CN217603097U - Connecting piece for furniture - Google Patents

Abstract

The utility model discloses a connecting piece for furniture, the protective housing comprises a protective housing, the protective housing is by the urceolus with be located the urceolus middle part widen the post and constitute, widen the middle part of post and set up the through-hole that runs through from top to bottom, be provided with the spliced pole in the through-hole, the side of spliced pole has been seted up and has been run through the horizontal socket of spliced pole, the screw hole has been seted up to the top outer wall of spliced pole, the inner wall threaded connection of screw hole has the knob, the bottom of knob is provided with the hemisphere piece, it has the movable rod to peg graft in the centre of protective housing, the slope groove has been seted up to the outer wall of movable rod, the movable rod passes horizontal socket, the one end of movable rod is provided with the fixture block. The utility model discloses a connecting piece for furniture twists and moves the knob and make the movable rod remove, assembles first installed part and second installed part together through the tight mode of clamp, and the resistance is little in the operation process, has more laborsaving, convenient operation's effect.

Description

Connecting piece for furniture

Technical Field

The utility model relates to a furniture production technical field especially relates to a connecting piece for furniture.

Background

The cabinet, the storage box, the writing desk and the like can be collectively called furniture, the material of the furniture can be wood or aluminum alloy, and plates are required to be assembled in the production process to be formed. During assembly, riveting or screwing is often used, wherein the connection is usually carried out by screws because the connection by bolts is convenient. Some devices are small in thickness, so that when the devices are connected from the ends of the devices by using common screws, the supporting wall thickness of the plates is insufficient, and therefore, the connecting positions of the devices need to be changed by using connecting pieces.

The application number 202111246692.4 discloses a connecting piece for furniture, a connecting component and furniture. The connecting piece for furniture at least comprises a base shell, a traction part, a knob and a fixed guide part, wherein a base shell inner cavity is formed in the base shell, the traction part is located in the base shell inner cavity, the knob is used for driving the traction part to move in the base shell inner cavity, the traction part is provided with an elastic arm, an inclined guide part and a clamping hook, and the fixed guide part corresponds to the inclined guide part one to one. Compared with the prior art, the installation of the adjacent connecting pieces is realized through the connecting pieces for furniture, the connecting pieces are not structurally damaged, the repeated disassembly and assembly can be carried out, the installation precision is not limited by the technical level of installation personnel, and the precision consistency is higher; belongs to concealed installation, and has more beautiful appearance.

However, when the existing device is used, the device is tensioned and fixed by virtue of an eccentric wheel structure, and meanwhile, the traction part is supported by the shell, so that the elastic arm of the device can be opened, and in the process, the friction resistance of the device is large, and the installation is laborious.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a connecting piece for furniture aims at solving current device and when using, installs comparatively hard technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

a connecting piece for furniture comprises a protective shell, wherein the protective shell is composed of an outer barrel and a widened post located in the middle of the outer barrel, the widened post and the outer barrel are of an integral structure, a through hole penetrating through the widened post is formed in the middle of the widened post from top to bottom, a connecting post is arranged in the through hole, a transverse inserting opening penetrating through the connecting post is formed in the side edge of the connecting post, a threaded hole is formed in the outer wall of the top of the connecting post and communicated with the transverse inserting opening, a knob is connected to the inner wall of the threaded hole in a threaded manner, a hemispherical block is arranged at the bottom end of the knob, a movable rod is inserted into the middle of the protective shell, a slope groove is formed in the outer wall of the movable rod, the movable rod penetrates through the transverse inserting opening, a clamping block is arranged at one end of the movable rod, and a hexagonal notch is formed in the outer wall of the top of the knob; during the use, place the connecting piece in the cavity of second installed part, make the knob be located mounting hole department, place the fixture block in the cavity of first installed part again, use hexagonal spanner to rotate the knob, this moment, the movable rod runs through horizontal socket, make also can't reciprocate in the through-hole when the spliced pole can't rotate, therefore, spliced pole this moment belongs to the orientation state, along with moving down of knob, the hemisphere piece stimulates the movable rod in to the urceolus with the interior concave surface contact of slope groove, the fixture block is close to towards the urceolus, with this to be close to first installed part and second installed part each other, and accomplish assembled fitting under the clamp of fixture block and protective housing, compare in traditional device, in this scheme, twist the knob and make the movable rod remove, assemble first installed part and second installed part together through the tight mode, the resistance is little in the operation process, need not open the elastic arm in the current device, therefore this scheme is more laborsaving, and convenient for operation.

