 to prevent the sliding block 4 from moving in the sliding process.
The telescopic rod 5 comprises a sliding rod 51 and a loop bar 52, the loop bar 52 is sleeved on the sliding rod 51, both ends of the loop bar are of open structures, and the sliding rod 51 is connected in the loop bar 52 in a sliding manner; the end of the sliding rod 51 away from the sleeve rod 52 is fixed to one of the sliding plates 32, and the end of the sleeve rod 52 away from the sliding rod 51 is fixed to the other sliding plate 32. A first return spring 53 is disposed in the loop bar 52, and both ends of the first return spring 53 are fixed to the slide bar 51 and the slide plate 32, respectively.
When the clamping block 33 does not enter the clamping hole 31, the first return spring 53 is in a natural state, when the large-diameter section 41 does not enter between the two sliding plates 32, under the action of the first return spring 53, the clamping block 33 does not enter the clamping hole 31, namely when the large-diameter section 41 slides out from between the two sliding plates 32, the first return spring 53 supports the sliding plates 32, so that the clamping block 33 is separated from the clamping hole 31, and the first section 1, the second section 2 and the sliding plates 32 are disassembled.
The second reset spring 54 is transversely arranged in the clamping hole 31, one end of the second reset spring 54 is fixed at the bottom of the hole of the clamping hole 31, and the other end of the second reset spring is abutted against the clamping block 33, so that the clamping block 33 is further separated from the clamping hole 31, and the sliding plate 32 is convenient to disassemble.
The implementation principle of the embodiment is as follows:
during installation, the two sliding plates 32 are placed in the installation groove 3 of the second section bar 2, and the sliding block 4 is placed between the two sliding plates 32; then, arranging the first section bar 1 perpendicular to the second section bar 2, enabling the installation groove 3 and the wedge-shaped hole 11 to be arranged in a cross shape, and enabling a part of the large-diameter section 41 of the sliding block 4 to be located in the wedge-shaped hole 11; finally, the wedge block 12 is pressed into the wedge hole 11; at the moment, the first return spring 53, the second return spring 54 and the push-out spring 6 are all pressed, and the wedge-shaped block 12, the sliding plate 32, the clamping block 33, the first section bar 1 and the second section bar 2 form a consolidation structure;
when the wedge-shaped block is disassembled, the wedge-shaped block 12 is pulled out through the pull ring 7, and the clamping block 33 is separated from the clamping hole 31 under the action of the first return spring 53, the second return spring 54 and the push-out spring 6; at this time, the profile one 1 and the profile two 2 can be separated.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an aluminium alloy for door frame, includes section bar (1) and section bar two (2), the one end of section bar (1) is perpendicular to the one end of section bar two (2), its characterized in that: the section I (1) is provided with a wedge-shaped hole (11) vertical to the length direction of the section I, the longitudinal section of the wedge-shaped hole (11) is in a right trapezoid shape, one side of the inclined surface of the wedge-shaped hole (11) is close to the section II (2), the inclined surface of the wedge-shaped hole is far away from the section II (2) and inclines upwards, and a wedge block (12) is matched in the wedge-shaped hole (11); the mounting groove (3) is formed in the first section bar (1), the mounting groove (3) and the longitudinal section of the wedge-shaped hole (11) are in a cross shape, one end of the mounting groove (3) penetrates through the second section bar (2), two clamping holes (31) are formed in the bottom of the mounting groove (3) located in the second section bar (2), the two clamping holes (31) are arranged in opposite directions and are arranged along the length direction of the second section bar (2), two sliding plates (32) are vertically arranged in the mounting groove (3), and clamping blocks (33) adaptive to the clamping holes (31) are formed in one ends, located in the second section bar (2), of the two sliding plates (32); one ends, far away from the inside of the second section bar (2), of the two sliding plates (32) are respectively provided with a tie hole (321), and the aperture of each tie hole (321) is not smaller than that of each wedge-shaped hole (11) along the length direction of the first section bar (1); two be provided with slider (4) between slide (32), slider (4) are including big footpath section (41) and path section (42), the longitudinal section of big footpath section (41) is to invert trapezoidally, path section (42) one side is kept away from in big footpath section (41) for the inclined plane of adaptation in wedge (12) and this inclined plane minimum is not higher than the inclined plane of wedge (12), the cross section length of big footpath section (41) is not more than the width of mounting groove (3).
