CN201934441U

CN201934441U - Furniture connector

Info

Publication number: CN201934441U
Application number: CN2010206901225U
Authority: CN
Inventors: 刘敏生; 刘育齐
Original assignee: 曹蕾
Priority date: 2010-12-30
Filing date: 2010-12-30
Publication date: 2011-08-17
Anticipated expiration: 2020-12-30

Abstract

The utility model discloses a furniture connector, which comprises a male fastener, a female fastener and a locking part. The male fastener is provided with a base and a connecting rod; the connecting rod is provided with a containing cavity penetrating through the base; the locking part includes a base and a locking rod outwardly projecting from one side of the base; the locking rod is matched with the containing cavity on the connecting rod of the male fastener; the locking rod is provided with a projecting clamping portion; and a clamp groove corresponding to the clamping portion is formed on the inner wall of the containing cavity of the male fastener. During connection of furniture plates, the locking part is placed into the containing cavity on the male fastener and used for screwing the male fastening into the female fastener, the clamping portion on the locking rod is fastened with the clamp groove on the inner wall of the containing cavity of the male fastener after the locking part is placed into the containing cavity on the male fastener, and then the locking part is turned so that the male fastener synchronously rotates along with the locking part. Furthermore, the connecting rod of the male fastener is screwed into a threaded hole on the female fastener, so that furniture plate connecting operation is simpler and more convenient.

Description

The furniture link

Technical field

The utility model relates to a kind of link of furniture parts, relates in particular to a kind of link that is used to connect furniture board with latch.

Background technique

Usually adopt fixedly connected mode between each parts of antique traditional furniture, this mode makes furniture take bigger area in carrying or transportation process and causes the increase of cost of transportation, and damage furniture easily, for addressing this problem, connection between each parts of now a lot of furniture all is detachable, this makes furniture in non-working condition or transportation process, each parts can be dismantled the placement of coming, reduced the furniture occupation space, and saved cost of transportation, simultaneously can also effectively avoid furniture in transportation process, to be damaged, common in the market dismountable link is generally pin thread and box is connected, thereby two parts are coupled together, the box that for example will have attachment hole is imbedded the edge of a furniture parts that needs connection, and the attachment hole of box is with the surperficial concordant of furniture parts and over against pin thread, and pin thread is connected with box after passing another furniture parts, and then realizes the connection of two furniture partss.

Usually, people should satisfy requirement simple in structure to the link that is used to connect each parts of furniture, so that production and processing, easy and simple to handle when making each component-assembled again simultaneously, existingly be used for interconnective link between the furniture parts, often cheaply do not operate and then make installation difficulty increase.

Therefore, be badly in need of a kind of furniture link simple in structure, easy and simple to handle and overcome above-mentioned the deficiencies in the prior art.

The model utility content

The purpose of this utility model is to provide a kind of furniture link simple in structure, easy and simple to handle.

For achieving the above object, the technical solution of the utility model is: a kind of furniture link is provided, it comprises pin thread and the box that cooperatively interacts and connect, described pin thread comprises pedestal and protrude out the connecting rod of formation outside a side direction of described pedestal, described connecting rod is hollow structure, described hollow structure forms holding cavity, described holding cavity runs through described pedestal, the outer wall of described connecting rod is provided with the screw section, offer the tapped hole that matches with described screw section on the described box, described furniture link also comprises latch, described latch comprises that base portion reaches the locking lever that forms from a side evagination of described base portion, described locking lever matches with described holding cavity, and described locking lever is provided with the holding section that protrudes out, and is formed with on the inwall of the holding cavity of described pin thread and the corresponding draw-in groove in described holding section.

Preferably, described locking lever is column, described holding section is the projection that is formed on the locking lever of described column, more specifically, also offer the indication groove on the described locking lever, also be formed with on the inwall of the holding cavity of described pin thread and the corresponding raised line of described indication groove, after latch is loaded on the pin thread, draw-in groove on projection on the locking lever and the holding cavity inwall fastens, and prevents from that latch from retreating to skid off pin thread; Raised line on indication groove on the locking lever and the pin thread holding cavity inwall fastens, and the indication groove on the locking lever plays the role of positioning, and screws to guarantee further in the pin thread process that latch and pin thread rotate synchronously.

