CN212003836U - Connecting piece - Google Patents

Abstract

The utility model relates to a connecting piece, including left connecting piece, right connecting piece, the surperficial salient of left side connecting piece has the cylinder, be equipped with on the right connecting piece with cylinder size phase-match and can with the draw-in groove of the U type of cylinder looks block, the both sides wall that corresponds the draw-in groove on the right connecting piece still all articulates there is spacing pivoted and can be at the articulated elements that resets under the spring action, the articulated elements is articulated mutually with right connecting piece through the pivot on the draw-in groove place surface on the perpendicular to right connecting piece, the inner wall of two articulated elements forms a V type groove relatively and makes the tail end and the draw-in groove formation block cylindrical ring structure of two articulated elements, the cylinder passes V type groove and promotes. The utility model discloses a control connecting piece combination easy dismounting, it is firm to connect, convenient to use.

Description

Connecting piece

Technical Field

The utility model relates to an equipment between the independent product, especially an easily equipment, firm in connection's connecting piece.

Background

The combined use of the products becomes a trend in the current life, the combined products can be used independently and also can be combined together, people can select the use mode according to the respective conditions, and the life of people is greatly facilitated. For example, sofas, wardrobes, book shelves, bed frames and the like at home, file cabinets, operation tables and the like in offices need large space for arrangement when the sizes of the products are too large, and the carrying is not very convenient, so people solve the problem of arrangement and carrying of the oversized products in a combined mode, the products can be assembled through small products which can be used independently, a single product is used when the space is small, a plurality of single products are combined and connected for use when the space is large, for example, sofas are used when the space is small, single sofas are used when the space is large enough, the multiple sections are combined and connected for use when the space is large enough, and the life of people is greatly facilitated. However, in the process of combining the single products, the existing combination mode has the disadvantages that the single products are connected without any connecting parts, and the single products are simply spliced together, so that the combination is not firm, and the use is easily affected due to the scattering of the single products in use; or the combination structure between the single products is complex, the combination structure is firm, but the assembly is not easy, and once the assembly is carried out, the combined products are not easy to disassemble, which is also not beneficial to the use of people.

SUMMERY OF THE UTILITY MODEL

To the current not enough, the utility model provides a connecting piece of easy equipment, firm in connection.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a connecting piece, includes left connecting piece, right connecting piece, the surperficial salient of left side connecting piece has the cylinder, be equipped with on the right connecting piece with cylinder size phase-match and can with the draw-in groove of the U type of cylinder looks block, the both sides wall that corresponds the draw-in groove on the connecting piece of the right side still all articulates there is spacing pivoted and can the articulated elements that reset under the spring action, the articulated elements is articulated mutually with right connecting piece through the pivot on the draw-in groove place surface on the connecting piece of the right side of perpendicular to, two the inner wall of articulated elements forms a V type groove relatively and makes the tail end and the draw-in groove of two articulated elements form cyclic structure, the cylinder passes V type.

Preferably, the right connecting piece is of a U-shaped structure, the clamping groove is formed in the bottom surface of the right connecting piece, the hinged piece is arranged in the U-shaped structure, and the outer wall of the hinged piece is provided with a protrusion which is used for limiting and abuts against the front end of the side wall of the U-shaped structure of the right connecting piece.

Preferably, a return spring is arranged between the hinged element and the right connecting piece, and two ends of the return spring are correspondingly connected with the hinged element and the right connecting piece.

Preferably, the return spring is a snap spring, a bayonet is arranged on the hinged member, the tail of the snap spring is clamped in the bayonet, and two ends of the snap spring are correspondingly connected with the hinged member and the right connecting member.

Preferably, the trailing end of the hinge member is curved.

Preferably, the inner wall of the hinge is S-shaped.

Preferably, the right connecting piece comprises a movable end and a fixed end which are hinged with each other, the movable end can be overturned and unfolded clockwise relative to the fixed end, and the clamping groove and the hinged piece are both arranged at the movable end.

Preferably, the front end of the slot wall of the slot is in an arc shape extending towards the outside of the slot.

Preferably, the inner wall of the hinge member is flush with the groove wall of the clamping groove.

Preferably, the hinge members include upper and lower hinge members of the same shape, which are overlapped and fixedly coupled.