In a preferable scheme, square pieces are arranged at two ends of the outer cylinder and used for increasing the contact area of the outer cylinder and the first mounting part or the second mounting part and reducing the pressure on the contact surface; and meanwhile, the outer barrel is convenient to be perpendicular to the inner wall of one side of the second mounting piece.

In a preferred scheme, a friction pad is arranged on the outer wall of one side of one square piece, the length of the friction pad is larger than the diameter of the movable rod, the protective shell is made of plastic materials, and the protective shell is integrally formed in an injection molding mode; the friction pad adopts rubber to make, compares in ordinary plastics, and rubber has better elasticity, and when connecting first installed part and second installed part, the friction pad of setting is extrudeed to this frictional force that can increase between connecting piece and the installed part promotes the stability between furniture parts connects.

In a preferred scheme, the fixture block be the D style of calligraphy, the D font has length to be greater than the structure of width to this is convenient for put into the fixture block in the narrower place of bore of first installed part the position that needs the installation, and the fixed position department of fixture block sets up great cavity so that the fixture block rotates, can pull first installed part to the second installed part in the installation after rotating, from this can open a mouthful less in its outside of the position that needs the installation, and it is little to punch on the surface of first installed part, is convenient for keep the pleasing to the eye of first installed part.

In a preferred scheme, the outer wall of the outer barrel is provided with a reinforcing rib, the reinforcing rib and the outer barrel are of an integrated structure, the arranged reinforcing rib is used for increasing the strength of the outer barrel, the integrated structure is convenient for injection molding, and the processing is convenient.

In a preferred scheme, the inside of urceolus is provided with the spring, its one end of spring is located under the state of not contracting in horizontal socket to this in the assembling process, put the spliced pole in the through-hole earlier, put into the urceolus with the spring again, because the one end of spring is located horizontal socket at this moment, can avoid the spliced pole to follow the through-hole landing, the spring plays supplementary spacing effect to the spliced pole promptly, put into the urceolus with the movable rod again, make the screw hole be located the within range of slope groove through compression spring, twist the knob again and make hemisphere piece and movable rod contact, accomplish the preliminary injecing to the movable rod with this, when needing to peacefully tighten, further tighten the knob can.

By last can, a connecting piece for furniture, including the protective housing, the protective housing is by the urceolus with be located the urceolus middle part widen the post and constitute, widen the post with urceolus formula structure as an organic whole, the through-hole that runs through about widening the middle part of post and seting up, be provided with the spliced pole in the through-hole, the side of spliced pole has been seted up and has been run through the horizontal socket of spliced pole, the top outer wall of spliced pole sets up threaded hole, the screw hole with horizontal socket intercommunication, the inner wall threaded connection of screw hole has the knob, the bottom of knob is provided with the hemisphere piece, it has the movable rod to peg graft in the centre of protective housing, the slope groove has been seted up to the outer wall of movable rod, the movable rod passes horizontal socket, the one end of movable rod is provided with the fixture block, the hexagonal notch has been seted up to the top outer wall of knob. The utility model provides a pair of connecting piece for furniture has the improvement and pours the progress, avoids the secondary to pour, the technological effect that reduce cost drops into.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of a usage state of the connecting piece for furniture provided by the present invention.

Fig. 2 is a schematic structural view of a connecting member for furniture according to the present invention.

Fig. 3 is a schematic view of a sectional structure of a part of a connecting member for furniture.

Fig. 4 is a schematic view of a movable rod structure of a connecting piece for furniture provided by the present invention.

Fig. 5 is a schematic view of a knob structure of a connecting member for furniture according to the present invention.

In the drawings: 1. a first mounting member; 2. a clamping block; 3. a second mount; 4. an outer cylinder; 5. a knob; 6. mounting holes; 7. reinforcing ribs; 8. a friction pad; 9. a hexagonal notch; 10. a ramp groove; 11. connecting columns; 12. a movable rod; 13. a spring; 14. widening the column; 15. a hemispherical block; 16. and a transverse socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model discloses a connecting piece for furniture mainly is applied to current device and when using, relies on the eccentric wheel structure to take-up fixedly, supports traction element through the shell simultaneously, makes the elastic arm of device can open, and at this in-process, the frictional force resistance that the device received is great, installs comparatively hard scene.

