TWI782584B - Anti-reset structure of hidden connector - Google Patents

Abstract

An anti-reset structure of a hidden connector, the anti-reset structure includes: a first connector, which is provided with a first slot and a third slot, the first slot and the third slot are arranged through, and a bolt, whose Slidingly arranged in the first slot, the stopper, and the elastic piece are connected with the stopper, wherein the stopper and the elastic piece are all embedded in the third slot, when the external force drives the bolt to slide, the bolt moves from Slide from the locked position to the released position. When the bolt is in the locked position, the bolt presses against the stopper and makes the elastic part in a compressed state. When the bolt is in the released position, the elastic part releases its deformation energy and drives the stopper. The block moves so that the block limit bolt slides back to the locked position.

Description

Anti-reset structure of hidden connectors

The invention relates to a connection element and its anti-reset structure. The connection element is used for connecting a first component and a second component, especially for connecting a furniture component or a machine component.

As people's requirements for the aesthetics of furniture are getting higher and higher, the requirements for connectors used in furniture are also getting higher and higher, so the demand for invisible connectors is also increasing. After the invisible connector is used to assemble the furniture, the connection holes can be hidden, so that the appearance of the furniture has almost no traces of holes, which is more natural and beautiful. At the same time, the installation of the invisible connector is quick and convenient.

At present, there are many kinds of invisible connectors on the market, such as Locklock, Mudeyi and Lamino, etc. Among them, the structure of Lamino invisible connectors is mainly as disclosed in the "Manufacturing No. A connection mechanism and method for connecting a component and a second component", such as the "connecting device" disclosed in Chinese Patent No. CN105051382B, and the "connection device for connecting two components" disclosed in Chinese Patent No. CN105940172B Connecting device and method", etc., the Lamino stealth connector overcomes the semi-fitting of the patent No. DE 19604243C2. When the half fitting is loaded into the component, it must enter the holding groove by means of a self-tapping protruding edge, which consumes a lot of energy. , and in the case of hard materials such as hardwood, self-tapping wedging is extremely difficult; at the same time, this automatic wedging cannot be applied to other materials such as Plexiglas or metal materials, etc., It is more convenient and versatile to use.

In order to make the first component and the second component can be disassembled smoothly without being easily damaged, the purpose The front concealed connector is detachable. At the same time, two or more invisible connectors are usually provided at the connection between the first component and the second component, so as to improve the stability of the connection between the first component and the second component. However, in the process of installing the hidden connectors, at least two hidden connectors may be installed in opposite directions due to installation errors, and it is difficult to observe the installation status of the invisible connectors on the first member or the second member with the naked eye, thus As a result, it is more difficult to disassemble the first component and the second component, and even the first component and the second component can only be disassembled after destroying the invisible connector, but this method will cause damage to the first component or the second component.

Therefore the present inventor promptly is in view of this, is the notion of thinking and creation, then designs with many years of experience, discusses in many ways and try out sample test, and corrects and improves many times, is to push out the present invention.

In the installation process of conventional Lamino invisible connectors, at least two invisible connectors may be installed in opposite directions due to installation errors, and it is difficult to observe the installation of the invisible connectors on the first component or the second component with the naked eye State, this is the technical problem to be solved.

The anti-reset structure of the hidden connector of the present invention includes: a first connector, which is provided with a first slot and a third slot, the first slot and the third slot are arranged through, and the bolt A piece, which slides in the first slot, a stopper, and an elastic piece, which is connected to the stopper, wherein, the stopper and the elastic piece are both embedded in the third slot inside, when an external force actuates the bolt When the bolt slides, the bolt slides from the locked position to the released position, and when the bolt is in the locked position, the bolt presses against the stopper and keeps the elastic member in a compressed state , when the bolt is at the release position, the elastic member releases its deformation energy and drives the stopper to move, so that the stopper restricts the bolt from sliding back to the locking position.

Further, it also includes a base, the base is fixedly arranged inside the third slot or the opening of the third slot, one end of the elastic member is connected with the stopper, and the elastic member The other end is connected to the base, and the bottom of the third slot is provided with a connection interface communicating with the first slot. When the bolt is in the released position, at least the stopper A portion can pass through the interface and limit the slide of the bolt back to the locked position.

Further, the base is provided with a mounting portion, and the first connecting member is provided with a mounting hole interfering with the mounting portion along the outer periphery of the opening of the third slot.

Further, the bottom of the third slot is a sealing structure, the first slot runs through both sides of the third slot to realize the communication between the third slot and the first slot, the One end of the elastic member is connected to the stopper, and the other end of the elastic member abuts against the bottom of the third slot.

Further, when the bolt is in the release position, the stopper blocks the end surface of the bolt to restrict the bolt from sliding back to the locking position.

Further, the outer wall of the bolt is provided with a limiting groove for the block part to be embedded, and when the bolt is in the released position, the stopper is partially embedded in the limiting groove, to restrict the bolt from sliding back to the locking position.

Further, the first connecting member is provided with a reset slot communicating with the third slot hole, when the bolt is at the release position, an external tool passes through the reset slot and drives the stopper. movement of the block to reset the elastic member to a compressed state, allowing the bolt to move from the The unlocked position slides to the locked position.

Further, the bolt is magnetic.