Preferably, described locking lever has a straight side, and described holding section is the projection that is formed on the described side, and the straight side of locking lever forms straight body face, plays the role of positioning when cooperating with the holding cavity of pin thread.

Preferably, described locking lever has two mutual parallel straight sides, offer the through hole that runs through two described sides on the described locking lever, described holding section is to be installed in the described through hole and the two end part of stretching out the pin of described through hole, two parallel straight sides of locking lever form two relative straight body faces, play better positioning action when cooperating with holding cavity.

Preferably, offer curved ripple on the edge of the base portion of described latch, be used for strengthening friction, strengthen operability.

Preferably, the opening of the holding cavity of described pin thread also is formed with depression, is convenient to holding section on the locking lever and packs in the holding cavity.

Preferably, described box is cylindrical, one end of described columnar box offers described tapped hole, the other end of described columnar box is formed with gum box, more specifically, be formed with pawl on the outer wall of described box, the connectivity that gum box is used to save glue and then strengthens box and furniture board in the installation process, prevent that box rotates thereupon in the process of pin thread precession box, pawl is used to strengthen the snap-in force of box and furniture board, make between box and the furniture board be connected more firm.

Preferably, described box is pancake, offer described tapped hole on one side of described pancake box, be formed with pawl on the sidewall of described pancake box, more specifically, also offer the indication groove on the end face of described pancake box, pancake box is installed in the difficult mounting hole from furniture board in back and is skidded off, have better connection steadiness, pawl is used to strengthen the snap-in force of box and furniture board simultaneously, adjusts its position and direction when the indication groove is used to install.

Compared with prior art, because the utility model furniture link has latch, described latch comprises that base portion reaches the locking lever that forms from a side evagination of described base portion, holding cavity on the connecting rod of described locking lever and described pin thread matches, described locking lever is provided with the holding section that protrudes out, and is formed with on the inwall of the holding cavity of described pin thread and the corresponding draw-in groove in described holding section; In the process that connects furniture board, stretch in the tapped hole of box after the connecting rod of pin thread need being passed plate, and the screw section that makes pin thread is connected with the tapped hole of box and realizes being connected between the furniture board, and latch is used to pack in the holding cavity on the pin thread and in the tapped hole with pin thread precession box, after latch is packed in the holding cavity on the pin thread, draw-in groove on holding section on the locking lever and the pin thread holding cavity inwall fastens, rotational lock spare and then make pin thread and latch rotates synchronously then, in the tapped hole on the connecting rod precession box of pin thread, latch makes that the operation that connects furniture board is easier, and latch is simple in structure, easy to process.

Description of drawings

Fig. 1 is the decomposition texture schematic representation of the utility model furniture link.

Fig. 2 a is the structural representation of the utility model furniture link pin thread.

Fig. 2 b is the sectional drawing of pin thread among Fig. 2 a.

Fig. 3 is another embodiment's of the utility model furniture link pin thread a structural representation.

Fig. 4 a is first embodiment's of the utility model furniture link box a structural representation.

Fig. 4 b is second embodiment's of the utility model furniture link box a structural representation.

Fig. 5 is first embodiment's of the utility model furniture link latch a structural representation.

Fig. 6 is the structural representation of the another side of latch among Fig. 4.

Fig. 7 is second embodiment's of the utility model furniture link latch a structural representation.

Fig. 8 is the 3rd embodiment's of the utility model furniture link latch a structural representation.

Fig. 9 is the structural representation that latch and pin thread are connected among Fig. 1.

Figure 10 is the cross section structure schematic representation that latch cooperates with pin thread among Fig. 7.

Figure 11 is the schematic cross-section that the utility model furniture link is used to connect first embodiment of plate.