2. The aluminum profile for the door frame as claimed in claim 1, wherein: the cross section length of minor diameter section (42) adds two the length of joint piece (33) and two the thickness of slide (32) does not exceed the width of mounting groove (3).
3. The aluminum profile for the door frame as claimed in claim 2, wherein: two transversely be provided with many telescopic links (5) between slide (32), the both ends of telescopic link (5) are fixed in two respectively slide (32), telescopic link (5) are including slide bar (51) and loop bar (52), be provided with reset spring (53) in loop bar (52), slide bar (51) and slide (32) are fixed in respectively at reset spring (53) both ends.
4. The aluminum profile for the door frame as claimed in claim 1, wherein: the clamping hole (31) is internally and transversely provided with a second reset spring (54), one end of the second reset spring (54) is fixed at the bottom of the clamping hole (31), and the other end of the second reset spring (54) is abutted to the clamping block (33).
5. The aluminum profile for the door frame as claimed in claim 1, wherein: one side of the large-diameter section (41) far away from the small-diameter section (42) comprises a sliding surface (411), the inclination of the sliding surface (411) is greater than the inclined surface of the wedge block (12), and the lowest position of the sliding surface (411) is not higher than the inclined surface of the wedge block (12).
6. The aluminum profile for the door frame as claimed in claim 5, wherein: the small-diameter section (42) is provided with a sliding groove (421), and the sliding groove (421) and the telescopic rod (5) are located on the same plane.
7. The aluminum profile for the door frame as claimed in claim 6, wherein: the small-diameter section (42) is far away from one side of the large-diameter section (41) and is provided with a plurality of push-out springs (6), and two ends of each push-out spring (6) are fixed at the bottoms of the small-diameter section (42) and the mounting groove (3) respectively.
8. The aluminum profile for the door frame as claimed in claim 1, wherein: the end face of the bottom edge of the wedge-shaped block (12) is rotatably connected with a pull ring (7).
9. The aluminum profile for the door frame as claimed in claim 8, wherein: a placing groove (71) is formed in one end of the wedge-shaped block (12), and the pull ring (7) is located in the placing groove (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216510.3U CN211819011U (en) | 2020-02-26 | 2020-02-26 | Aluminum profile for door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216510.3U CN211819011U (en) | 2020-02-26 | 2020-02-26 | Aluminum profile for door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819011U true CN211819011U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216510.3U Active CN211819011U (en) | 2020-02-26 | 2020-02-26 | Aluminum profile for door frame |
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| CN (1) | CN211819011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645665A (en) * | 2022-03-08 | 2022-06-21 | 北京北方国建塑业有限公司 | Door and window frame assembly structure |
| WO2023000197A1 (en) * | 2021-07-21 | 2023-01-26 | 安徽鑫煜门窗有限公司 | Glass fiber reinforced plastic door frame cover having high stability |
-
2020
- 2020-02-26 CN CN202020216510.3U patent/CN211819011U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000197A1 (en) * | 2021-07-21 | 2023-01-26 | 安徽鑫煜门窗有限公司 | Glass fiber reinforced plastic door frame cover having high stability |
| CN114645665A (en) * | 2022-03-08 | 2022-06-21 | 北京北方国建塑业有限公司 | Door and window frame assembly structure |
| CN114645665B (en) * | 2022-03-08 | 2024-01-19 | 北京北方国建塑业有限公司 | Door and window frame structure |
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