Further, the peripheral outer surface of the bolt is provided with an external thread structure, and the first slot is provided with an internal thread structure that fits and connects with the bolt.

The anti-reset structure of the hidden connector of the present invention includes: a first connector, which is provided with a first slot and a third slot, the first slot and the third slot are arranged through, and the bolt A piece, which slides in the first slot, and an elastic piece, which is arranged in the third slot, when the external force drives the bolt to slide, the bolt slides from the locked position to the loose In the open position, when the bolt is in the locked position, the bolt presses against the elastic member so that the elastic member is in a compressed state; when the bolt is in the released position, the The elastic member releases its deformation energy and restricts the bolt from sliding back to the locked position.

Further, when the bolt is in the release position, the elastic member blocks the end surface of the bolt to restrict the bolt from sliding back to the locking position.

Further, the bolt is magnetic.

Further, the peripheral outer surface of the bolt is provided with an external thread structure, and the first slot is provided with an internal thread structure that fits and connects with the bolt.

The anti-reset structure of the hidden connector of the present invention includes a second connector, a locking member and the above-mentioned anti-reset structure, the first connector is provided with an insertion slot, and one end of the locking member is inserted into the In the insertion slot, the other end of the locking piece is connected to the second connecting piece, and the locking piece is provided with a recessed portion. When the bolt is in the locking position, the The bolt is inserted into the concave part, so that the locking part is locked in the insertion groove, and when the bolt is in the released position, the bolt is pulled out from the concave part. out and outside of the recess so that The locking piece can be pulled out from the insertion slot.

Further, the bolt includes: a self-tapping block, one end of which is in the shape of a cone, and the other end is in the shape of a cylinder. An external thread structure is provided on the outer wall of the cylindrical end of the self-tapping block. The self-tapping One end surface of the cylindrical block is provided with a connecting bump, the connecting block is magnetic, the connecting block is provided with a connecting pit that fits with the connecting bump, the power block, the first spring, and one end thereof is connected to the connecting block. The connecting block is connected, and the other end is connected with the power block, wherein, the conical end of the vertebral body can be inserted into the concave part.

Further, the second connecting piece is provided with a passing channel through which the locking member passes, the inner side wall of the passing channel is provided with a first tooth portion, and the locking member is provided with a second tooth The first tooth portion has a plurality of first tooth bodies arranged at intervals along the axial direction of the penetration channel, the second tooth portion has a plurality of second tooth bodies arranged at intervals in sequence, and the lock The fastening member is inserted into the through channel along a predetermined direction, and the plurality of first teeth are engaged with the plurality of second teeth respectively to restrict the locking member from moving in the opposite direction to the predetermined direction. side movement, thereby realizing the detachable connection between the locking part and the second connecting part.

Further, one end of the locking member is fixedly connected to the second connecting member to form an integrated structure.

The anti-reset structure of the hidden connector of the present invention includes a second connector and the above-mentioned anti-reset structure, the first connector is provided with an insertion groove, and a clamping block is arranged in the insertion groove, and the The clamping block is provided with a first engaging portion, and the clamping block has a movement gap between a side away from the first engaging portion and the inner side wall of the insertion slot, and the second connecting piece has an insertion part, the insertion part is provided with a second engaging part, the insertion part is inserted into the insertion slot, when the bolt is in the locking position, the bolt drives the card The tight block moves so that the first bite is in contact with the The second occlusal part cooperates with clinching, and when the bolt is in the release position, the bolt drives the clamping block to move, so that the first occlusal part and the second occlusal part Relatively separate.

Further, the clamping block is fixedly connected to one end of the bolt on the side away from the first engaging portion, or the clamping block is fixed to the bottom or the inner side wall of the first slot connect.

The anti-reset structure of the hidden connector of the present invention includes a second connector and the above-mentioned anti-reset structure, the first connector is provided with an insertion groove, and a clamping block is arranged in the insertion groove, and the The clamping block is provided with a first inverted tooth portion, and the clamping block is connected to one end of the bolt on a side far away from the first inverted tooth portion, and the clamping block is connected to one end of the bolt at a side far away from the first inverted tooth portion. There is a movement gap between one side of the inverted tooth portion and the inner side wall of the insertion groove, the second connecting piece has an insertion portion, and the insertion portion is provided with a second inverted tooth portion, and the insertion portion Inserted in the insertion slot, when the bolt is at the locking position, the first inverted tooth portion and the second inverted tooth portion cooperate to bite tightly, and when the bolt is located at the When in the released position, the bolt drives the clamping block to move toward the side of the moving gap, so that the first inverted tooth portion is relatively separated from the second inverted tooth portion.

The anti-reset structure of the hidden connector of the present invention includes a second connector, a locking member and the above-mentioned anti-reset structure, the locking member is connected to the first connecting member, and the locking member is far away from the One end of the first connecting piece is provided with a first hook, and the second connecting piece is provided with a locking groove, and a second hook is arranged in the locking groove. When the bolt moves to the lock When in the tight position, the bolt drives the locking member to slide or rotate, so that the locking member extends into the locking groove and makes the first hook and the second hook buckle relative to each other. close, when the bolt moves to the release position, the bolt is separated from the locking part, so that the first connecting part and the second connecting part drive the The locking part slides or rotates so that the first hook part is relatively separated from the second hook part, or when the bolt part moves to the release position, the bolt part drives The locking member slides or rotates, so that the first hook part is relatively separated from the second hook part.

