CN214179952U - Picture frame with metal sheet shielding protection at corner - Google Patents

Abstract

The utility model discloses a corner contains metal sheet and shelters from frame of protection, including frame main part, first protection piece and second protection piece, the spacing groove has all been seted up to the four corners position department of frame main part one end, and the four corners position department that the spacing groove one end was kept away from to the frame main part all is provided with first shock attenuation piece, the one end that the frame main part was kept away from to first shock attenuation piece is pasted and is had first protection piece. This corner contains the frame that the sheetmetal sheltered from protection, through the threaded connection of two sets of movable blocks respectively with positive and negative lead screw, with the sliding connection of second recess, and the connecting rod respectively with the articulated of corresponding movable block and rubber stopper, make operating personnel can make two sets of movable blocks slide to opposite direction through rotating positive and negative lead screw, and then drive rubber stopper adjusting position and insert the spacing inslot that corresponds, and then can install the protection to the frame main part of different thickness, and can increase the protective effect to the frame main part.

Description

Picture frame with metal sheet shielding protection at corner

Technical Field

The utility model relates to a frame technical field specifically is a corner contains metal sheet and shelters from frame of protection.

Background

The painting is one of the important component parts in the artistic works of ever before, the painting generally need utilize the frame to mount it after the creation is accomplished, thereby play the guard action to painting itself, the external corner position department of part frame self generally pastes and has the metal paster simultaneously, thereby protect frame itself, avoid its external corner position department to receive the damage because of the condition such as collision easily, traditional corner contains the metal paster to shelter from the frame of protection and can satisfy people's user demand basically, but still has certain problem, concrete problem as follows:

1. when the existing picture frame with the metal sheet shielding protection at the corners is used, the distance between the metal sheets is often fixed, so that the metal sheet part of the picture frame can only be used for mounting and protecting the picture frame with the fixed specification, and the applicability is low;

2. when the current frame that the corner contained the sheetmetal and sheltered from the protection was used, its corner sheetmetal generally only protected the frame through the intensity of self, when it received accident such as collision, most impact force that its bore still can transmit for the frame part, and then lead to its protective effect to be effective.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corner contains the frame that the sheetmetal sheltered from protection to current corner that proposes in solving above-mentioned background art contains the frame sheetmetal part suitability that the sheetmetal sheltered from protection is lower, and the limited problem of protective effect.

In order to achieve the above object, the utility model provides a following technical scheme: a corner metal sheet-containing shielding frame comprises a frame main body, a first shielding part and a second shielding part, wherein limiting grooves are formed in four corners of one end of the frame main body, first damping parts are arranged in four corners of one end, away from the limiting grooves, of the frame main body, the first shielding part is adhered to one end, away from the frame main body, of the first damping part, a second shielding part is fixed to one side, close to one end of the frame main body, of the first shielding part, a second damping part is adhered to one side, close to the frame main body, of the second shielding part, a third shielding part is installed at one end, away from the first shielding part, of the second shielding part, a first groove is formed in one side, away from the second shielding part, of the third shielding part, a second groove is reserved at one end, close to the frame main body, of the third shielding part, a positive lead screw penetrates through one side inside the second groove, and the positive lead screw extends to the inside of the first groove, the outside that positive and negative lead screw is close to both ends all is equipped with the movable block, and the one end that the movable block is close to the frame main part articulates there is the connecting rod, the one end that the movable block was kept away from to the connecting rod articulates there is the rubber stopper, and the rubber stopper extends to the inside of spacing groove.

Preferably, the first shock absorbing member has an L-shaped cross section, and the first shock absorbing member is made of rubber.

Preferably, the cross-sectional shape of the second damping member is "L" shape, and the second damping member is made of rubber.

Preferably, the cross-sectional shape of the third prevention piece is an "L" shape, and the third prevention piece, the second prevention piece, and the first prevention piece are integrally forged.

Preferably, the central axis of the positive and negative screw rod is parallel to the transverse central axis of the third protection piece, and the positive and negative screw rod and the third protection piece form a relative rotation structure.

