CN216142320U

CN216142320U - Invisible connecting piece for splicing plates

Info

Publication number: CN216142320U
Application number: CN202120137388.5U
Authority: CN
Inventors: 杜英安
Original assignee: Qingdao Chimney Button Technology Co ltd
Current assignee: Qingdao Chimney Button Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-03-29
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to the technical field of invisible connecting pieces, in particular to an invisible connecting piece for splicing plates, which at least comprises a locking mechanism; the locking mechanism comprises a cavity with a conical structure, and external threads for connecting plates are formed on the surface of the locking mechanism; a sub-piece; the sub-piece is embedded into the cavity and is provided with a through hole which penetrates through the sub-piece from top to bottom; bead openings capable of being embedded with movable beads are formed around the sub through holes; at least 3 movable beads are arranged; a connecting rod insertable into the latch mechanism; the connecting rod comprises a rod body and a threaded part; the rod body of the connecting rod can pass through the through hole; a spring; the spring is used for pressing the sub-part.

Description

Invisible connecting piece for splicing plates

Technical Field

The utility model relates to the technical field of invisible connecting pieces, in particular to an invisible connecting piece for splicing plates.

Background

The plate is a flat rectangular building material plate with standard size, is applied to the building industry, and is used as a component of furniture, walls, ceilings or floors and the like.

The panel that uses in present building field mostly is single plate and assembles, when using, needs two panels or polylith panel to splice the shaping, but present concatenation when using, and a plurality of panels are connected inconveniently, and the dismouting is more troublesome, and along with in the use, because vibrations cause droing between the panel moreover. Most of plates need to be simultaneously punched and fixed on the side surfaces of the panel and the panel in the assembling process when being connected by adopting the connecting piece, so that the panel is not attractive.

In addition, in the assembling process of the cabinet body plates, the connecting parts are not tightly clamped, abnormal sound is easy to occur in the using process of the plates, and the plate assembling parts are easy to deform integrally.

In view of the above, we propose a hidden connector for splicing plates, so as to solve the existing problems.

Disclosure of Invention

In order to achieve the above object, the present invention provides a hidden connecting member for splicing plates, at least comprising:

at least comprises the following steps:

a latch mechanism; the locking mechanism comprises a cavity with a conical structure, and external threads for connecting plates are formed on the surface of the locking mechanism;

a sub-piece; the sub-piece is arranged in the cavity and is provided with a through hole which penetrates through the sub-piece up and down; the periphery of the sub-piece through hole is provided with a bead opening in which the movable beads can be embedded, the number of the movable beads is at least 3, and a more stable locking state can be realized.

A connecting rod insertable into the latch mechanism; the connecting rod comprises a rod body and a threaded part; the rod body of the connecting rod can pass through the through hole;

a spring; the spring is used for pressing the sub-part.

Preferably, the invisible connecting piece further comprises a cap; the inner edge of the cap riser edge is provided with an annular bulge; one end of the locking mechanism, which is adjacent to the cavity, is provided with an annular groove; the annular groove is matched and clamped with the annular bulge.

Preferably, one end of the rod body of the connecting rod is of an edge structure. Adopt this technical scheme, can be convenient install the connecting rod in one of them panel.

Preferably, one end of the locking mechanism, which is far away from the cavity, is provided with a groove structure for screwing the locking mechanism.

Preferably, the corner structure is a flat structure.

Preferably, the groove structure is a polygonal groove structure or a cross groove structure. By adopting the technical scheme, the locking mechanism can be conveniently installed in another plate.

Preferably, the connecting rod comprises a connecting column and a fixing column, and the diameter of the fixing column is larger than that of the connecting column; the cavity of the locking mechanism is divided into a fixed cavity and a locking cavity; a cavity fixing ring buckle is arranged in the fixing cavity, and a through hole is formed in the cavity fixing ring buckle; the fixing column can penetrate through the through hole and is tightly pressed with the cavity fixing ring buckle in an expansion mode; the connecting column may pass through the locking cavity; the sub-member is disposed within the locking cavity.

Preferably, the cavity of the locking mechanism is divided into the fixed cavity and the locking cavity by a dividing baffle piece, a round hole is formed in the middle of the dividing baffle piece, and the connecting column can penetrate through the round hole.

Preferably, the external thread part of the connecting rod is provided with a connecting rod thread ring buckle, and the connecting rod thread ring buckle is used for fixing the outer end thread part of the connecting rod and the plate.