Further, the first connecting member is provided with a sliding groove communicating with the first slot hole, the locking member is slidably set in the sliding groove at the end far away from the first hook, and the bolt One end of the piece is connected with the locking piece so as to drive the locking piece to slide in the sliding groove.

Further, the locking member is connected with a second spring on a side away from the bolt.

Further, the first connecting piece is provided with a rotation slot communicating with the first slot hole, the middle part of the locking piece is pivotally connected to the first connecting piece, and the locking piece is away from the One end of the first hook is embedded in the rotation groove.

Further, a third spring is provided between the second hook portion and the side wall of the locking groove.

The anti-reset structure of the hidden connector of the present invention includes a locking member and the above-mentioned anti-reset structure, the first connector is provided with an insertion slot, and the surface of the locking member is provided with a ring around its outer circumference an annular recess, one end of the locking piece is inserted into the insertion groove, and the other end of the locking piece is used to connect the second component, when the bolt is in the locking position, One end of the bolt is inserted into the annular recess, and when the bolt is at the release position, the bolt is relatively separated from the annular recess.

Further, the locking member is a screw or a bolt.

The bolt of the present invention is slidably arranged in the first slot, and the bolt is used to control the relative connection or separation state of the first connecting piece and the second connecting piece, when the first connecting piece is relatively connected to the second connecting piece , the bolt is in the locked position, and the bolt presses against the block and makes the elastic member compressively deformable. When the first connecting piece is relatively separated from the second connecting piece, the bolt is in the released position, and the elastic piece is released. Its own deformation can restore the original shape, drive the stopper to resist or clamp the bolt, so that the stopper restricts the bolt to move to the locking direction again, and the stopper restricts the bolt to slide back to the locking position, so as to avoid being separated. The connecting elements in the state are locked again, and the connection state of the connecting elements can be successfully released by applying two opposite external forces to multiple connecting elements one by one, so as to achieve the purpose of splitting the connecting elements in an unknown installation state, which is efficient and avoids damage to the first A component or a second component.

Part of the invention:

(1): The first connector

(11): socket slot

(111): clamping block

(111a): first occlusion

(111b): the first inverted tooth part

(12): the first slot

(121): plug interface

(13): block

(14): elastic board

(15): The third slot

(151): connection interface

(16): Mounting hole

(17): Reset slot

(18): sliding groove

(19): Rotation slot

(110): Fourth slot

(1101): fixed block

(2): The second connector

(21): threading channel

(211): the first tooth

(22): socket part

(221):Second occlusion

(222): the second inverted teeth

(23): card slot

(24): receiving groove

(25): locking slot

(26): the second hook

(261): the second arc surface

(27): the third spring

(3): Locking piece

(31): Depressed part

(32): the second tooth

(33): the first hook

(331): the first arc surface

(34): second spring

(35): Ring pit

(5): Bolt

(51): limit slot

(52):Self-tapping block

(53): connection block

(54): power block

(55): first spring

(56): Insertion part

(57): Magnetic Department

(6): Elastic parts

(7): block

(71): block body

(72): Resist

(73):round hole

(74): bump

(8): base

(81): Installation Department

(9): Rotating magnet

(10): the first component

(101): the first arc groove

(102): the first connecting surface

(20): second component

(201): the second arc groove

(202): the second connecting surface

[Fig. 1] is an exploded schematic diagram of the connection element of the first preferred embodiment of the present invention.

[Fig. 2] is a structural schematic diagram of the first connecting piece in the first preferred embodiment of the present invention.

[Fig. 3] is the cross-sectional view after Fig. 2 of the present invention is cut in half.

[Fig. 4] is another structural schematic diagram of the first connecting part of the first preferred embodiment of the present invention.

[Fig. 5] is the cross-sectional view after Fig. 4 of the present invention is cut in half.

[Fig. 6] is a schematic diagram of the bottom structure of the first connecting piece in the first preferred embodiment of the present invention.

[Fig. 7] is an enlarged schematic diagram of part A in Fig. 6 of the present invention.

[Fig. 8] is a cross-sectional view of the second connector half-cut in the first preferred embodiment of the present invention.

[Fig. 9] is a structural schematic diagram of the locking member of the first preferred embodiment of the present invention.

[Fig. 10] is a sectional view of Fig. 9 of the present invention after the half section.

[Fig. 11] is another kind of cross-sectional view after Fig. 9 of the present invention is cut in half.

[Fig. 12] is another cross-sectional view after Fig. 9 of the present invention is cut in half.

[Fig. 13] is a structural schematic view of the bolt of the first preferred embodiment of the present invention.

[Fig. 14] is the front view of Fig. 13 of the present invention.

[Fig. 15] is the cross-sectional view of Fig. 13 of the present invention after the half section.

[Figure 16] is a structural schematic view of the stopper in the first preferred embodiment of the present invention.

[Figure 17] is another structural schematic view of the stopper of the first preferred embodiment of the present invention.

[Figure 18] is a schematic structural view of the base of the first preferred embodiment of the present invention.