Referring to fig. 1, fig. 2 and fig. 5, a connecting piece for furniture, including the protective housing, the protective housing comprises urceolus 4 and widening post 14 that is located the middle part of urceolus 4, widen post 14 and urceolus 4 formula structure as an organic whole, the middle part of widening post 14 is seted up the through-hole that runs through from top to bottom, be provided with spliced pole 11 in the through-hole, horizontal socket 16 that runs through spliced pole 11 is seted up to the side of spliced pole 11, the top outer wall of spliced pole 11 is seted up threaded hole, the screw hole communicates with horizontal socket 16, the inner wall threaded connection of screw hole has knob 5, the bottom of knob 5 is provided with hemisphere piece 15, it has movable rod 12 to peg graft in the middle of protective housing, the slope groove 10 has been seted up to the outer wall of movable rod 12, movable rod 12 passes horizontal socket 16, the one end of movable rod 12 is provided with fixture block 2, hexagonal notch 9 has been seted up to the top outer wall of knob 5.

When the furniture is installed for use, the connecting piece is placed in the cavity of the second installation part 3, the knob 5 is located at the installation hole 6, the fixture block 2 is placed in the cavity of the first installation part 1, the knob 5 is rotated by using a hexagonal wrench, at the moment, the movable rod 12 penetrates through the transverse socket 16, the connecting rod 11 cannot rotate and cannot move up and down in the through hole, therefore, the connecting rod 11 at the moment belongs to a positioning state, along with the downward movement of the knob 5, the hemispherical block 15 is in contact with the inner concave surface of the slope groove 10 to pull the movable rod 12 into the outer barrel 4, namely, the fixture block 2 approaches towards the outer barrel 4, so that the first installation part 1 and the second installation part 3 approach each other, and the assembly connection is completed under the clamping of the fixture block 2 and the protection shell, compared with the traditional device, in the scheme, the movable rod 12 can be moved by screwing the knob 5, the resistance is small, and the elastic arm in the existing device does not need to be opened, so that the scheme is labor-saving and convenient to operate; when needing to dismantle, loosen knob 5 earlier for hemisphere piece 15 moves up, and fixture block 2 can the horizontal slip this moment, can accomplish the separation between first installed part 1 and the second installed part 3 with fixture block 2 from roll-off in the first installed part 1.

The movable rod 12 and the fixture block 2 are made of metal materials, the upper and lower quarter parts of the outer wall of the connecting column 11 are of smooth structures and are used for being in contact with the mounting hole 6, and the remaining three-quarter cylindrical outer wall of the connecting column 11 is of a threaded structure and is used for being matched with a threaded hole.

Specifically, referring to fig. 4, the ramp groove 10 is open.

In a preferred embodiment, square pieces are arranged at two ends of the outer cylinder 4, and the square pieces are used for increasing the contact area of the outer cylinder 4 and the first mounting part 1 or the second mounting part 3 and reducing the pressure on the contact surface; while facilitating the outer cylinder 4 to be perpendicular to one side inner wall of the second mounting member 3.

Referring to fig. 2 and 3, in a preferred embodiment, a friction pad 8 is disposed on an outer wall of one side of one square plate, the length of the friction pad 8 is greater than the diameter of the movable rod 12, and the protective shell is made of plastic and is integrally formed by injection molding; the friction pad 8 is made of rubber, compared with common plastic, the rubber has good elasticity, and when the first installation part 1 and the second installation part 3 are connected, the arranged friction pad 8 is extruded, so that the friction force between the connecting part and the installation parts can be increased, and the stability between the connection of furniture parts is improved.

Referring to fig. 1 and 4, in a preferred embodiment, the fixture block 2 is D-shaped, the D-shape has a structure with a length greater than a width, so that the fixture block 2 is placed at a position where the caliber of the first mounting member 1 is narrow, the fixture block 2 is placed at the position where the fixture block 2 is fixed, so that the fixture block 2 can rotate, and after the fixture block 2 rotates, as shown in fig. 1, the fixture block 2 and the first mounting member 1 are located at a relative position, that is, the first mounting member 1 can be pulled towards the second mounting member 3 during the mounting process, so that the opening of the exterior of the position where the fixture block 2 is mounted can be small, the surface of the first mounting member 1 is perforated small, and the appearance of the first mounting member 1 can be maintained conveniently.

Referring to fig. 1 and 2, in a preferred embodiment, the outer wall of the outer cylinder 4 is provided with a reinforcing rib 7, the reinforcing rib 7 and the outer cylinder 4 are of an integral structure, the reinforcing rib 7 is arranged to increase the strength of the outer cylinder 4, and the integral structure is convenient for injection molding and processing.