Preferably, the outer surfaces of the connecting rod threaded ring buckle and the cavity fixing ring buckle are respectively provided with threads; the inner surface of the fixed cavity is provided with an annular bulge; the connecting rod threaded ring buckle and the cavity fixing ring buckle are composed of a connecting ring and a threaded petal body; the number of the thread petals is more than or equal to 3. Through this technical scheme, can prevent deviating from of connecting rod screw thread latch closure, cavity fixed latch closure, especially set up cyclic annular arch at the internal surface in fixed chamber and further strengthened with the frictional force of cavity fixed latch closure, strengthened stability.

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

(1) this a stealthy connecting piece for panel concatenation uses, through fixing connecting rod, latched device respectively on the connecting plate that needs were assembled, when using, with connecting rod disect insertion latched device, under the effort of spring, the connecting rod is compressed tightly by the movable pearl of locking mechanism neutron spare, has realized connecting rod, latched device's locking, does not deviate from.

(2) When vibrations produced, because the continuous effort of spring, the connecting rod is locked more tightly with the hasp more, has avoided appearing because of the phenomenon that the connecting plate material that constantly shakes and lead to drops.

(3) When the connecting plate needs to be disassembled and assembled, the magnet is used for attracting the lock catch part, at the moment, the spring deforms, the movable ball moves upwards, and the connecting rod is pulled out; the dismouting is very convenient, has improved dismouting efficiency, and can not cause the dismouting harm to panel.

(4) When the invisible connecting piece is used, the front panel surface is not required to be punched, and only the side surface of the panel is punched to disassemble and assemble the invisible connecting piece, so that the integral attractiveness and integrity of the panel are ensured.

(4) The cavity is divided into a fixed cavity and a locking cavity, the connecting rod is provided with a connecting column and a fixed column, a cavity fixed ring buckle is arranged in the fixed cavity, and the cavity fixed ring buckle is provided with a through hole; the fixing column can penetrate through the through hole and is in expansion compression with the expansion cavity fixing ring buckle, so that the single-point connection between the locking mechanism and the connecting rod is achieved, particularly the diameter of the fixing column is larger than that of the connecting column, in the whole technical scheme, the stability between the plates is greatly improved, and the technical effects that abnormal sound is not prone to occurring in the plate using and assembling process, and the plate is not prone to overall deformation after being assembled are achieved.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is an exploded view of the plate structure of embodiment 1;

FIG. 3 is a structural splicing view of the latch mechanism of embodiment 1;

FIG. 4 is a schematic view of a connecting rod structure of embodiment 1;

FIG. 5 is a schematic view of the structure of the auxiliary member of embodiment 1;

FIG. 6 is a schematic view of the structure of a secondary member in embodiment 1;

FIG. 7 is a structural exploded view of the cavity and the connecting rod of embodiment 2;

fig. 8 is a cross-sectional view of the chamber and sub-assembly of example 2.

The various reference numbers in the figures mean:

100. splicing the plate bodies;

111. a latch mechanism; 1111. a cavity; 11110. a bayonet; 11111. a groove structure; 1112. a sub-piece; 11120. a bead mouth; 11121. a movable bead; 11122. an accessory; 11123. a round mouth; 11124. secondary parts; 11125. square opening; 1113. a spring; 1114. capping; 11140. a seal ring; 112. connecting columns; 1121. a flat plate; 11210. fixing a column; 1122. the connecting rod is screwed and buckled; 1123. the cavity is fixed with a ring buckle.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 6, the present embodiment provides a hidden connecting member for splicing plates, which at least includes:

the locking mechanism 111 is located inside the side end of the splicing plate body 100, the locking mechanism 111 comprises a cavity 1111 with a conical structure, the cavity 1111 is located inside a round hole formed in the side surface of the splicing plate body 100, and an external thread used for connecting plates is formed in the surface of the locking mechanism 111; the sub-piece 1112 is embedded into the cavity 1111, and the sub-piece 1112 is provided with a through hole which penetrates through the sub-piece 1112 from top to bottom; bead openings 11120 in which movable beads 11121 can be embedded are arranged around the through holes of the sub-part 1112, and at least 3 movable beads 11121 are arranged; the connecting rod 112 includes a rod body and a threaded portion; the rod body of the connecting rod 112 can pass through the through hole; spring 1113 is disposed between cap 1114 and sub-piece 1112 for compressing sub-piece 1112.