[Fig. 19] is the first cross-sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 20] is the first cross-sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 21] is the second sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 22] is an enlarged schematic diagram of part B in Fig. 21 of the present invention.

[Figure 23] is the second cross-sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 24] is the third sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 25] is the third cross-sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 26] is the fourth cross-sectional view of the connecting element of the first preferred embodiment of the present invention, in which the first connecting piece and the second connecting piece of the connecting element are in a state ready for relative connection.

[Fig. 27] is the fourth sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the locked position.

[Fig. 28] is the fourth sectional view of the connecting element of the first preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 29] is the first cross-sectional view of the connecting element of the second preferred embodiment of the present invention, in which the first connecting piece and the second connecting piece of the connecting element are in a state ready for relative connection.

[Fig. 30] is the first cross-sectional view of the connecting element of the second preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 31] is the first sectional view of the connecting element according to the second preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 32] is the second cross-sectional view of the connecting element of the second preferred embodiment of the present invention, in which the first connecting part and the second connecting part of the connecting element are in a state ready for relative connection.

[Figure 33] is the second cross-sectional view of the connecting element of the second preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 34] is the second cross-sectional view of the connecting element of the second preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Figure 35] is the first cross-sectional view of the connecting element of the third preferred embodiment of the present invention, in which the first connecting part and the second connecting part of the connecting element are in the state of preparing for relative connection.

[Figure 36] is the first sectional view of the connecting element of the third preferred embodiment of the present invention, in which the bolt of the connecting element is in the locked position.

[Fig. 37] is the first sectional view of the connecting element of the third preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Figure 38] is the first cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the first connecting part and the second connecting part of the connecting element are in the state of preparing for relative connection.

[Fig. 39] is the first sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 40] is the first cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 41] is the second cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the first connecting part and the second connecting part of the connecting element are in a state ready for relative connection.

[Fig. 42] is the second cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 43] is the second sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 44] is the third cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the first connecting part and the second connecting part of the connecting element are in a state ready for relative connection.

[Fig. 45] is the third sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 46] is the third sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Figure 47] is the fourth cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the first connecting part and the second connecting part of the connecting element are in the state of preparing for relative connection.

[Fig. 48] is the fourth sectional view of the connection element of the fourth preferred embodiment of the present invention, in which the bolt of the connection element is in the locking position.

[Figure 49] is the fourth cross-sectional view of the connecting element of the fourth preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Fig. 50] is a cross-sectional view of the connecting element of the fifth preferred embodiment of the present invention, in which the first connecting piece and the second connecting piece of the connecting element are in a state ready for relative connection.

[Figure 51] is a cross-sectional view of the connecting element of the fifth preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 52] is a cross-sectional view of the connecting element of the fifth preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Figure 53] is a cross-sectional view of the connecting element of the seventh preferred embodiment of the present invention, in which the bolt of the connecting element is in the locking position.

[Fig. 54] is a sectional view of the connecting element of the seventh preferred embodiment of the present invention, in which the bolt of the connecting element is in the loosened position.

[Figure 55] is a schematic structural view of the rotating magnet of the present invention driving the bolt to rotate.

[Fig. 56] is another schematic diagram of the rotation of the rotating magnet of the present invention to drive the bolt.

[Fig. 57] is a structural schematic diagram of the first component and the second component of the first preferred embodiment to the fourth preferred embodiment of the present invention.

[Figure 58] is a schematic diagram of the installation of the first connector and the first component in the first preferred embodiment of the present invention.

In order to enable your review committee members to have a further understanding and understanding of the purpose, characteristics and effects of the present invention, please cooperate with the [simplified description of the drawings] to describe in detail as follows:

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the The specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the level of the first feature is higher than that of the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the level height of the first feature is smaller than that of the second feature.

First of all, as shown in Figure 57, the present invention exemplarily uses the plate-shaped first member (10) and the plate-shaped second member (20) as connecting objects to illustrate the present invention The specific embodiment of the connection element.

The material of the first component (10) and the second component (20) can be wood, or other materials, such as metal or plastic or glass or synthetic material. Furthermore, both the first member (10) and the second member (20) may be made of different materials.

Please refer to Figure 57 to Figure 58, in the connected state of the first component (10) and the second component (20), the first connecting surface (102) and the second component (20) of the first component (10) are formed ), wherein the first connecting surface (102) and the second connecting surface (202) are attached, and a first arc is formed on the first connecting surface (102) by machining The second arc-shaped groove (101) and the second connecting surface (202) are provided with a second arc-shaped groove (201). Further, please refer to Figure 1 and Figure 58, according to the structure and size of the first arc-shaped groove (101) and the second arc-shaped groove (201), the first connector (1) and the second connector ( 2) Set them in a half-moon shape, so that the first connecting piece (1) can slide in along the arc-shaped bottom wall of the first arc-shaped groove (101), and the second connecting piece (2) can slide in along the second arc-shaped groove ( 201) the curved bottom wall slides in, while the first The connecting piece (1) can be fully accommodated in the first arc-shaped groove (101), the second connecting piece (2) can be fully accommodated in the second arc-shaped groove (201), and then the first connecting piece (1) ) and the second connector (2) are connected to each other, so that the first component (10) and the second component (20) are in contact with the second connection surface (202) through the first connection surface (102) to complete the connection.