Figure 12 is another schematic cross-section that the utility model furniture link is used to connect first embodiment of plate.

Figure 13 is the view that the utility model furniture link is used to connect second embodiment of plate.

Embodiment

With reference now to accompanying drawing, describe preferred embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.

As Fig. 1-shown in Figure 6, the utility model furniture link comprises the box 100 that cooperatively interacts and connect, pin thread 200 and latch 300, pin thread 200 comprises pedestal 201 and protrude out the connecting rod 202 of formation outside a side direction of described pedestal 201, connecting rod 202 is hollow structure, the hollow structure of connecting rod 202 forms holding cavity 204, holding cavity 204 runs through pedestal 201, be formed with draw-in groove 205 and raised line 206 on the inwall of holding cavity 204, the outer wall of connecting rod 202 is provided with screw section 203, be used for being connected with box 100, offer the tapped hole 101 that matches with the screw section 203 of connecting rod 202 on the box 100, the screw section 203 of connecting rod 202 and tapped hole 101 are connected and realize being connected of box 100 and pin thread 200; Latch 300 comprises that base portion 301 reaches the locking lever that is column 302 that forms from a side evagination of base portion 301, offer curved ripple on the edge of base portion 301, be used for strengthening friction, locking lever 302 matches with the holding cavity 204 of pin thread 200, locking lever 302 is provided with the holding section 303a that protrudes out, 303b, in the present embodiment, holding

section

303a, 303b is two projectioies that are arranged on the locking lever 302, two protruding 303a, 303b can better prevent latch 300 landing from pin thread 200, certainly,

projection

303a, 303b is not limited in two in the present embodiment, also can one or more only be set, protruding 303a, draw-in groove 205 on the inwall of 303b and holding cavity 204 is corresponding; Also offer indication groove 304 on the locking lever 302, the raised line 206 on the inwall of indication groove 304 and holding cavity 204 matches; After latch 300 is fit into the holding cavity 204 of pin thread 200, protruding 303a, 303b on the locking lever 302 is sticked in the draw-in groove 205 on holding cavity 204 inwalls,

projection

303a, 303b are used for preventing better that latch 300 from retreating skids off pin thread 200, and the raised line 206 on the inwall of the holding cavity 204 of pin thread 200 is stuck in the indication groove 304 on the locking lever 302, guarantees that further latch 300 and pin thread 200 rotate synchronously; Opening at the holding cavity 204 of pin thread 200 also is formed with depression 207, is convenient to protruding 303a, 303b on the locking lever 302 of latch 300 and packs in the holding cavity 204.

The screw section 203 of the pin thread 200 of the utility model furniture link is opened on the outer wall of connecting rod 202, screw section 203 can only be opened in the front end of connecting rod 202, shown in Fig. 2 a, Fig. 2 b, also can be opened on the outer wall of whole connecting rod 202, as shown in Figure 3, the screw section 203 of different length is used for being used with dissimilar boxes 100, and is convenient, flexible.

The box 100 of the utility model furniture link is the nut that is connected with pin thread 200, and its shape can be cylindrical shape, also can be pancake; Shown in Fig. 4 a, pancake nut 100 has straight fitting surface, offer the tapped hole 101 that matches in the screw section 203 on the connecting rod 202 with pin thread 200 on the fitting surface, be formed with pawl 103 on the outer wall of pancake nut 100, pawl 103 is used to strengthen the snap-in force between box 100 and the furniture board, also offer indication groove 102 on its end face, be used in installation process for using screw-driver that the direction and the position of box 100 are adjusted, be difficult for after the nut 100 of flat pattern is installed on the furniture board in mounting hole, skidding off, have better soundness; Shown in Fig. 4 b, one end of cylindrical shape nut 100 offers the tapped hole 101 that matches in the screw section 203 on the connecting rod 202 with pin thread 200, the other end of this cylindrical shape nut 100 is formed with gum box 102, also be formed with pawl 103 on the outer wall of cylindrical shape nut 100, gum box 102 is used to save glue and strengthens its steadiness in furniture board, can prevent that cylindrical shape nut 100 rotates thereupon in the process of pin thread 200 precession boxes 100, pawl 103 is used to strengthen the snap-in force between cylindrical shape nut 100 and the plate.

