CN218030985U

CN218030985U - Angle-adjustable embedded part and invisible connecting piece for plate-type furniture

Info

Publication number: CN218030985U
Application number: CN202222080100.2U
Authority: CN
Inventors: 徐波; 杨成勇
Original assignee: Sichuan Huaguang Intelligent Hardware Technology Co ltd
Current assignee: Sichuan Huaguang Intelligent Hardware Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-13
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an embedded part with adjustable angle and a hidden connecting piece for plate-type furniture, which comprises a fixed sleeve and a rotating core, wherein the inner wall of the fixed sleeve is provided with a limiting part for fixing the rotating core; a rotating cavity matched with the limiting piece is formed in the circumferential position of the rotating core, the rotating core can rotate under the condition of stress, and the limiting piece slides in the rotating cavity; through being provided with rotatable rotatory core and the fixed sleeve of spacing rotatory core down in the built-in fitting in this scheme, make rotatory core can carry out the rotation of predetermined angle at fixed sleeve, rotate the chamber simultaneously and provide the rotation space for the locating part, make rotatory core can not change at rotatory in-process position, only the angle changes, and the convenience is when the built-in fitting angle installation is wrong, can be timely adjust. The installation degree of difficulty of built-in fitting has been simplified, the installation effectiveness of the panel in later stage has been promoted.

Description

Embedded part with adjustable angle and invisible connecting piece for plate-type furniture

Technical Field

The utility model belongs to the technical field of furniture connecting piece and specifically relates to an angle-adjustable built-in fitting and stealthy connecting piece of plate fitment.

Background

The furniture connecting piece generally refers to a component which plays a role in fastening and connecting plates in the furniture production process, and mainly refers to: the furniture connecting piece is characterized by comprising an eccentric connecting piece, a screw, a rivet, a combined nut and a nut, and the like, which are common concepts in the furniture hardware industry at present, and the most used furniture connecting piece is the eccentric connecting piece, so the furniture connecting piece in the modern furniture industry is generally referred to as the eccentric connecting piece.

In the prior art, a hidden connecting piece between furniture plates is usually matched with a fixed spring telescopic locking fastener and a screw sleeve, so that the fixed spring telescopic locking fastener and the screw sleeve are fixed, the fixed spring is arranged at a preset position on a side plate in a telescopic locking mode, the screw sleeve is fixedly arranged in a partition plate, and a spring of the spring telescopic locking fastener can be gradually drawn into the screw sleeve in the downward moving process of the partition plate, so that the partition plate and the side plate are fixed.

But at the fixed in-process of above-mentioned fixed flexible locking fastener of spring and screw rod cover, need comparatively accurate mounting means, if the screw rod cover has the deviation with the design direction when impressing the plate opening direction, also probably adorn conversely, adorn the back of turning over and basically can not rotate the screw rod cover, this can greatly influence the installation effectiveness.

To above-mentioned problem, prior art also has some solutions, adopts two post location or two posts one big one little, can solve the problem of dress anti-reflection, but this kind of scheme plate manufacturing procedure is complicated, and is inefficient, and the installation is inconvenient, and the part weight increases after making the twin columns, and the cost also can increase.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at: aiming at the problems, the embedded part with the adjustable angle and the invisible connecting piece for the plate-type furniture are provided, the problem that the plate cannot be adjusted by pressing the screw sleeve in the prior art is solved, and meanwhile, the problems that the plate machining procedure in the prior art is complex, the efficiency is low, the installation is inconvenient, the weight of the part is increased after the part is made into a double column, and the cost is increased are solved.

The utility model discloses a realize through following scheme:

an embedded part with an adjustable angle comprises a fixed sleeve and a rotating core, wherein a limiting part for fixing the rotating core is arranged on the inner wall of the fixed sleeve; the circumference position of rotatory core is provided with on the rotation chamber with locating part assorted, rotatory core can rotate under the condition of atress, and the locating part slides in rotating the chamber this moment.

Based on the structure of the embedded part with the adjustable angle, the rotating core is provided with the adjusting groove, and the adjusting groove is formed in the contact surface of the rotating core and the outside.

Based on the structure of the embedded part with the adjustable angle, the adjusting groove is one of a straight groove, an inner hexagonal groove and a plum blossom groove.

Based on the structure of the embedded part with the adjustable angle, the assembly position of the adjusting groove does not interfere with the bayonet of the rotating core.

Based on the structure of the embedded part with the adjustable angle, the limiting part is an arc limiting protrusion, the arc angle of the arc limiting protrusion is matched with the radian of the fixed sleeve, and the arc of the edge of the arc limiting protrusion is excessive.