Please refer to Figure 1, Figure 19 to Figure 28, in order to realize the above-mentioned detachable connection between the first connecting part (1) and the second connecting part (2), a connecting element of the first preferred embodiment also includes The locking piece (3) and the bolt (5); the first connecting piece (1) is provided with a first slot (12), the bolt (5) slides in the first slot (12), and the bolt (5) It can slide axially along the first slot (12) in the first slot (12) driven by external force, the first connecting piece (1) is provided with an insertion slot (11), and the locking piece ( One end of 3) is inserted into the insertion slot (11), the other end of the locking piece (3) is connected to the second connecting piece (2), and the locking piece (3) is provided with a recessed portion (31). Wherein, when the external force drives the bolt (5) to slide forward in the first slot (12), one end of the bolt (5) is inserted into the recess (31), and at this time the bolt (5) is located in the lock. In the tight position, use the bolt (5) to lock the locking piece (3) in the insertion groove (11), so that the first connecting piece (1) and the second connecting piece (2) pass through the locking piece (3) ) is connected with the bolt (5); when the external force drives the bolt (5) to reversely slide in the first slot (12), the bolt (5) is pulled out from the recess (31) and is located in the recess ( 31), when the bolt (5) is in the loosened position, the locking piece (3) can be pulled out from the insertion groove (11) to realize the connection between the first connecting piece (1) and the second connecting piece ( 2) The purpose of relative splitting.

Wherein, the first preferred embodiment does not limit the specific quantity of the locking member (3), the insertion slot (11) and the bolt member (5). It can be understood that the number of locking pieces (3) can be one or more, and the number of socket slots (11) is matched with the number of locking pieces (3); the number of bolts (5) is the same as that of locking The number of pieces (3) can be the same, or more or less than the number of locking pieces (3). According to the needs of actual work, those skilled in the art select a number of locking parts (3), socket slots (11) and bolts (5) accordingly to control the first The locking effect between the connecting piece (1) and the second connecting piece (2), and the locking effect of the bolt (5) on the locking piece (3). Usually, the more locking parts (3) there are, the stronger the locking effect between the first connecting part (1) and the second connecting part (2); ) will have a stronger locking effect on the locking member (3).

The insertion slot (11) of the first preferred embodiment can be located in the middle of the surface of the first connecting piece (1), or can be located at the edge of the surface of the first connecting piece (1). The insertion slot (11) is used to limit the left and right or back and forth swing of the locking member (3) in the horizontal direction, and acts as a limiter.

Wherein, the first slot hole (12) can communicate with the insertion groove (11), that is, when one end of the locking member (3) is inserted in the insertion groove (11), the concave portion (31) is located in the insertion groove ( 11), the bolt (5) is partially connected with the locking member (3) inserted into the insertion groove (11); the first slot (12) may not communicate with the insertion groove (11), that is, when the locking member (3) When one end is inserted into the insertion groove (11), the concave part (31) of the locking piece (3) is not in the insertion groove (11), and the bolt (5) and the locking piece (3) are not in contact with each other. The part inserted into the socket (11) is connected. In order to improve the connection stability between the bolt (5) and the locking member (3), please refer to Figure 3, Figure 5, Figure 19 to Figure 28, the first slot (12) of the first preferred embodiment ) is preferably communicated with the insertion groove (11), and the overall structure is more compact and firm.

Wherein, in order to facilitate the installation of the bolt (5) in the first slot (12), at least one side of the first slot (12) penetrates through the side wall of the first connecting piece (1) to form a bolt supply (5) ) into the socket (121). At the same time, when the bolt (5) is installed in the first slot (12), in order to prevent the bolt (5) from moving out from the insertion interface (121), the first slot (12) is provided with a limiting bolt (5) The plug body removed from the plug interface (121), the plug body is preferably arranged at the plug interface (121).

For further explanation, please refer to Figure 10 to Figure 12, the recessed part (31) of the first preferred embodiment can be a through hole structure or a blind hole structure or a tapered hole structure provided on the locking member, please Referring to Figure 26 to Figure 28, the recessed part (31) can also be a groove structure provided on the locking member, the following is the structure of the recessed part (31) for the connecting element of the first preferred embodiment Shinichi step description.

As a specific structure of the recessed part (31), please refer to Figure 10, Figure 19 to Figure 20, when the bolt (5) slides in the first slot (12), the first preferred embodiment The recessed part (31) is a second through hole penetrating through both sides of the locking part (3). When the bolt (5) is in the locking position, the bolt (5) passes through the second through hole to lock the locking piece (3) in the insertion slot (11). When the bolt (5) is in the loose position, the bolt (5) is located outside the second through hole, so that the locking piece (3) can be pulled out from the insertion groove (11) to realize the first connection Part (1) and the second connecting part (2) are relatively separated for the purpose.

In the above solution, when the bolt (5) is in the locked position, in order to prevent the bolt (5) from moving out of the second through hole abnormally, ensure that the first connecting piece (1) and the second connecting piece (2) For connection stability, please refer to Fig. 19 to Fig. 20, the inner wall of the first slot (12) of the first preferred embodiment is provided with a locking point for restricting the movement of the bolt (5). The stuck point generates a certain frictional force on the bolt (5), thereby restricting the abnormal displacement of the bolt (5) in the second through hole, and at the same time, the stuck point plays a positioning role on the bolt (5). The locking point can be made of elastic material, which increases the frictional force of the bolt (5) in the first slot (12), and can further prevent the bolt (5) from moving out of the second through hole under abnormal conditions.

