CN215319316U

CN215319316U - Hidden piece for quickly connecting wood boards

Info

Publication number: CN215319316U
Application number: CN202023059686.1U
Authority: CN
Inventors: 张晶; 钱进; 程智; 李文龙; 朱磊; 方芳; 沈旗旗
Original assignee: Zbom Household Co ltd
Current assignee: Zbom Household Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-28
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a hidden part for quickly connecting wood boards, which comprises a threaded rod, a plastic sleeve, a first mounting seat and a second mounting seat, wherein the threaded rod consists of a spherical rod head, a connecting rod, a first thread section, a limiting snap ring and a second thread section, the spherical rod head is fixedly connected to the top end of the connecting rod, the bottom end of the connecting rod is fixedly connected to the top of the first thread section, the first thread section is connected with the second thread section, the limiting snap ring is arranged between the first thread section and the second thread section, the plastic sleeve is of a hollow cylinder structure, two strip-shaped notches are symmetrically arranged on the sleeve body of the plastic sleeve, a plurality of annular bulges are arranged on the outer peripheral surface of the plastic sleeve, and a connecting part is arranged at the top of each strip-shaped notch. The utility model has simple structure, easy production and installation, simple and reliable connection mode and easy operation.

Description

Hidden piece for quickly connecting wood boards

Technical Field

The utility model relates to the technical field of furniture production and processing, in particular to a hidden piece for quickly connecting wood boards.

Background

The right angle of two blocks of panel of original furniture is connected and is adopted trinity connecting piece usually, this trinity connecting piece includes pre-buried plastics nut, connecting screw and eccentric nut, the accessory that this kind of connected mode needs is many, connecting piece after the installation directly exposes outside, influence the pleasing to the eye of wooden furniture product, and along with the improvement of people income horizontally, people also have provided higher requirement to the house environment, it is pleasing to the eye practical, the guaranteed furniture of quality receives more and more people's favor, consequently, need a connection to hide the piece and guarantee that the plank firm in connection of wooden furniture is reliable, the connecting piece does not expose simultaneously, be favorable to improving the pleasing to the eye degree of wooden furniture product.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention provides a concealed piece for quickly connecting wood boards:

1. the connected hidden piece has a simple structure, is easy to produce and install, and has a simple and reliable connection mode and easy operation;

2. the connecting piece sets up inside the plank, and the connecting piece is hidden after the plank is accomplished to connect, can't observe from the outside.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a hidden piece of plank high-speed joint, includes threaded rod, plastic sheath, first mount pad and second mount pad, the threaded rod comprises ball head, connecting rod, first screw thread section, spacing snap ring and second screw thread section, ball head fixed connection is on the top of connecting rod, the bottom fixed connection of connecting rod is at first screw thread section top, first screw thread section and second screw thread section are connected, be provided with spacing snap ring between first screw thread section and the second screw thread section.

As a further scheme of the utility model: the plastic sleeve is of a hollow cylinder structure, two strip-shaped notches are symmetrically formed in the body of the plastic sleeve, a plurality of rings of annular bulges are arranged on the outer peripheral surface of the plastic sleeve, and a connecting portion is arranged at the top of each strip-shaped notch.

As a further scheme of the utility model: the first installation seat is composed of a first connecting plate and a first column casing, the first connecting plate is fixedly installed at the top of the first column casing, first fixing holes are symmetrically formed in two sides of the first connecting plate, and the first column casing is of a hollow cylinder structure.

As a further scheme of the utility model: the second mounting seat is composed of a second connecting plate and a second cylinder, the second connecting plate is fixedly mounted at the top of the second cylinder, second fixing holes are symmetrically formed in the two sides of the second connecting plate, an annular caulking groove is formed in the middle of the top of the second connecting plate, and the second cylinder is of a hollow cylinder structure.

As a further scheme of the utility model: the limiting snap ring is matched with the annular caulking groove.

As a further scheme of the utility model: the diameter of the plastic sleeve and the diameter of the second cylinder are larger than that of the first thread section, and the plastic sleeve and the second cylinder are in interference fit with the threaded rod.

As a further scheme of the utility model: the top of the spherical rod head is carved with a cross groove.

As a further scheme of the utility model: the inner wall of the first column barrel is provided with threads identical to the second thread section in a carving mode, and the first mounting seat is matched with the second thread section.

As a further scheme of the utility model: an annular groove is carved on the inner wall of the second cylinder, and the second cylinder is matched with the annular bulge.