Based on the structure of the embedded part with the adjustable angle, the rotating cavity is arranged along the outer side wall of the rotating core, the rotating cavity is arranged along the inner concave portion of the outer side wall of the rotating core, the size and the thickness of the rotating cavity are matched with the arc-shaped limiting protrusions, so that the rotating core can be tightly sleeved in the fixing sleeve, and can be stressed to rotate.

The scheme also provides a plate-type furniture invisible connecting piece which comprises an embedded part with an adjustable angle and a screw sleeve assembly; the locking fastener in the screw sleeve assembly is matched with the bayonet in the embedded part with the adjustable angle, so that the embedded part with the adjustable angle and the screw sleeve assembly are fixedly connected into a whole.

Based on the structure of the invisible connecting piece for the plate-type furniture, the screw sleeve component comprises a sleeve part, a tip cone, a locking fastener and a spring part; the center of the sleeve portion is hollow, one end of the locking fastener is arranged in the sleeve portion, the other end of the locking fastener protrudes out of the sleeve portion, the tip cone is arranged on the end portion, far away from the locking fastener, of the sleeve portion in an embedded mode, and the spring piece is connected with the tip cone and the locking fastener respectively, so that the locking fastener can move back and forth along the sleeve portion.

Based on the structure of the invisible connecting piece for the plate-type furniture, the end face, close to the tip cone, of the sleeve portion is provided with the first outer tooth portion, the strip-shaped grooves are formed in the circumferential positions of the first outer tooth portion at intervals, the first outer tooth portion is divided into the clamping portions, and under the condition that the tip cone is stressed, the clamping portions can deform along the outer contour of the tip cone, so that the end portion of the sleeve portion is fixed.

Based on the structure of the invisible connecting piece for the plate-type furniture, the locking fastener comprises a spring rod, a limiting disc, a connecting rod and a locking head; the connecting rod is respectively connected with the limiting disc and the locking head, the spring rod is arranged on the end face, far away from the connecting rod, of the limiting disc, and the sleeve portion is provided with a through groove for the connecting rod to freely slide.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. through the fixed sleeve who is provided with rotatable rotatory core and fixed lower spacing rotatory core in the built-in fitting in this scheme, make rotatory core can carry out the rotation of predetermined angle at fixed sleeve, rotate the chamber simultaneously and provide the rotation space for the locating part, make rotatory core can not change at rotatory in-process position, and only the angle changes, and the convenience is when the built-in fitting angle installation is wrong, can be timely adjust. The installation degree of difficulty of built-in fitting has been simplified, the installation effectiveness of the panel in later stage has been promoted.

2. Through this scheme, can be when installing the built-in fitting, central bayonet socket position that can be quick is adjusted, makes the direction of bayonet socket meet the demands, so reduction assembly degree of difficulty that can be very big promotes later stage installation effectiveness, and this scheme simple structure, the processing degree of difficulty is low, is fit for the popularization of large tracts of land.

Drawings

FIG. 1 is a schematic structural view of a pre-embedded part of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an embedded part of the present invention;

fig. 3 is a schematic structural view of a rotary core of the present invention;

fig. 4 is a schematic structural view of the fixing sleeve of the present invention;

fig. 5 is a schematic perspective view of the screw sleeve assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of the screw sleeve assembly of the present invention;

description of the drawings: 1. fixing the sleeve; 2. rotating the core; 3. a stopper; 4. a rotation chamber; 5. an adjustment groove; 6. an outer tooth; 7. a sleeve portion; 8. a tip cone; 9. a locking fastener; 10. a spring member; 11. a first outer tooth portion; 12. a strip-shaped groove; 13. a second outer tooth portion; 14. a spring lever; 15. a limiting disc; 16. a connecting rod; 17. a locking head; 18. and (4) a bayonet.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

Example 1

As shown in fig. 1 to 4, the utility model provides a technical solution:

an embedded part with adjustable angle at least comprises but is not limited to a fixed sleeve 1 and a rotary core 2, wherein a limiting part 3 for fixing the rotary core 2 is arranged on the inner wall of the fixed sleeve 1; be provided with on the circumferential position of rotatory core 2 with locating part 3 assorted rotation chamber 4, rotatory core 2 can rotate under the condition of atress, locating part 3 slides in rotating chamber 4 this moment.

Based on above-mentioned structure, through be provided with rotatable rotatory core 2 and fixed lower limit rotatory core 2's fixed sleeve 1 in the built-in fitting, make rotatory core 2 can carry out the rotation of predetermined angle at fixed sleeve 1, rotate the chamber 4 simultaneously and provide the rotation space for locating part 3, make rotatory core 2 can not change at rotatory in-process position, only the angle changes, when the convenience is in built-in fitting angle installation error, can be timely adjust. The installation degree of difficulty of built-in fitting has been simplified, the installation effectiveness of the panel in later stage has been promoted.