In addition, in the first preferred embodiment, the bolt (5) can also be set in a diameter-reducing structure, or a raised portion can be provided on the surface of the bolt (5), or other methods can be used to improve the frictional force on the surface of the bolt (5). To prevent the bolt (5) from moving out from the second through hole without disassembly.

As another specific structure of the recessed part (31), please refer to Fig. 11 to Fig. 12, when the bolt (5) slides in the first slot (12), the recessed part of the first preferred embodiment (31) is a second blind hole or a tapered hole arranged on the surface of the locking member (3). When the bolt (5) is in the locking position, one end of the bolt (5) is inserted into the second blind hole or the tapered hole to lock the locking piece (3) in the insertion groove (11). When the bolt (5) is in the released position, the bolt (5) is outside the second blind or tapered hole so that the lock The fastening piece (3) can be pulled out from the insertion slot (11), so as to achieve the purpose of relative detachment of the first connecting piece (1) and the second connecting piece (2).

Wherein, the above two solutions do not limit the specific structure of the bolt (5), the bolt (5) can be a cylindrical structure, a square column structure, or other irregular shapes. At the same time, the shape of the first slot (12) and the recess (31) is adapted to the shape of the bolt (5), so that the bolt (5) can slide in the first slot (12), and the recessed move within the section (31).

Further, in the above two schemes, the bolt (5) of the first preferred embodiment may have magnetism, that is, the bolt (5) has the property of being attracted by an external magnetic field, and the bolt (5) is magnetically attracted. The material is made of a permanent magnet or the surface is coated with a permanent magnet layer or is iron, cobalt, nickel and other substances and their alloys, and is driven by an external magnet that is magnetically attracted to the bolt (5) on the surface of the first member (10) The bolt (5) slides in reverse in the first slot (12), so that the bolt (5) can be pulled out from the recess (31), and the lock of the bolt (5) to the locking member (3) is released. The tightening effect enables the first connecting part (1) and the second connecting part (2) to be detached from each other. At the same time, using magnetic force to drive the displacement of the bolt (5) in the first slot (12) can avoid damaging the surface of the first member (10), ensure the aesthetics of the first member (10), and simplify The overall structure of connected elements. Wherein, the magnetic bolt (5) can be a cylinder or a square cylinder, etc., and its outer wall is smooth to reduce friction when the bolt (5) slides with the first slot (12).

Further, please refer to Fig. 13 to Fig. 15, Fig. 21 to Fig. 23, Fig. 26 to Fig. 28, Fig. 55 to Fig. 56, the bolt (5) has In the case of magnetism, the bolt (5) of the first preferred embodiment is a cylindrical or conical structure, and the outer circumferential surface of the bolt (5) is provided with an external thread structure, and the first slot (12) It is provided with an internal thread structure that cooperates with the bolt (5). Wherein, referring to Fig. 15, the magnetism of the bolt (5) can be provided with a magnetic element for the bolt (5), the bolt (5) and the magnetic element can be formed into one piece, and the magnetic element is also fixed on the bolt (5) , so that the bolt (5) has Magnetism, meanwhile, the magnetism of the bolt (5) here has N pole and S pole simultaneously. Wherein, in order to allow the bolt (5) to pass through or be inserted into the recess (31) smoothly, please refer to Figures 13 to 15, the bolt (5) of the first preferred embodiment can be composed of two The first part is an insertion part (56) matched with the recessed part (31), the second part is a magnetic part (57) with magnetism, and the magnetic part (57) can be made as a permanent magnet as a whole, and the circumference of the permanent magnet The outer surface is provided with an external thread structure; it can be made into a permanent magnet inside and a non-magnetic body (such as a plastic body, etc.) outside, and an external thread structure is provided on the outer surface of the non-magnetic body. The bolt (5) It has a longer corrosion resistance and improves the service life. When the bolt (5) is in the locked position, the insertion part (56) can pass through or be inserted into the recessed part (31). When an external force is required to drive the bolt (5) to slide from the locked position to the released position, please refer to Figure 55 to Figure 56, and a rotating magnet (9) is used on the surface of the first member (10) (rotating The magnet 9 also has N pole and S pole at the same time), to drive the magnetic part (57) to rotate, through the threaded relationship between the external thread on the magnetic part (57) and the internal thread of the first slot hole (12), the magnetic part (57) Convert its own rotary motion into linear motion to drive the insertion part (56) to move out from the recessed part (31), and release the locking effect of the bolt (5) on the locking part (3), so that the first A connecting piece (1) and a second connecting piece (2) can be detached from each other.

In addition, please refer to Figure 13, the end surface of the magnetic part (57) of the bolt (5) is provided with a cross-shaped groove or a straight groove or an inner hexagon, which is convenient to use external tools such as a screwdriver from the insertion interface (121) during installation. ) at one end to screw the insertion part (56) of the bolt (5) into the recessed part (31), the operation is more concise and effective.