The utility model has the beneficial effects that:

1. because the diameter of the plastic sleeve and the second cylinder is larger than that of the first thread section, and the plastic sleeve and the second cylinder are in interference fit with the threaded rod, when two wood boards are required to be quickly connected, the plastic sleeve is only required to be sleeved outside the installed threaded rod, then the second cylinder on the second mounting seat is used for extruding and sleeving the plastic sleeve outside the plastic sleeve, so that the two wood boards can be quickly connected, and the extruded plastic sleeve forms an invaginated contraction section at the corresponding position of the connecting rod corresponding to the threaded rod, the threaded rod is clamped in the second cylinder by matching with the spherical rod head, and the annular bulge on the plastic sleeve is compacted and attached with the annular groove on the inner wall of the second cylinder, so that the wood board connecting device can well play a role in connecting the two wood boards;

2. because the first mounting seat and the second mounting seat are all preset in the wood board, and the threaded rod and the plastic sleeve are inserted into the first mounting seat and the second mounting seat when being connected with the wood board, the whole wood board is hidden in the wood board after the wood board is connected, and the integrity and the attractiveness of the connected wood board are improved.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall explosion of the present invention;

FIG. 2 is a schematic elevational view of the threaded rod of the present invention;

FIG. 3 is a schematic top view of the threaded rod of the present invention;

FIG. 4 is a schematic elevational view of the plastic encasement of the present invention;

FIG. 5 is a schematic top view of the plastic encasement of the present invention;

FIG. 6 is a schematic front view of a first mount of the present invention;

FIG. 7 is a schematic top view of a first mount of the present invention;

FIG. 8 is a schematic front view of a second mount of the present invention;

fig. 9 is a top view of a second mount of the present invention.

In the figure: 1. a threaded rod; 2. a plastic sheath; 3. a first mounting seat; 4. a second mounting seat; 101. a ball head; 102. a connecting rod; 103. a first thread segment; 104. a limit snap ring; 105. a second thread segment; 201. strip-shaped notches; 202. an annular projection; 203. a connecting portion; 301. a first connecting plate; 302. a first column; 303. a first fixing hole; 401. a second connecting plate; 402. a second cylinder; 403. a second fixing hole; 404. an annular caulking groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the utility model relates to a concealed part for quickly connecting wood boards, which comprises a threaded rod 1, a plastic sleeve 2, a first mounting seat 3 and a second mounting seat 4, wherein the threaded rod 1 comprises a spherical rod head 101, a connecting rod 102, a first thread section 103, a limiting snap ring 104 and a second thread section 105, the spherical rod head 101 is fixedly connected to the top end of the connecting rod 102, the bottom end of the connecting rod 102 is fixedly connected to the top of the first thread section 103, the first thread section 103 is connected with the second thread section 105, the limiting snap ring 104 is arranged between the first thread section 103 and the second thread section 105, so that the first thread section 103 and the second thread section 105 of the threaded rod 1 can be used for connecting different wood boards, and a cross groove is carved in the top of the spherical rod head 101 for fixing the threaded rod 1.

The plastic sleeve 2 is of a hollow cylinder structure, two strip-shaped notches 201 are symmetrically arranged on the sleeve body of the plastic sleeve 2, the plastic sleeve 2 can be compressed when being extruded due to the arrangement of the strip-shaped notches 201, the inner diameter of the plastic sleeve is reduced, a plurality of annular bulges 202 are arranged on the outer peripheral surface of the plastic sleeve 2, and a connecting portion 203 is arranged at the top of each strip-shaped notch 201.

The first mounting seat 3 is composed of a first connecting plate 301 and a first column casing 302, the first connecting plate 301 is fixedly mounted at the top of the first column casing 302, first fixing holes 303 are symmetrically arranged on two sides of the first connecting plate 301, the first column casing 302 is of a hollow cylinder structure, threads identical to the second thread section 105 are carved on the inner wall of the first column casing 302, and the second thread section 105 can be connected into the first column casing 302.

Second mount pad 4 comprises second connecting plate 401 and second cylinder 402, second connecting plate 401 fixed mounting is at the top of second cylinder 402, second connecting plate 401 bilateral symmetry is provided with a second fixed orifices 403, be provided with annular caulking groove 404 in the middle of the top of second connecting plate 401, spacing snap ring 104 can the inlay card in annular caulking groove 404, second cylinder 402 is the hollow cylinder structure, the inner wall of second cylinder 402 is carved with annular groove, and annular arch 202 on second cylinder 402 annular groove and the plastic sheath 2 can interlock each other fixedly.

