CN214698682U - Clamping hook type plastic corner piece of junior middle-aged efficiency filter - Google Patents
Clamping hook type plastic corner piece of junior middle-aged efficiency filter Download PDFInfo
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- CN214698682U CN214698682U CN202120159460.4U CN202120159460U CN214698682U CN 214698682 U CN214698682 U CN 214698682U CN 202120159460 U CN202120159460 U CN 202120159460U CN 214698682 U CN214698682 U CN 214698682U
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Abstract
The utility model relates to a primary and middle efficiency filter clamping hook type plastic corner fitting which is used for being buckled on an aluminum section, wherein the aluminum section is provided with a cavity comprising an L-shaped slot, a protection part and a clamping hook type fixing part; the L-shaped slot comprises a vertical slot and a horizontal slot, wherein the extending ends of the vertical slot and the horizontal slot are mutually vertically fixed into a whole; the protection piece is of a cuboid structure, one side of the protection piece is overlapped with the intersection line and arranged in the L-shaped slot, and the protection piece is seamlessly combined with the aluminum profile; the clamping hook type fixing piece comprises a bottom plate, a movable plate and a clamp; the utility model discloses a perpendicular slot and horizontal slot inject the aluminium alloy to with aluminium alloy slot size perfect adaptation, protection piece and aluminium alloy seamless combination, increase connection structure stability, through the firm aluminium alloy of withholding of hole on the buckle cooperation aluminium alloy, the filter screen is changed in the field installation to the convenience, realizes on-the-spot used repeatedly, strengthens the utility model discloses a practicality and use convenience practice thrift the cost.
Description
Technical Field
The utility model relates to an air filtration technical field especially relates to a filter trip formula plastics corner fittings is imitated to junior middle school.
Background
The primary and secondary filters are used for filtering larger dust particles in the air.
The prior patent CN200820035554.5 provides a plastic-bonded corner fitting for a metal outer frame of a plate filter, which includes a horizontal insertion arm, a vertical insertion arm, and two guard plates, wherein the horizontal insertion arm is connected to the root of the vertical insertion arm to form an integrally formed structure, the front ends of the horizontal insertion arm and the vertical insertion arm are provided with insertion portions with the same shape and size, the two insertion portions are perpendicular to each other, the cross section of each insertion portion is matched with the cross section of an insertion slot of a connected profile, and each insertion portion is transversely provided with two screw connection holes; the two guard plates are distributed on two sides of the joint of the horizontal insertion arm and the root of the vertical insertion arm and are connected with the horizontal insertion arm and the vertical insertion arm to form an integrally formed structure, and each guard plate is provided with an insertion baffle leaning side surface in the horizontal insertion direction and the vertical insertion direction.
Above-mentioned patent connects the metal frame through adopting the plastic cement to connect the angle piece to fixed through the screw at the screw connecting hole of horizontal setting by the portion of inserting, more conveniently dismantle the renew cartridge by fix with rivet's metal frame in the past, its corner level and smooth and for the plastic material, sharp acute angle does not have, can avoid the injury to personnel when the installation is unpicked and is washed.