Further, please refer to Figure 24 to Figure 25, the following is a description of a specific structure of the bolt (5) in the first preferred embodiment. The bolt (5) of the first preferred embodiment includes a self-tapping block (52), a connecting block (53), a power block (54) and a first spring (55). One end of the self-tapping block (52) is preferably conical, and the other end is cylindrical. The outer wall of the cylindrical end of the self-tapping block (52) is provided with an external thread structure, and the self-tapping block (52) is cylindrical. One end face of the shape is provided with connecting bump; Connecting block (53) With magnetism, the connection block (53) is provided with a connection recess that fits with the connection protrusion; one end of the first spring (55) is connected to the connection block (53), and the other end is connected to the power block (54); wherein, The conical end of the self-tapping block (52) can be inserted into the recess (31), and the power block (54) is provided with a cross-shaped groove or a straight groove on the end face away from the first spring (55). Recessed or hexagonal. In order to adapt to the tapered end of the self-tapping block (52), the recess (31) has a tapered hole structure. It should be noted that the first preferred embodiment does not limit that the conical end of the self-tapping block (52) must be conical, nor does it limit that the recessed part (31) must be a conical hole structure, as long as Just fit one end of the self-tapping block.

During installation, after using an external tool such as a screwdriver to connect with the connecting part, drive the power block (54) to rotate (the direction of rotation can be set as forward rotation) and slide forward in the first slot (12) to the stop position, then pass The connecting block (53) drives the self-tapping block (52) to rotate synchronously, and enables the tapered end of the self-tapping block (52) to be inserted into the tapered hole, and then the self-tapping forward rotation is screwed into the locking piece (3) Inside; and in the process of screwing in, the connecting block (53) is subject to the thrust of the first spring (55), so that the connecting block (53) and the self-tapping block ( 52) tightly connected, the connection block (53) will not be separated from the self-tapping block (52). When the first connecting piece (1) is separated from the second connecting piece (2), a rotating magnet (9) is used on the surface of the first member (10) (the rotating magnet 9 also has N pole and S pole at the same time) Drive the connecting block (53) to rotate (the direction of rotation is reversed), to drive the self-tapping block (52) to reversely spin out from the tapered hole, so that the bolt (5) is separated from the locking member (3), and then the The self-tapping block (52) of the bolt (5) moves out from the tapered hole into the first slot (12); during this stroke the first spring (55) tends to be compressed.

Further, the connection mode of the locking part (3) and the second connecting part (2) in the first preferred embodiment includes detachable connection and fixed connection.

As a specific embodiment of the detachable connection between the locking part (3) and the second connecting part (2), please refer to Figure 8, Figure 19 to Figure 25, the second connecting part (2) has a locking piece(3) The threading channel (21) passed through, the inner wall of the threading channel (21) is provided with a first tooth portion (211), and the locking member (3) is provided with a second tooth portion (32); the first tooth portion (211) has a plurality of first tooth bodies arranged at intervals along the axial direction of the penetration channel (21), and the second tooth portion (32) has a plurality of second tooth bodies arranged at intervals in sequence; the locking member (3) Inserted in the threading channel (21) along a predetermined direction, and the plurality of first tooth bodies engage with the plurality of second tooth bodies respectively to limit the movement of the locking member (3) to the opposite side of the predetermined direction.

Among them, please refer to Figure 22, the first tooth body and the second tooth body are helical teeth, the first tooth body and the second tooth body both include a horizontal plane and an inclined surface, when the first tooth body and the second tooth body When the two bodies are engaged, a toothed ratchet mechanism is formed, so that the second tooth body can move in a predetermined direction, and the first tooth body is pressed against the second tooth body to limit the movement of the first tooth body to the opposite side of the predetermined direction, and the locking member is restricted. (3) and the second connecting piece (2) are relatively separated, so that the locking piece (3) and the second connecting piece (2) are mutually locked. At the same time, the locking piece (3) can be separated from the second connecting piece (2) after passing through the passageway (21) in a predetermined direction, so as to achieve the purpose of mutual disassembly of the locking piece (3) and the second connecting piece (2) .

Further, in order to improve the locking effect between the locking part (3) and the second connecting part (2), the first tooth part (211) and the second tooth part (32) of the first preferred embodiment The number is at least two groups, and the first teeth of each group of first teeth (211) and the second teeth of each group of second teeth (32) are engaged with each other to achieve the purpose of locking, and at the same time effectively improve the lock. tight stability.

When the locking piece (3) is inserted into the through channel (21), any one of the first tooth body has a movement gap within the allowable range of error between the two second tooth bodies, so that the first tooth body or the second tooth body The two teeth can be slightly displaced in the moving gap, thus causing the locking part (3) to vibrate on the second connecting part (2), and the locking effect is poor. Please refer to Figure 22, in order to improve the locking effect of the locking piece (3) and the second connecting piece (2), the first tooth body including at least two sets of first tooth parts (211) is along the threading channel (21 ) are distributed axially staggered from each other, and the second teeth of each set of second teeth (32) are along the threading channel (21) The axial direction is located on the same horizontal plane, so that the positions of the first tooth bodies of at least two groups of first tooth parts (211) are located in different moving gaps, and the first tooth bodies of at least two groups of first tooth parts (211) are opposite to each other. The misalignment forms a relative constraint, which can reduce the movement gap between the first teeth of at least one set of first teeth (211) between two second teeth, so that the first teeth of one set of first teeth (211) The tooth body more closely engages with the second tooth body, greatly improving the locking effect between the locking piece (3) and the second connecting piece (2).