The diameter of the plastic sleeve 2 and the diameter of the second cylinder 402 are larger than that of the first thread section 103, and the plastic sleeve 2 and the second cylinder 402 are in interference fit with the threaded rod 1.

The working principle is as follows: according to the specification and the shape of the first installation seat 3 and the second installation seat 4, drilling an installation hole capable of accommodating the first column 302 on the first installation seat 3 on one of two wood boards to be connected, drilling an installation hole capable of accommodating the second column 402 on the second installation seat 4 on the other wood board, then respectively installing the first installation seat 3 and the second installation seat 4 into corresponding installation holes through the first fixing hole 303 and the second fixing hole 403 by using flat head screws, then installing the fixed threaded rod 1 on the first installation seat 3 through the second threaded section 105, then sleeving the plastic sleeve 2 on the threaded rod 1, then sleeving the second column 402 of the second installation seat 4 installed on the other wood board on the outer side of the plastic sleeve 2, and forcibly pressing to enable the first threaded section 103 sleeved with the plastic sleeve 2 and the spherical rod head 101 and the connecting rod 102 to be partially inserted into the second column 402, receive the extrusion of second cylinder 402 and threaded rod 1, connecting portion 203 on the plastic sheath 2 splits, and two tangent planes of bar incision 201 are extruded and are laminated, and plastic sheath 2 forms the invagination shrinkage section in the connecting rod 102 department that corresponds threaded rod 1 corresponds, and cooperation ball head 101 is fixed threaded rod 1 in second cylinder 402, and the annular protruding 202 on the plastic sheath 2 and the annular groove compaction laminating of second cylinder 402 inner wall further promote the reliable degree of being connected.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a hidden piece of plank high-speed joint, includes threaded rod (1), plastic sheath (2), first mount pad (3) and second mount pad (4), its characterized in that, threaded rod (1) comprises ball-type head (101), connecting rod (102), first screw thread section (103), spacing snap ring (104) and second screw thread section (105), ball-type head (101) fixed connection is on the top of connecting rod (102), the bottom fixed connection of connecting rod (102) is at first screw thread section (103) top, first screw thread section (103) and second screw thread section (105) are connected, be provided with spacing snap ring (104) between first screw thread section (103) and second screw thread section (105).

2. The concealing part for wood board quick connection according to claim 1, wherein the plastic sleeve (2) is a hollow cylinder structure, two strip-shaped notches (201) are symmetrically arranged on the body of the plastic sleeve (2), a plurality of rings of annular protrusions (202) are arranged on the outer circumferential surface of the plastic sleeve (2), and a connecting part (203) is arranged on the top of each strip-shaped notch (201).

3. The concealing member for wood board quick connection according to claim 1, wherein the first mounting seat (3) is composed of a first connecting plate (301) and a first cylinder (302), the first connecting plate (301) is fixedly mounted on the top of the first cylinder (302), a first fixing hole (303) is symmetrically arranged on two sides of the first connecting plate (301), and the first cylinder (302) is in a hollow cylinder structure.

4. The concealing member for wood board quick connection according to claim 1, wherein the second mounting seat (4) is composed of a second connecting plate (401) and a second cylinder (402), the second connecting plate (401) is fixedly mounted on the top of the second cylinder (402), a second fixing hole (403) is symmetrically arranged on two sides of the second connecting plate (401), an annular caulking groove (404) is arranged in the middle of the top of the second connecting plate (401), and the second cylinder (402) is of a hollow cylinder structure.

5. Concealed element for wood board quick connection according to claim 1, characterized in that the retaining snap ring (104) cooperates with the annular caulking groove (404).

6. Concealed member for wood quick-connect according to claim 1, characterized in that the diameter of the plastic sleeve (2) and the second cylinder (402) is larger than the diameter of the first threaded section (103), and the plastic sleeve (2) and the second cylinder (402) are in interference fit with the threaded rod (1).

7. Concealed element for wood quick-connect according to claim 1, characterized in that the top of the ball head (101) is engraved with a cross-groove.

8. A concealing member for wood board quick connection according to claim 3, wherein the inner wall of the first cylinder (302) is engraved with the same thread as the second thread section (105), and the first mounting seat (3) is engaged with the second thread section (105).

9. A fastener for wood quick connect according to claim 4, wherein the inner wall of the second cylinder (402) is carved with a ring-shaped groove, and the second cylinder (402) is engaged with the ring-shaped protrusion (202).