However, the above patent requires screw fixing and dismounting through screw connecting holes, which is complicated and inflexible in operation, and the screws easily damage the filter screen, resulting in increased cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a just well effect filter trip formula plastics corner fittings, solve prior art and need pass through the bolted connection hole through the fixed and dismantlement replacement of screw, the operation is complicated, inflexible, and the fragile filter screen of screw to lead to cost increase's problem.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a filter card colludes formula plastics corner fittings in beginning, for the lock is on the aluminium alloy, seted up the cavity on the aluminium alloy, its innovation point lies in: comprises an L-shaped slot, a protection piece and a hook type fixing piece;
the L-shaped slot comprises a vertical slot and a horizontal slot, wherein the extending ends of the vertical slot and the horizontal slot are vertically fixed into a whole, the joint of the vertical slot and the horizontal slot is an intersection line, the width of the horizontal slot increases from a position far away from the intersection line to a position close to the intersection line, the vertical slot and the horizontal slot are consistent in structure, and the vertical slot or the horizontal slot can be conveniently inserted into an aluminum profile until the vertical slot or the horizontal slot is perfectly combined with the aluminum profile slot in size;
the protection piece is of a cuboid structure, one side of the protection piece is overlapped with the intersection line and arranged in the L-shaped slot, and the protection piece is seamlessly combined with the aluminum profile, so that the structural stability is improved;
the clamping hook type fixing piece comprises a bottom plate, a movable plate and a clamp;
the bottom plate is fixed respectively and is close to protection piece department in perpendicular slot and horizontal slot inboard, a U-shaped seam has been seted up on the bottom plate, and the opening direction of U-shaped seam sets up towards the protection piece, lies in the U-shaped seam inboard on the bottom plate and still sets up the U-shaped groove that opening direction is unanimous for the bottom plate lies in and forms a fly leaf between bottom plate to the U-shaped groove outside that the U-shaped seam surrounds, just one side that the protection piece was kept away from to the fly leaf is the activity side, and the activity side can move about from top to bottom, and the U-shaped groove of U-shaped seam inboard can be convenient for activity side and follow-up buckle can be nimble from top to bottom, strengthens the practicality, is close to activity side department on the fly leaf and is provided with the buckle, and the firm aluminium alloy of buckling of hole on the cooperation aluminium alloy facilitates in the field installation change filter screen, realizes on-the-site reuse.
Further, be provided with two buckles near activity side department on the fly leaf, and the activity side is close to the intermediate position department of two buckles and inwards has seted up a recess, and is provided with an auxiliary button in the recess, makes activity side and buckle downstream through pressing down the button, and the buckle of being convenient for breaks away from the aluminium alloy hole.
Furthermore, the buckle is of a right triangle structure, a right-angle surface is fixed on the movable plate, and the other right-angle surface is close to the protection body.
The utility model has the advantages that:
the utility model discloses a perpendicular slot and horizontal slot inject the aluminium alloy to with aluminium alloy slot size perfect adaptation, protection piece and aluminium alloy seamless combination, increase connection structure stability, through the firm aluminium alloy of withholding of hole on the buckle cooperation aluminium alloy, the filter screen is changed in the field installation to the convenience, realizes on-the-spot used repeatedly, strengthens the utility model discloses a practicality and use convenience practice thrift the cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a side view of the primary and secondary filter hook type plastic corner fitting of the present invention.
Fig. 2 is a top view of the primary-secondary efficiency filter hook type plastic corner fitting of the present invention.
Detailed Description
As shown in fig. 1 to 2, a primary and secondary filter hook type plastic corner fitting for being fastened on an aluminum profile, which is provided with a hollow hole, includes an L-shaped slot 1, a protection member 2 and a hook type fixing member 3.
The L-shaped slot 1 comprises a vertical slot 11 and a horizontal slot 12, wherein the extending ends of the vertical slot 11 and the horizontal slot 12 are vertically fixed into a whole, the joint of the vertical slot 11 and the horizontal slot 12 is a junction line, the width of the horizontal slot 12 increases from the junction line to the position close to the junction line, the vertical slot 11 and the horizontal slot 12 are consistent in structure, and the vertical slot 11 or the horizontal slot 12 can be conveniently inserted into an aluminum profile to be perfectly combined with the size of the aluminum profile.
The protection piece 2 is a cuboid structure, one side of the protection piece 2 is overlapped with the intersection line and is arranged in the L-shaped slot 1, and the protection piece is seamlessly combined with the aluminum profile, so that the structural stability is improved.
The hook type fixing member 3 includes a bottom plate 31, a movable plate 32, a buckle 33 and an auxiliary button 34.
The bottom plate 31 is fixed at the inner sides of the vertical slot and the horizontal slot close to the protection piece, a U-shaped slot is formed in the bottom plate 31, the opening direction of the U-shaped slot is arranged towards the protection piece 2, a U-shaped groove with the same opening direction is further formed in the inner side of the U-shaped slot on the bottom plate 31, and a movable plate 32 is formed between the bottom plate surrounded by the U-shaped slot and the outer side of the U-shaped groove.