As shown in Figure 7, second embodiment of the latch 300 of the utility model furniture link and the difference of the foregoing description only are the setting of locking lever 302, in the present embodiment, locking lever 302 has a straight side, holding

section

303a, 303b is two projectioies that are formed on the described side, the quantity of projection also can only be provided with one, also can be provided with more a plurality of as required, correspondingly, because the alteration of form of locking lever 302, the shape of the holding cavity 204 of pin thread 200 also changes, so that both can cooperatively interact, the straight side of locking lever 302 forms straight body face, plays the role of positioning when cooperating with the holding cavity 204 of pin thread 200.

As shown in Figure 8, the 3rd embodiment of the latch 300 of the utility model furniture link and the difference of the foregoing description also only are the setting of locking lever 302, in the present embodiment, locking lever 302 has two mutual parallel straight sides, offer the through hole that runs through two described sides on the locking lever 302, the holding section is to be installed on two end part 303a, the 303b that the interior pin of described through hole stretches out described through hole, correspondingly, because the change in shape of locking lever 302, the shape of the holding cavity 204 of pin thread 200 also changes, so that both can cooperatively interact; In the present embodiment, offer two corresponding draw-in grooves 205 on the holding cavity 204 of pin thread 200, be used to engage two end part 303a, the 303b of pin, two mutual parallel flat sides set form straight body face on the locking lever 302, play the role of positioning when cooperating with the holding cavity 204 of pin thread 200.

In conjunction with Fig. 9-Figure 12, be example with the latch among the utility model first embodiment 300, the mode that the utility model furniture link is connected furniture board describes.In the present embodiment, box 100 is for being pancake nut, therefore, offer in advance on the furniture board 400 and the corresponding mounting hole of the shape of pancake nut 100, after pancake nut 100 is installed on mounting hole on the plate 400, end face is concordant with the upper surface of furniture board 400 on it, the fitting surface at its tapped hole 101 places is mutually concordant with the side of furniture board 400 and over against another furniture board 500, pawl 103 on it is used to strengthen the snap-in force between itself and the plate 400, indication groove 102 on the end face is used to use screw-driver regulator position and direction, offer on the plate 500 and pin thread 200 corresponding through holes, during connection, earlier the locking lever 302 of latch 300 is installed in the holding cavity 204 on the pin thread 200, protruding 303a on the locking lever 302, the 303b correspondence is sticked in the draw-in groove 205 on the holding cavity 204, prevent that latch 300 skids off pin thread 200 in rotation process, and the raised line 206 on holding cavity 204 inwalls of the indication groove 304 on the locking lever 302 and pin thread 200 engages, guarantee that further latch 300 and pin thread 200 rotate synchronously, stretch in the tapped hole 101 of pancake nut 100 after the connecting rod 202 of pin thread 200 passed through hole on the plate 500, rotational lock spare 300 rotates pin thread 200 with it synchronously, pin thread 200 and pancake nut 100 are connected, realization plate 400 is connected with plate 500, and then the base portion 301 that promotes latch 300 makes it inconsistent with the pedestal 201 of pin thread 200, finishes assembly process.

As shown in figure 13, when box 100 is the cylindrical shape nut, the shape of the mounting hole on the plate 400 is corresponding with it, after cylindrical shape nut 100 is loaded on described mounting hole, tapped hole 101 is over against plate 500, the pawl 103 that has on cylindrical shape nut 100 outer walls is used to strengthen the snap-in force between itself and the plate 400, the gum box 102 of its rear end is used to save glue and then strengthens its connectivity in furniture board, prevent that cylindrical shape nut 100 rotates thereupon in pin thread 200 rotary courses, cylindrical shape nut 100 is same as the previously described embodiments with the Placement of pin thread 200, is not described in detail in this.