Preferably, the movable block is in threaded connection with the positive and negative screw rods, and the movable block and the second groove form a relative sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the threaded connection of the two groups of movable blocks with the positive and negative screw rods respectively, the sliding connection of the two groups of movable blocks with the second groove and the hinge connection of the connecting rods with the corresponding movable blocks and the rubber limiting blocks respectively, an operator can slide the two groups of movable blocks in opposite directions by rotating the positive and negative screw rods so as to drive the rubber limiting blocks to adjust positions and insert the rubber limiting blocks into the corresponding limiting grooves, and thus the mounting protection can be performed on the picture frame main bodies with different thicknesses;

2. elasticity through first shock attenuation piece, second shock attenuation piece and rubber stopper for when first protection piece, second protection piece and third protection piece received unexpected striking, can reduce the impact force of transmitting for the frame main part, and then can increase the protective effect to the frame main part.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

fig. 5 is an enlarged schematic structural diagram of fig. 4B according to the present invention.

In the figure: 1. a picture frame main body; 2. a limiting groove; 3. a first damper; 4. a first guard; 5. a second guard; 6. a second damping member; 7. a third protection member; 8. a first groove; 9. a second groove; 10. a positive and negative screw rod; 11. a movable block; 12. a connecting rod; 13. a rubber stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a picture frame with a corner and metal sheet shielding protection function comprises a picture frame main body 1, a first protection piece 4 and a second protection piece 5, wherein limiting grooves 2 are formed in four corners of one end of the picture frame main body 1, first shock absorption pieces 3 are arranged in four corners of one end, away from the limiting grooves 2, of the picture frame main body 1, the first protection piece 4 is adhered to one end, away from the picture frame main body 1, of each first shock absorption piece 3, the cross section of each first shock absorption piece 3 is L-shaped, the first shock absorption pieces 3 are made of rubber materials, so that when the first protection pieces 4 are subjected to impact force, the first shock absorption pieces 3 can deform correspondingly, and the impact force transmitted to the picture frame main body 1 is reduced;

a second protection piece 5 is fixed on one side of the first protection piece 4 close to one end of the picture frame body 1, a second shock absorption piece 6 is adhered on one side of the second protection piece 5 close to the picture frame body 1, the cross section of the second shock absorption piece 6 is in an L shape, and the second shock absorption piece 6 is made of rubber, so that when the second protection piece 5 is impacted, the second shock absorption piece 6 can be correspondingly deformed, and the impact force transmitted to the picture frame body 1 is reduced;

a third protection member 7 is mounted on one end of the second shock absorbing member 6 away from the first protection member 4, the cross-sectional shape of the third protection member 7 is an 'L' shape, and the third protection member 7, the second protection member 5 and the first protection member 4 are integrally forged, so that the stability of the first protection member 4, the second protection member 5 and the third protection member 7 is ensured;

a first groove 8 is formed in one side, away from the second protection piece 5, of the third protection piece 7, a second groove 9 is reserved at one end, close to the picture frame main body 1, of the third protection piece 7, a positive and negative screw rod 10 penetrates through one side inside the second groove 9, the positive and negative screw rod 10 extends into the first groove 8, the central axis of the positive and negative screw rod 10 is parallel to the transverse central axis of the third protection piece 7, and the positive and negative screw rod 10 and the third protection piece 7 form a relative rotation structure, so that an operator can rotate the positive and negative screw rod 10 through an auxiliary tool;

the outside that positive and negative lead screw 10 is close to both ends all is equipped with movable block 11, and movable block 11 is close to that the one end of frame main part 1 articulates there is connecting rod 12, connecting rod 12 keeps away from that the one end of movable block 11 articulates there is rubber stopper 13, and rubber stopper 13 extends to the inside of spacing groove 2, movable block 11 is threaded connection with positive and negative lead screw 10, and movable block 11 and second recess 9 constitute relative sliding structure, when making positive and negative lead screw 10 rotate, two sets of movable blocks 11 can slide to opposite direction, and then drive rubber stopper 13 to insert or leave corresponding spacing groove 2 in the spacing groove 2 that corresponds, and then can install the protection to the frame main part 1 of different thickness, perhaps dismantle.