The beneficial effects of the utility model reside in that: the utility model discloses a when the combination, the V type groove that the cylinder on the left connecting piece formed along two articulated elements inner walls blocks in to the draw-in groove, and the afterbody atress of two connecting pieces produces and rotates outwards to open, and the cylinder gets into the draw-in groove, and the articulated elements receives cylindrical pressure and disappears, and the articulated elements just restores to the original state under the spring action this moment, and the tail end of two articulated elements is together giving the block with the draw-in groove, controls the connecting piece and is in the same place with the linkage, and it is more convenient. When the cylinder withdraws from along the opposite direction when getting into, the cylinder will contradict at the tail end of articulated elements, the articulated elements atress will produce with block into the rotation of opposite direction, spacing rotation just makes such rotation receive the restriction, it is restricted to rotate, the tail end of two articulated elements can not be opened, the cylinder just can not withdraw from with such mode, just two products of having avoided connecting in the use break away from with this mode, make to connect more stably firm, and when two products that will connect separate, only need to raise the product of installation left connecting piece, make the cylinder break away from in the cyclic annular structure that articulated elements and draw-in groove formed can, the combination dismantlement is all more convenient, more be favorable to the use.

Drawings

FIG. 1 is a schematic structural view of the left and right connection members of the embodiment of the present invention when they are not connected;

FIG. 2 is a schematic structural view of the left and right connecting members of the embodiment of the present invention after connection;

fig. 3 is a schematic structural view illustrating the right connecting member according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of the back side of the right connecting member according to the embodiment of the present invention;

part names and serial numbers in the figure: 1-left connecting piece 10-cylinder 2-right connecting piece 20-clamping groove 21-movable end 22-fixed end 3-hinge piece 30-V-shaped groove 31-protrusion 32-bayonet 33-upper hinge piece 34-lower hinge piece 4-rotating shaft 5-reset spring.

Detailed Description

To clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, which are for clarity and complete description. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention. Furthermore, directional phrases used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the directions of the attached drawings, and are used for better and clearer illustration and understanding of the present invention, and do not indicate or imply orientations which the present invention must have, and therefore, should not be construed as limiting the present invention.

The embodiment of the utility model is shown in fig. 1 to 4, a connecting piece, which comprises a left connecting piece 1 and a right connecting piece 2, when in use, the left connecting piece 1 is arranged on the bottom surface of a single product to be combined, the right connecting piece 2 is arranged on the bottom surface of another single product to be combined, the left and right connecting pieces and the single product to be combined can be connected and arranged by adopting the existing connecting and arranging mode, such as clamping connection, and can be connected by gluing or punching holes on the left and right connecting pieces and then connecting by screw installation, etc., the single product to be combined is assembled by the combined connection of the left and right connecting pieces, the left and right connecting pieces can be in any shape, preferably are in flat plate shape, so that the contact surface of the left and right connecting pieces and the product to be connected is increased, the intensity after connection is stronger, the connection is firmer, a cylinder 10 is protruded on the surface of the left connecting piece 1, a U-shaped clamping groove 20 which is matched with the size of the cylinder, the two side walls of the right connecting piece 2 corresponding to the clamping groove 20 are hinged with hinge pieces 3 which can rotate in a limiting way and reset under the action of elastic force, the rotation angle of the hinge pieces 3 is limited through the limiting rotation, the reset under the action of the elastic force indicates that the hinge pieces 3 are in a tensile state in an initial state, are compressed after being stressed, and return to a tensile state under the action of the elastic force after the stressed pressure disappears, the hinge pieces 3 are hinged with the right connecting piece 2 through rotating shafts 4 which are perpendicular to the surface of the clamping groove 20 on the right connecting piece 2, the rotating shafts 4 can be rivets, screws or screw rods, the hinge pieces 3 are arranged at the groove ends on one side of the clamping groove 20, when the hinge pieces 3 rotate, the rotating direction of the hinge pieces is perpendicular to the length direction of the clamping groove 20, the inner walls of the two hinge pieces 3 relatively form a V30, and the tail end grooves of the two hinge pieces 3 and the clamping groove 20 form, the cylinder 10 penetrates through the V-shaped groove 30 to push the hinge piece 3 to rotate, detachably and fixedly clamped in the clamping groove 20, the left connecting piece 1 partially abuts against the right connecting piece 2, and the left connecting piece 1 cannot be separated from the right connecting piece 2 in the horizontal or downward direction to form stable connection. Thus, when two single products are combined, firstly, a single product is fixedly installed on a left connecting piece and a right connecting piece respectively, corresponding connecting structures on the left connecting piece and the right connecting piece are exposed outside the single product, then, under the pushing action, a cylinder 10 on a left connecting piece 1 is clamped in a clamping groove 20 along a V-shaped groove 30 formed on the inner walls of two hinged parts, for the convenience of use, the vertex angle of the V-shaped groove 30 is set to be a fillet so as to facilitate the clamping of the cylinder 10 into the clamping groove 20, the tails of the two connecting pieces rotate outwards due to the thrust of the cylinder 10, the cylinder 10 enters the clamping groove 20, the hinged parts 3 disappear due to the thrust of the cylinder 10, at the moment, the hinged parts 3 restore to the original state under the action of elasticity, the tail ends of the two hinged parts 3 and the clamping groove 20 form a ring-shaped structure together, the cylinder 10 is clamped in the, the two single products are connected and combined together through the left connecting piece and the right connecting piece, and the combination is more convenient. When the cylinder 10 withdraws from along the opposite direction when getting into, the cylinder 10 will contradict at the tail end of articulated elements 3, the articulated elements 3 atress just will produce with go into the rotation of opposite direction when going into, spacing rotation just makes such rotation receive the restriction, it is restricted to rotate, the tail end of two articulated elements 3 can not be opened, the cylinder 10 just can not withdraw from with such mode, just also avoided two singles of connecting in the use to break away from with this mode, make the connection more stable firm, and when two products that will connect separate, only need raise the product of installing left connecting piece 1, make the cylinder 10 break away from in the cyclic annular structure that articulated elements 3 and draw-in groove 20 formed can, the combination dismantlement is all more convenient, more be favorable to the use. In order to make cylinder 10 on the left connecting piece 1 smoothly move in the card income draw-in groove 20, the inner wall of articulated elements 3 becomes the S type, and the V type groove 30 'S that two articulated elements 3 formed cross-section has just become big-end-up' S similar to wide-mouthed wineglass cross-section like this, and the apex angle of V type groove 30 has also just become the fillet, and cylinder 10 card is gone into more smoothly conveniently, and is also easier, simultaneously, the tail end of articulated elements 3 becomes the arc, has increased its annular structure and the cylindrical area of contact that draw-in groove 20 formed like this, and the block is more firm stable. Similarly, for smooth clamping, the front end of the slot wall of the clamping slot 20 is arc-shaped extending to the outside of the clamping slot 20, so that the slot wall and the slot bottom of the clamping slot 20 also form a shape similar to S, and the cylinder 10 can be smoothly clamped into the clamping slot 20 within the opening range of the clamping slot 20, thereby avoiding the problem that the cylinder 10 and the clamping slot need to be completely and accurately aligned to be clamped. To the installation of articulated elements 3 on right connecting piece 2, the inner wall of articulated elements 3 flushes with the cell wall of draw-in groove 20 mutually, and articulated elements 3 just can not stretch into draw-in groove 20 like this to reduced the width of draw-in groove 20, hindered the convenient connection of connecting piece about, also can reduce the steadiness after the installation, also avoided producing the step shape simultaneously between articulated elements 3 and draw-in groove 20 terminal surface, reduced articulated elements 3's intensity, thereby influence the use.