As an example, the rotary core 2 may be provided with an adjustment groove 5, and the adjustment groove 5 may be provided on a surface of the rotary core 2 contacting the outside.

Based on above-mentioned structure, can carry out quick angle modulation through the instrument direct action in rotatory core 2 of adjustment tank 5, make the angle of rotatory core 2 accord with the demand.

As an example, the adjusting groove 5 may be a straight groove, a hexagon socket, a quincunx groove, etc., so that the rotating core 2 can be adjusted by a commonly used tool according to the present embodiment.

As an example, the fitting position of the adjustment groove 5 does not interfere with the bayonet 18 of the rotary core 2, i.e. the adjustment groove 5 does not affect the fixing action of the bayonet of the rotary core 2 to external spring elements.

As an example, the limiting member 3 may be an arc-shaped limiting protrusion, an arc angle of the arc-shaped limiting protrusion is matched with the radian of the fixing sleeve 1, and an arc at the edge of the arc-shaped limiting protrusion is excessive, so that the arc can be smoother during rotation.

As a preferred embodiment, the number of the limiting members 3 is set to 4 uniformly along the same circumference of the inner wall of the fixing sleeve 1, and the rotating core 2 is stably limited by the 4 limiting members 3.

As an example, the rotation cavity is disposed along the outer side wall of the rotation core 2, the rotation cavity is recessed along the outer side wall of the rotation core 2, and the size and thickness of the rotation cavity are matched with the arc-shaped limiting protrusion, so that the rotation core 2 can be tightly sleeved in the fixing sleeve 1, and can be rotated by force.

As an example, the outer teeth 6 are provided on the outer side wall of the fixed sleeve 1, and the outer teeth 6 can increase the friction force between the fixed sleeve 1 and the plate, so that the fixed sleeve 1 is not easily pulled out after being installed. The overall stability is increased.

Through this scheme, can be when installing the built-in fitting, central bayonet socket position that can be quick is adjusted, makes the direction of bayonet socket meet the requirements, so can be very big reduction assembly degree of difficulty, promote later stage installation effectiveness, this scheme simple structure, the processing degree of difficulty is low, is fit for the popularization of large tracts of land.

Example 2

As shown in fig. 5 and fig. 6, the utility model provides a technical solution:

a concealed panel furniture connector, which includes but is not limited to the angle-adjustable embedded part and the screw sleeve component described in embodiment 1; the locking fastener 9 in the screw sleeve component is matched with a bayonet in the embedded part with the adjustable angle, so that the embedded part with the adjustable angle and the screw sleeve component are fixedly connected into a whole.

By way of example, the screw-sleeve assembly may comprise a sleeve portion 7, a tip cone 8, a locking fastener 9 and a spring member 10; the center of the sleeve portion 7 is hollow, one end of the locking fastener 9 is arranged in the sleeve portion 7, the other end of the locking fastener 9 protrudes out of the sleeve portion 7, the tip cone 8 is arranged on the end portion, far away from the locking fastener 9, of the sleeve portion 7 in an embedded mode, and the spring piece is connected with the tip cone 8 and the locking fastener 9 respectively, so that the locking fastener 9 can move back and forth along the sleeve portion 7.

Through the structure, the spring part connects the tip cone 8 and the locking fastener 9, and the end part of the tip cone is used as a stress point of the spring part, so that the locking fastener 9 can perform reciprocating motion, and the installation operation can be conveniently performed with the embedded part with the adjustable angle.

As an example, a first external tooth portion 11 is provided on an end surface of the sleeve portion 7 close to the nose cone 8, a strip-shaped groove 12 is provided at a circumferential position on the first external tooth portion 11 at an interval, the first external tooth portion 11 is divided into a plurality of engaging portions, and when the nose cone 8 is subjected to a force, the engaging portions are deformed along an outer contour of the nose cone 8, so that the end portion of the sleeve portion 7 can be fixed.

Of course, a limiting part is arranged on the tip cone 8, and the tip cone 8 is placed to be separated from the tip cone 8 under the condition of no stress.

As an example, the sleeve is provided with a second external tooth 13 at an end portion close to the locking buckle 9, and the friction force between the sleeve portion 7 and the mounting surface can be increased by the second external tooth 13, so that the assembly stability is increased.

As an example, the locking fastener 9 comprises a spring rod 14, a limiting disc 15, a connecting rod 16 and a locking head 17; the connecting rod 16 is respectively connected with the limiting disc 15 and the locking head 17, the spring rod 14 is arranged on the end face, far away from the connecting rod 16, of the limiting disc 15, and the sleeve portion 7 is provided with a through groove for the connecting rod 16 to freely slide.