The working principle is as follows: when the picture frame with the corner for shielding and protection by the metal sheets is used, the corresponding limiting groove 2 is arranged on the picture frame main body 1, the first protection piece 4, the second protection piece 5 and the third protection piece 7 are sleeved at the corner position of the picture frame main body 1, the first damping piece 3 and the second damping piece 6 are respectively and tightly adhered to the picture frame main body 1, the positive and negative lead screws 10 and the third protection piece 7 are connected in a rotating way, the positive and negative lead screws 10 are positively rotated by a screwdriver or other auxiliary tools at the moment, the two groups of movable blocks 11 are respectively in threaded connection with the positive and negative lead screws 10 and are in sliding connection with the second groove 9, so that the two groups of movable blocks 11 can correspondingly slide in opposite directions at the moment, and the two groups of connecting rods 12 are respectively hinged with the corresponding movable blocks 11 and the rubber limiting blocks 13, so that the rubber limiting blocks 13 can move towards the direction close to the picture frame main body 1 at the moment, until the rubber limiting block 13 is completely inserted into the corresponding limiting groove 2 on the picture frame main body 1, the rubber limiting block 13 and the limiting groove 2 are mutually matched, so that the first protection piece 4, the second protection piece 5 and the third protection piece 7 are fixed with the picture frame main body 1, the installation can be finished, and the moving distance of the rubber limiting block 13 can be adjusted through the rotating amplitude of the positive and negative screw rods 10, so that the picture frame main bodies 1 with different thicknesses can be installed and protected;

when the corner position department accident of frame main part 1 received the collision, first protection piece 4, second protection piece 5 and third protection piece 7 can protect the corner position department of frame main part 1, simultaneously through first damper 3, the elasticity of second damper 6 and rubber stopper 13, make first protection piece 4, the impact force that second protection piece 5 and third protection piece 7 received can make first damper 3, second damper 6 and rubber stopper 13 take place to correspond deformation, and then reduce the impact force of transmitting for frame main part 1, and then guarantee the protective effect to frame main part 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A picture frame with metal sheet shielding protection at corners comprises a picture frame main body (1), a first protection piece (4) and a second protection piece (5), and is characterized in that: the picture frame is characterized in that limiting grooves (2) are formed in four corners of one end of the picture frame body (1), first shock absorbing pieces (3) are arranged in four corners of one end, away from the limiting grooves (2), of the picture frame body (1), first protection pieces (4) are pasted at one ends, away from the picture frame body (1), of the first shock absorbing pieces (3), second protection pieces (5) are fixed at one sides, close to one ends of the picture frame body (1), of the first protection pieces (4), second shock absorbing pieces (6) are pasted at one sides, close to the picture frame body (1), of the second protection pieces (5), third protection pieces (7) are installed at one ends, away from the first protection pieces (4), of the second protection pieces (7), first grooves (8) are formed in one sides, away from the second protection pieces (5), of the third protection pieces (7), and second grooves (9) are reserved at one ends, close to the picture frame body (1), of the third protection pieces (7), the inside one side of second recess (9) runs through there is positive and negative lead screw (10), and positive and negative lead screw (10) extend to the inside of first recess (8), positive and negative lead screw (10) are close to the outside at both ends and all overlap and are equipped with movable block (11), and movable block (11) are close to the one end of frame main part (1) and articulate there is connecting rod (12), the one end that movable block (11) were kept away from in connecting rod (12) articulates there is rubber stopper (13), and rubber stopper (13) extend to the inside of spacing groove (2).

2. The picture frame with metal sheet shielding at corners of claim 1, wherein: the cross section of the first damping piece (3) is L-shaped, and the first damping piece (3) is made of rubber.

3. The picture frame with metal sheet shielding at corners of claim 1, wherein: the cross section of the second damping piece (6) is L-shaped, and the second damping piece (6) is made of rubber.

4. The picture frame with metal sheet shielding at corners of claim 1, wherein: the cross-sectional shape of the third protection piece (7) is L-shaped, and the third protection piece (7), the second protection piece (5) and the first protection piece (4) are integrally forged.

5. The picture frame with metal sheet shielding at corners of claim 1, wherein: the central axis of the positive and negative screw rod (10) is parallel to the transverse central axis of the third protection piece (7), and the positive and negative screw rod (10) and the third protection piece (7) form a relative rotation structure.

6. The picture frame with metal sheet shielding at corners of claim 1, wherein: the movable block (11) is in threaded connection with the positive and negative screw rods (10), and the movable block (11) and the second groove (9) form a relative sliding structure.

Images