The connecting rod 112 and the locking mechanism 111 are respectively and relatively fixed on the connecting plates to be assembled in sequence, namely the connecting rod 112 is arranged in one connecting plate, the locking mechanism 111 is arranged in the other connecting plate, when the connecting rod is used, the connecting rod 112 is directly inserted into the locking mechanism 111, and under the action force of the spring 1113, the connecting rod 112 is pressed by the movable bead 11121 of the sub-component 1112 in the locking mechanism 111, so that the connecting rod 112 and the locking mechanism 111 are locked; the connecting rod 112 can be squeezed and clamped when being inserted into the inner part through the arranged movable beads 11121, wherein under the squeezing action of the outer spring 1113, the connecting rod 112 is deepened to be squeezed and fixed due to the conical structure of the cavity 1111; the 3 movable beads 11121 can better realize the most stable and firm locking of the connecting rod 112, namely the splicing of the opposite plates.

For the present invention, the invisible connector preferably further comprises a cap 1114, the cap 1114 covering the latch mechanism 111; the inner edge of the cap 1114 cap edge is provided with an annular bulge, namely a sealing ring 11140; be provided with the annular groove in latched device 111 one end, bayonet 11110 promptly, annular groove and the protruding phase-match block of annular like this can make spring 1113 upper portion support block 1114, and the lower part supports sub-1112, and the stability of realization effort that can be better can also prevent the entering such as steam and prevent that stealthy connecting piece is inside to rust simultaneously.

One end of the rod body of the connecting rod 112 is in a corner structure, and the other end of the rod body is provided with threads; therefore, when the connecting rod 112 is fixed in the plate, it is convenient for the tool to clamp, fix and tighten the connecting rod, and generally, a flat structure, i.e. the flat plate 1121, is similar to a flat screwdriver structure, and may be other polygonal structures, and is tightened by using an embedded wrench.

In this embodiment, the end of the locking mechanism 111 away from the cavity 1111 is provided with a groove structure 11111 for tightening the locking mechanism 111, when the locking mechanism 112 is fixed to another plate, since the locking mechanism 111 is externally threaded, the locking mechanism 111 can be conveniently fixed to another plate by using a polygonal wrench, and of course, the object of the present invention can be achieved by other multi-angle groove structures or other multi-groove structures 11111 structures such as cross-shaped groove structures.

Example 2

As shown in fig. 7 to 8, this embodiment is different from embodiment 1 mainly in that a threaded structure and a flat smooth structure are respectively disposed at an outer surface end of the cavity 1111, and the threaded structure and the connection plate are threadedly connected through a threaded portion of the cavity 111. The connecting rod comprises a connecting column 112 and a fixing column 11210, the diameter of the fixing column 11210 is larger than that of the connecting column 112, namely the connecting column 112 and the fixing column 11210 are sequentially inserted into the cavity 1111 from left to right, and then the connecting rod can achieve the effect of stable fastening when entering the cavity 1111 through the difference of the inner diameters of the front end and the rear end. Specifically, the method comprises the following steps: the cavity 1111 of the locking mechanism 111 is divided into a fixed cavity and a locking cavity by a separating baffle piece, and a round hole is arranged at the center of the separating baffle piece; the fixing cavity is provided with a cavity fixing buckle 1123, and the locking cavity is provided with a sub-part 11120. The cavity fixing ring fastener 1123 is provided with a through hole; when the connecting rod is inserted, the connecting column 112 penetrates through a round hole at the center of the separating baffle, and the fixing column 11210 penetrates through the through hole to be expanded and pressed with the expansion cavity fixing ring buckle 1123.

Secondly, be provided with connecting rod screw ring 1122 at the screw thread portion of connecting rod, connecting rod screw ring 1122 wherein, cavity fixed ring 1123 is similar basically, constitute by connecting ring and screw petal body, the quantity of screw petal body is greater than or equal to 3, generally 4, be the opening shape and the inside ring annular structure of "ten" font, arrange connecting rod screw ring 1122 in the inside of another connecting plate, carry out threaded connection's deepening in the outer end screw thread portion through the connecting rod, because of connecting rod screw ring 1122 adopts the plastics material, certain tensioning has, its connecting rod accessible connecting rod screw ring 1122 is inseparabler fixed more.

The outer surfaces of the connecting rod threaded ring 1122 and the cavity fixing ring 1123 are respectively provided with threads for better stabilizing and preventing the threads from being separated; for better cooperation with the cavity securing ring 1123, the inner surface of the securing cavity is provided with an annular protrusion, so that the cavity securing ring 1123 is more stable.