Because the utility model furniture link also comprises latch 300, latch 300 comprises that base portion 301 reaches the locking lever 302 that forms from a side evagination of base portion 301, holding cavity 204 on the connecting rod 201 of locking lever 302 and pin thread 200 matches, locking lever 302 is provided with holding section 303a, the 303b that protrudes out, and is formed with the corresponding draw-in groove 205 with

holding section

303a, 303b on the inwall of the holding cavity 204 of pin thread 200; In the process that connects furniture board, stretch in the tapped hole 101 of box 100 after the connecting rod 202 of pin thread 200 need being passed plate, and the screw section 203 of pin thread 200 and the tapped hole 101 of box 100 are connected, and then the connection between the realization furniture board, and latch 300 is packed in the holding cavity 204 on the pin thread 200 and is used in the pin thread 200 precession boxes 100, after latch 300 is packed in the holding cavity 204 on the pin thread 200, holding section 303a on the locking lever 302, draw-in groove 205 on holding cavity 204 inwalls of 303b and pin thread 200 fastens, then rotational lock spare 300 so that make pin thread 200 with it synchronously the rotation, in the tapped hole 101 on the connecting rod 202 precession boxes 100 of pin thread 200, promote base portion 301 again and make the pedestal 201 of itself and pin thread 200 inconsistent, latch 300 makes the operation that connects furniture board easier, faster.

When the latch 300 shapes correspondence of the utility model furniture link changed, the shape of the holding cavity 205 of the pin thread 200 of Pei Heing is also corresponding with it changed, so that both cooperate rotation, this is well known to those of ordinary skill in the art, no longer is described in detail at this.

The utility model furniture link is not limited to the connection of furniture board, can also be used for the connection of other similar dull and stereotyped objects according to actual needs.

Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims

1. furniture link, comprise the pin thread and the box that cooperatively interact and connect, described pin thread comprises pedestal and protrude out the connecting rod of formation outside a side direction of described pedestal, described connecting rod is hollow structure, described hollow structure forms holding cavity, described holding cavity runs through described pedestal, the outer wall of described connecting rod is provided with the screw section, offer the tapped hole that matches with described screw section on the described box, it is characterized in that: also comprise latch, described latch comprises that base portion reaches the locking lever that forms from a side evagination of described base portion, described locking lever matches with described holding cavity, described locking lever is provided with the holding section that protrudes out, and is formed with on the inwall of the holding cavity of described pin thread and the corresponding draw-in groove in described holding section.

2. furniture link as claimed in claim 1 is characterized in that: described locking lever is column, and described holding section is the projection that is formed on the locking lever of described column.

3. furniture link as claimed in claim 2 is characterized in that: also offer the indication groove on the described locking lever, also be formed with on the inwall of the holding cavity of described pin thread and the corresponding raised line of described indication groove.

4. furniture link as claimed in claim 1 is characterized in that: described locking lever has a straight side, and described holding section is the projection that is formed on the described side.

5. furniture link as claimed in claim 1, it is characterized in that: described locking lever has two mutual parallel straight sides, offer the through hole that runs through two described sides on the described locking lever, described holding section is to be installed in the described through hole and the two end part of stretching out the pin of described through hole.

6. as each described furniture link of claim 1-5, it is characterized in that: offer curved ripple on the edge of the base portion of described latch.

7. furniture link as claimed in claim 1 is characterized in that: the opening of the holding cavity of described pin thread also is formed with depression.

8. furniture link as claimed in claim 1 is characterized in that: described box is cylindrical, and an end of described columnar box offers described tapped hole, and the other end of described columnar box is formed with gum box.

9. furniture link as claimed in claim 8 is characterized in that: described box is pancake, offers described tapped hole on the side of described pancake box, is formed with pawl on the sidewall of described pancake box.

10. furniture link as claimed in claim 9 is characterized in that: also offer the indication groove on the end face of described pancake box.