Based on above-mentioned structure, through establishing the spring part cover on spring lever 14, accomplish the fixed to the spring part position, simultaneously through spacing dish 15 can provide the contact surface for the spring part, make locking fastener 9 can kick-back, spacing dish 15 can also be placed and is broken away from logical groove when connecting 7 terminal surface movements of sleeve portion, the lock sleeve be used for with the bayonet socket cooperation of the built-in fitting of angularly adjustable, accomplish the locking and do.

The application method of the scheme comprises the following steps: firstly, pre-embedding an embedded part with an adjustable angle into a specified position of a side plate, and simultaneously pre-embedding a screw sleeve assembly into a specified position of a partition plate, wherein when the screw sleeve assembly is arranged in the partition plate, the lower end of the screw sleeve is expanded under the stress of a tip cone 8, and the screw sleeve is locked by the screw sleeve under the action of a first external tooth part 11; at the moment, the angle of the embedded part is adjusted, the opening is arranged upwards, the partition plate is inserted obliquely to slide towards the opening of the embedded part, when the locking head is in contact with the wall surface of the side plate, the locking head is retracted in the screw rod sleeve under the action of the spring part, when the locking head slides into the inclined surface of the embedded part, the locking head is popped out under the force of the spring, and then enters the middle round hole of the embedded part to slide into the embedded part along the inclined surface for locking.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An embedded part of angularly adjustable which characterized in that: the device comprises a fixed sleeve and a rotary core, wherein a limiting piece for fixing the rotary core is arranged on the inner wall of the fixed sleeve; the circumference position of rotatory core is provided with on the rotation chamber with locating part assorted, rotatory core can rotate under the condition of atress, and the locating part slides in rotating the chamber this moment.

2. An angularly adjustable embedment as claimed in claim 1, wherein: the rotating core is provided with an adjusting groove, and the adjusting groove is formed in the contact surface of the rotating core and the outside.

3. An angularly adjustable embedment as claimed in claim 2, wherein: the adjusting groove is one of a straight groove, an inner hexagon and a plum blossom groove.

4. An angularly adjustable embedment according to claim 3, wherein: the assembly position of the adjustment groove does not interfere with the bayonet of the rotary core.

5. An angularly adjustable embedment member according to any one of claims 1 to 4, wherein: the locating part is an arc-shaped limiting protrusion, the arc angle of the arc-shaped limiting protrusion is matched with the radian of the fixed sleeve, and the arc edge of the arc-shaped limiting protrusion is in arc transition.

6. An angularly adjustable embedment according to claim 5, wherein: the outer side wall of the rotating cavity along the rotating core is arranged, the outer side wall of the rotating cavity along the rotating core is arranged in an inwards concave mode, the size and the thickness of the rotating cavity are matched with the arc-shaped limiting protrusions, the rotating core can be tightly sleeved in the fixing sleeve, and the rotating core can be stressed to rotate.

7. A stealthy connecting piece of plate-type furniture which characterized in that: comprises the angle-adjustable embedded part and the screw sleeve assembly as claimed in any one of claims 1 to 6; and a locking fastener in the screw sleeve assembly is matched with a bayonet in the embedded part with the adjustable angle, so that the embedded part with the adjustable angle and the screw sleeve assembly are fixedly connected into a whole.

8. A hidden connector for plate furniture as claimed in claim 7, wherein: the screw sleeve component comprises a sleeve part, a tip cone, a locking fastener and a spring part; the center of the sleeve part is arranged in a hollow mode, one end of the locking fastener is arranged in the sleeve part, the other end of the locking fastener protrudes out of the sleeve part, the tip cone is arranged on the end portion, far away from the locking fastener, of the sleeve part in an embedded mode, and the spring part is connected with the tip cone and the locking fastener respectively to enable the locking fastener to move back and forth along the sleeve part.

9. A hidden connector for plate furniture as claimed in claim 8, wherein: the end face, close to the tip cone, of the sleeve portion is provided with a first outer tooth portion, the circumferential positions on the first outer tooth portion are provided with strip-shaped grooves at intervals, the first outer tooth portion is divided into a plurality of clamping portions, and under the condition that the tip cone is stressed, the clamping portions can deform along the outer contour of the tip cone, and the end portion of the sleeve portion is fixed.

10. A hidden connector for plate furniture as claimed in claim 9, wherein: the locking fastener comprises a spring rod, a limiting disc, a connecting rod and a locking head; the connecting rod is respectively connected with the limiting disc and the locking head, the spring rod is arranged on the end face, far away from the connecting rod, of the limiting disc, and the sleeve portion is provided with a through groove for the connecting rod to freely slide.