The use method of the invisible connecting piece comprises the following steps:

firstly, the side of the assembled connecting plate is punched, then the connecting rod 112 and the locking mechanism 111 are respectively fixed in the side hole positions of the connecting plate to be assembled, when in use, the connecting rod 112 is directly inserted into the locking mechanism 111, under the action of the spring 1113, the connecting rod 112 is pressed by the movable bead 11121 of the sub-piece 1112 in the locking mechanism 111, and the locking of the connecting rod 112 and the locking mechanism 111 is realized.

When the vibration is generated, the connecting rod 112 and the lock catch are locked more and more tightly due to the continuous acting force of the spring 1113, and the phenomenon that the connecting plate falls off cannot occur.

The secondary element 11122 and the round openings 11123 arranged on the surface of the secondary element and the square openings 11125 arranged on the surface of the secondary element 11124 and the surface of the secondary element can form the same function with the secondary element 1112, and the round openings 11123 and the square openings 11125 are matched with the movable ball 11121 in size, namely equivalent replacement, and the preference can be given to the use.

When the connecting plate needs to be disassembled and assembled, the magnet at the upper end is used for attracting the lock catch part, the sub-part 1112 is subjected to the magnetic attraction effect, at the moment, the spring 1113 deforms, the movable ball 11121 moves upwards, and the connecting rod is pulled out; the disassembly and assembly are very convenient, the disassembly and assembly efficiency is improved, and the disassembly and assembly damage to the plate can not be caused.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an invisible connection spare for panel concatenation which characterized in that: at least comprises the following steps:

a latch mechanism (111); the locking mechanism (111) comprises a cavity (1111) with a conical structure, and external threads for connecting plates are formed on the surface of the locking mechanism (111);

a sub (1112); the sub-piece (1112) is installed in the cavity (1111), and the sub-piece (1112) is provided with a through hole which penetrates through the sub-piece from top to bottom; a bead opening (11120) which can be embedded with a movable bead (11121) is arranged around the through hole of the sub-part (1112); at least 3 movable beads are arranged;

a connecting rod which can be inserted into the locking mechanism (111); the connecting rod comprises a rod body and a threaded part; the rod body of the connecting rod can pass through the through hole;

a spring (1113); the spring (1113) is used for pressing the sub-component (1112).

2. The invisible connector of claim 1, wherein: further comprising a cap (1114); the inner edge of the cap (1114) top edge is provided with an annular bulge; one end of the locking mechanism (111) close to the cavity (1111) is provided with an annular groove; the annular groove is matched and clamped with the annular bulge.

3. The invisible connector of claim 1, wherein: one end of the rod body of the connecting rod is of a corner structure.

4. The invisible connector of claim 1, wherein: and a groove structure (11111) for screwing the locking mechanism (111) is arranged at one end of the locking mechanism (111) far away from the cavity.

5. The invisible connector of claim 3, wherein: the corner structure is a flat structure.

6. The invisible connector of claim 4, wherein: the groove structure (11111) is a polygonal groove or a cross groove structure.

7. The invisible connector of claim 1, wherein: the connecting rod comprises a connecting column (112) and a fixing column (11210), the diameter of the fixing column (11210) is larger than that of the connecting column (112); the cavity (1111) of the locking mechanism (111) is divided into a fixed cavity and a locking cavity; a cavity fixing ring fastener (1123) is arranged in the fixing cavity, and a through hole is formed in the cavity fixing ring fastener (1123); the fixing column (11210) can pass through the through hole and be expanded and pressed with the expansion cavity fixing ring buckle (1123); the connecting post (112) may pass through the locking cavity; the locking cavity is provided with the sub (1112).

8. The invisible connector of claim 7, wherein: cavity (1111) of latched device (111) is divided into by dividing a grade piece fixed chamber and locking chamber, it sets up the round hole to cut apart the middle of a grade piece, spliced pole (112) can pass the round hole.

9. The invisible connector of claim 7, wherein: the external screw thread portion of connecting rod is provided with connecting rod screw ring knot (1122), connecting rod screw ring knot (1122) are used for fixed between connecting rod outer end screw thread portion and the panel.

10. The invisible connector of claim 7, wherein: the outer surfaces of the connecting rod threaded ring buckle (1122) and the cavity fixing ring buckle (1123) are respectively provided with threads; the inner surface of the fixed cavity is provided with an annular bulge; the connecting rod threaded ring buckle (1122) and the cavity fixing ring buckle (1123) are composed of a connecting ring and a threaded petal body; the number of the thread petals is more than or equal to 3.