In a further improvement, as shown in fig. 1 to 3, the right connecting member 2 is a U-shaped structure, the locking groove 20 is disposed on the bottom surface of the right connecting member 2, the hinge members 3 are disposed in the U-shaped structure, the outer walls of the hinge members 3 are provided with protrusions 31 for limiting and abutting against the front ends of the side walls of the U-shaped structure of the right connecting member 2, so as to facilitate the installation of the hinge members 3 on the right connecting member 2, when the left connecting member 1 is not connected, the two hinge members 3 are in a tension state and spread in the U-shaped structure of the right connecting member 2, the outer walls of the two hinge members 3 both abut against the side walls of the U-shaped structure of the right connecting member 2, the tail ends of the inner walls of the two hinge members 3 abut against each other, when the left connecting member 1 is connected, the front ends of the hinge members 3 rotate toward the locking groove 20 and outward toward the locking groove 20, and when the, the protrusion 31 of the outer wall of the hinge component 3 abuts against the front end of the side wall of the U-shaped structure of the right connecting piece 2 in the rotation of the hinge component 3, so that the rotation of the hinge component 3 is prevented, the limitation effect is achieved, the left connecting piece 1 is prevented from exiting from the clamping groove 20, the connection is more stable, meanwhile, the fact that the hinge component 3 partially extends out of the front end of the right connecting piece 2 after being installed on the right connecting piece 2 is also explained, the protrusion 31 on the hinge component 3 can abut against the front end of the U-shaped structure of the right connecting piece 2 to limit the rotation, meanwhile, after the left connecting piece and the right connecting piece are connected, part of the left connecting piece 1 can abut against the hinge component 3, the left connecting piece 1 cannot fall off from the bottom of the right connecting piece 2, and the two are connected more stably under the effect of.