In a preferred embodiment, the slope groove 10 is coated with lubricating oil, so that the bottom of the hemispherical block 15 is in sliding contact with the inner wall of the slope groove 10, and the abrasion is reduced.

Referring to fig. 3, in a preferred embodiment, a spring 13 is arranged inside the outer cylinder 4, one end of the spring 13 is located in the transverse socket 16 in an uncontracted state, so that in the assembling process, the connecting column 11 is firstly placed in the through hole, then the spring 13 is placed in the outer cylinder 4, at this time, as one end of the spring 13 is located in the transverse socket 16, the connecting column 11 can be prevented from sliding down from the through hole, namely, the spring 13 plays a role in auxiliary limiting for the connecting column 11, then the movable rod 12 is placed in the outer cylinder 4, the threaded hole is located in the range of the inclined groove 10 by compressing the spring 13, then the knob 5 is screwed to enable the hemispherical block 15 to be in contact with the movable rod 12, so as to complete the primary limitation on the movable rod 12, and when the knob 5 needs to be screwed, the knob 5 is further screwed.

The working principle is as follows: during the use, the installer places the connecting piece in the cavity of second installed part 3 earlier, make knob 5 be located mounting hole 6 department, place fixture block 2 in the cavity of first installed part 1 again, use hexagonal spanner to rotate knob 5, at this moment, movable rod 12 runs through horizontal socket 16, make connecting column 11 also can't reciprocate in the through-hole while unable the rotation, therefore, connecting column 11 at this moment belongs to the location state, along with the shifting down of knob 5, hemisphere piece 15 draws movable rod 12 to urceolus 4 with the interior concave surface contact of slope groove 10, namely fixture block 2 is close to towards urceolus 4, so as to be close to first installed part 1 and second installed part 3 each other, and accomplish assembled fitting under the clamp of fixture block 2 and protective housing presss from both sides tightly, in this scheme, twist knob 5 make movable rod 12 remove can, the resistance is little, need not open the elastic arm in the current device, therefore this scheme is more laborsaving, and convenient operation.

In fig. 1, the first mount 1 and the second mount 3 are simplified to facilitate understanding of how the connector of the present solution is used.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims (10)

1. The utility model provides a connecting piece for furniture, includes the protective housing, its characterized in that, the protective housing by urceolus (4) with be located urceolus (4) middle part widen post (14) and constitute, widen post (14) with urceolus (4) formula structure as an organic whole, the through-hole that runs through from top to bottom is seted up in the middle part of widening post (14), be provided with spliced pole (11) in the through-hole, the side of spliced pole (11) is seted up and is run through horizontal socket (16) of spliced pole (11), the top outer wall of spliced pole (11) sets up the screw hole, the screw hole with horizontal socket (16) intercommunication, the inner wall threaded connection of screw hole has knob (5), the bottom of knob (5) is provided with hemisphere piece (15), it has movable rod (12) to peg graft in the middle of protective housing, slope groove (10) has been seted up to the outer wall of movable rod (12), movable rod (12) pass horizontal socket (16), the one end of movable rod (12) is provided with fixture block (2), hexagonal notch (9) have been seted up at the top outer wall of knob (5).

2. A furniture connecting member according to claim 1, wherein square pieces are provided at both ends of said outer tube (4).

3. A furniture connecting member according to claim 2, wherein a friction pad (8) is provided on an outer wall of one side of one of said square pieces, and a length of said friction pad (8) is greater than a diameter of said movable rod (12).

4. A furniture connecting piece according to claim 1, wherein said clip (2) is D-shaped.

5. A furniture connecting piece according to claim 4, characterized in that the outer wall of the outer cylinder (4) is provided with a reinforcing rib (7), and the reinforcing rib (7) and the outer cylinder (4) are of an integral structure.

6. A furniture connection according to claim 5, characterized in that the ramp channel (10) is open-mouthed.

7. A furniture connecting element according to claim 1, characterized in that the ramp grooves (10) are lubricated.

8. A furniture connection according to claim 1, characterized in that the outer tube (4) is provided internally with a spring (13), which spring (13) in its non-retracted state has one end located in the transverse socket (16).

9. A furniture connecting piece according to claim 1, wherein said movable rod (12) and said block (2) are made of metal material.

10. A furniture connecting piece according to claim 1, characterized in that the outer wall of the connecting post (11) is smooth from top to bottom and the remaining three quarters of the cylindrical outer wall of the connecting post (11) is threaded.

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