One side that protection piece 2 was kept away from to fly leaf 32 is the activity side, and the activity side can move about from top to bottom, and the activity side can be in a flexible way activity from top to bottom with follow-up buckle to the inboard U-shaped groove of U-shaped seam, and the reinforcing practicality, is close to activity side department on fly leaf 32 and is provided with two buckles 33, and the activity side is close to the intermediate position department of two buckles and inwards has seted up a recess, and is provided with an auxiliary button 34 in the recess, makes activity side and buckle 33 downstream through pressing down button 34, and the buckle of being convenient for breaks away from the aluminium alloy hole.
The buckle 33 is a right triangle structure, and a right-angle surface is fixed on the movable plate 32, and another right-angle surface is disposed close to the protection body 2.
The working principle of this patent: the plastic corner piece is adopted to connect the outer frame, and the aluminum section is firmly buckled through the holes on the aluminum section in the buckling matching manner, so that the filter screen is convenient to install and replace on site, and the repeated use on site is realized.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a first middle-aged effect filter card colludes formula plastics corner fittings for the lock is on the aluminium alloy, seted up the cavity on the aluminium alloy, its characterized in that: comprises an L-shaped slot, a protection piece and a hook type fixing piece;
the L-shaped slot comprises a vertical slot and a horizontal slot, the extending ends of the vertical slot and the horizontal slot are vertically fixed into a whole, the joint of the vertical slot and the horizontal slot is an intersection line, the width of the horizontal slot increases from a position far away from the intersection line to a position close to the intersection line, and the vertical slot and the horizontal slot are consistent in structure;
the protection piece is of a cuboid structure, one side of the protection piece is overlapped with the intersection line and arranged in the L-shaped slot, and the protection piece is seamlessly combined with the aluminum profile;
the clamping hook type fixing piece comprises a bottom plate, a movable plate and a clamp;
the bottom plate is fixed respectively in perpendicular slot and horizontal slot inboard and is close to protection piece department, a U-shaped seam has been seted up on the bottom plate, and the opening direction of U-shaped seam sets up towards the protection piece, lies in the U-shaped seam inboard on the bottom plate and still sets up the U-shaped groove that the opening direction is unanimous for the bottom plate lies in and forms a fly leaf between bottom plate to the U-shaped groove outside that the U-shaped seam surrounds, just one side that the protection piece was kept away from to the fly leaf is the activity side, and the activity side can move about from top to bottom, is close to activity side department on the fly leaf and is provided with the buckle, and the hole on the cooperation aluminium alloy is firm to be withheld the aluminium alloy.
2. The primary and secondary filter snap-hook plastic corner fitting of claim 1, wherein: the movable side is provided with two buckles close to the movable side, a groove is formed in the middle position of the movable side close to the two buckles, an auxiliary key is arranged in the groove, the movable side and the buckles move downwards through pressing the key, and the buckles are convenient to separate from the aluminum section holes.
3. The primary and secondary filter snap-hook plastic corner fitting of claim 1, wherein: the buckle is of a right-angled triangle structure, a right-angled surface is fixed on the movable plate, and the other right-angled surface is close to the protection body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120159460.4U CN214698682U (en) | 2021-01-21 | 2021-01-21 | Clamping hook type plastic corner piece of junior middle-aged efficiency filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120159460.4U CN214698682U (en) | 2021-01-21 | 2021-01-21 | Clamping hook type plastic corner piece of junior middle-aged efficiency filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698682U true CN214698682U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120159460.4U Active CN214698682U (en) | 2021-01-21 | 2021-01-21 | Clamping hook type plastic corner piece of junior middle-aged efficiency filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698682U (en) |
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2021
- 2021-01-21 CN CN202120159460.4U patent/CN214698682U/en active Active
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