Further improvement, as shown in fig. 1 to 3, for the elastic force reset after the hinge 3 rotates on the right connecting piece 2, a reset spring 5 having two ends corresponding to the hinge 3 and the right connecting piece 2 is arranged between the hinge 3 and the right connecting piece 2, at this time, when the left and right connecting pieces are not connected, the reset spring 5 is in an extended state, so that the two hinge 3 abut against the tail under the action of tension, when the left and right connecting pieces are connected, the hinge 3 is firstly stressed, and then the reset spring 5 is contracted under the action of pressure, the abutting parts of the two hinge 3 are separated, the cylinder 10 can be clamped into the clamping groove 20, then the stress applied to the reset spring 5 disappears, the reset spring 5 resets, and the two hinge 3 abut against the tail under the action of spring tension. The return spring 5 can be any one of the existing springs, as long as the hinged part 3 is under the tension of the spring in the unconnected state, the hinged part 3 applies the pressure to the spring in the clamping process, and the hinged part 3 is reset under the tension of the spring after being clamped. Preferably, reset spring 5 is the jump ring, be equipped with bayonet socket 32 on the articulated elements 3, the afterbody block of jump ring is in bayonet socket 32, the both ends of jump ring correspond and are connected with articulated elements 3 and right connecting piece 2, simple structure, and firm in connection is convenient.

Further improvement, as shown in fig. 1 to 4, right side connecting piece 2 is including looks articulated expansion end 21 and stiff end 22, expansion end 21 can expand in the clockwise upset of stiff end 22, draw-in groove 20, articulated elements 3 all set up at expansion end 21, just so can be connected stiff end 22 with the product of waiting to connect, and expansion end 21 clockwise upset when using is expanded and is connected with left connecting piece 1, can also close expansion end 21 flip cover at stiff end 22 when right connecting piece 2 is not connected simultaneously for right side connecting piece 2 can not be followed and is stood out on waiting to connect the product.

Further improvement, as shown in fig. 1 to 4, the hinge member 3 includes an upper hinge member 33 and a lower hinge member 34 having the same shape, and the upper hinge member 33 and the lower hinge member 34 are overlapped and fixedly connected, so that the hinge member 3 can be produced by processing a thin plate material, the processing difficulty of an excessively thick plate material is solved, the thickness of the hinge member 3 can reach a certain requirement through the overlapping and fixing connection of a plurality of hinge members 3, and the requirements of different thicknesses can be met by processing conveniently.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (10)

1. A connector, characterized by: comprises a left connecting piece (1) and a right connecting piece (2), wherein a cylinder (10) is protruded on the surface of the left connecting piece (1), the right connecting piece (2) is provided with a U-shaped clamping groove (20) which is matched with the cylinder (10) in size and can be clamped with the cylinder (10), two side walls of the right connecting piece (2) corresponding to the clamping groove (20) are hinged with hinged pieces (3) which can limit rotation and reset under the action of elasticity, the hinged parts (3) are hinged with the right connecting piece (2) through a rotating shaft (4) which is perpendicular to the surface of the clamping groove (20) on the right connecting piece (2), the inner walls of the two hinged parts (3) oppositely form a V-shaped groove (30) and the tail ends of the two hinged parts (3) and the clamping groove (20) form an annular structure, the cylinder (10) penetrates through the V-shaped groove (30) to push the hinge piece (3) to rotate, detachably and clamped in the clamping groove (20).

2. The connector of claim 1, wherein: right side connecting piece (2) one-tenth U type structure, draw-in groove (20) set up the bottom surface in right connecting piece (2), articulated elements (3) set up in U type structure, the outer wall of articulated elements (3) is equipped with and is used for spacing protruding (31) that lean on in right connecting piece (2) U type structure lateral wall front end.

3. The connector of claim 1, wherein: and a return spring (5) with two ends correspondingly connected with the hinged part (3) and the right connecting piece (2) is arranged between the hinged part (3) and the right connecting piece (2).

4. A connector as set forth in claim 3, wherein: the reset spring (5) is a clamp spring, the tail part of the clamp spring is clamped in the bayonet (32), and two ends of the clamp spring are correspondingly connected with the hinged piece (3) and the right connecting piece (2).

5. The connector of claim 1, wherein: the tail end of the hinged part (3) is arc-shaped.

6. The connector of claim 1, wherein: the inner wall of the hinge piece (3) is S-shaped.

7. The connector of claim 1, wherein: right side connecting piece (2) are including looks articulated expansion end (21) and stiff end (22), expansion end (21) can expand in the clockwise upset of stiff end (22) relatively, draw-in groove (20), articulated elements (3) all set up at expansion end (21).

8. The connector of claim 1, wherein: the front end of the slot wall of the slot (20) is arc-shaped and extends towards the outside of the slot (20).

9. The connector of claim 1, wherein: the inner wall of the hinge piece (3) is flush with the groove wall of the clamping groove (20).

10. The connector of claim 1, wherein: the hinge (3) comprises an upper hinge (33) and a lower hinge (34) which are of the same shape, and the upper hinge (33) and the lower hinge (34) are overlapped and fixedly connected.

Images