Specifically, when the first teeth between the two groups of first teeth (211) are distributed in a staggered manner along the axial direction of the penetration channel (21), the gap between the first teeth and the two second teeth is effectively reduced. One-half of the gap is moved to improve the locking effect between the locking part (3) and the second connecting part (2). When there are three sets of first teeth between the first teeth (211) and the first teeth are distributed along the axial direction of the penetration channel (21), the movement of the first teeth between the two second teeth is effectively reduced One-third of the gap improves the locking effect between the locking part (3) and the second connecting part (2). By analogy, when the number of groups of the first tooth bodies among multiple sets of first tooth parts (211) are staggered from each other, the movement gap between the first tooth bodies and the two second tooth bodies will be smaller. , so that the locking effect between the locking part (3) and the second connecting part (2) is better.

On the same principle, in the first preferred embodiment, the second tooth bodies of at least two groups of second tooth parts (32) can be staggered from each other along the axial direction of the piercing channel (21), and each group of first tooth parts The first tooth body of (211) is located on the same horizontal plane along the axial direction of the penetration channel (21), thereby improving the locking effect of the locking part (3) and the second connecting part (2).

In order to improve the locking effect between the locking part (3) and the second connecting part (2) above, in order to facilitate manufacturing and improve assembly efficiency, please refer to Figure 22, the first tooth part The quantity of (211) is two groups, and the quantity of the second tooth part (32) is two groups, and two groups of first tooth parts (211) correspond to two groups of second tooth parts (32); The part (32) is arranged axially symmetrically with respect to the locking member (3). Among them, the one-to-one correspondence between the two groups of first tooth parts (211) and the two groups of second tooth parts (32) refers to the azimuth matched so that one set of first teeth (211) and one set of second teeth (32) engage with each other, and the other set of first teeth (211) and another set of second teeth (32) ) bite each other. The two groups of second tooth parts (32) are arranged axially symmetrically on the locking part (3), so that the orientation of the second tooth parts (32) of the locking part (3) can not be distinguished during assembly, so that the locking part (3) ) can be inserted into the through channel (21) forward and reverse.

Please refer to Figures 8 to 12, in order to further facilitate the insertion of the locking piece (3) into the passing passage (21), the locking piece (3) is provided with a first inclined portion at one end inserted into the passing passage (21), The side wall of the entrance of the through channel (21) is provided with a second inclined portion cooperating with the first inclined portion for guidance. Wherein, the surfaces of the first inclined portion and the second inclined portion are in contact with each other, so that the locking member (3) can be stably inserted into the through channel (21) along a predetermined direction.

Further, in order to ensure that the locking member (3) only bears the force along the axial direction of the penetration channel (21), the structure of the locking member (3) is adapted to the structure of the penetration channel (21), and the lock The surface of the fastening part (3) fits with the inner side wall of the passage (21), so that the inner side wall of the passage (21) restricts the radial movement of the locking part (3), and improves the connection between the locking part (3) and the second The locking effect of the two connectors (2). Among them, the locking piece (3) can be a cylinder, a square cylinder, or a hexagonal cylinder, etc. In order to improve the locking effect of the locking piece (3) in the passage (21), the first preferred The cross section of the locking member (3) in the embodiment is square, which effectively restricts the radial movement of the locking member (3) in the passage (21).

As a specific implementation of the fixed connection between the locking piece (3) and the second connecting piece (2), please refer to Figure 26 to Figure 28, one end of the locking piece (3) is connected to the second connecting piece (2) ) are fixedly connected to form an integrated structure. Wherein, the locking piece (3) and the second connecting piece (2) can be integrated by injection molding process or bonding, compared with the detachable connection between the locking piece (3) and the second connecting piece (2), avoiding The locking part (3) and the second connecting part (2) become loose, and the overall structure is firmer, so that the first connecting part (1) and the second connecting part (2) are more stable and firm in the connected state.

Further, in order to further improve the clamping effect between the first connecting part (1) and the second connecting part (2), please refer to Fig. 19 to Fig. 28, the first connecting part (1) is provided with at least one The clamping block (13), the second connecting piece (2) is provided with a clamping groove (23) that cooperates and clamps with the clamping block (13).

In a preferred embodiment, the clamping block (13) and the clamping groove (23) can achieve the clamping effect through an interference fit, or increase the frictional force through the elastic deformation of the clamping block (13) To achieve the clamping effect, so the first preferred embodiment does not limit the specific structure or clamping principle of the clamping block (13) and the clamping groove (23). The clamping block (13) can be a hemispherical structure or a cube structure, so the first preferred embodiment does not limit the specific structure of the clamping block (13).

Exemplarily, the number of clamping blocks (13) on the first connector (1) is two, the number of clamping slots (23) on the second connector (2) is also two, and the number of clamping blocks (13) The shape is adapted to the shape of the slot (23), and the cross-sectional area of the block (13) is slightly larger than the cross-sectional area of the slot (23), so that the two blocks (13) pass through the interference fit respectively. The method is clamped in the two clamping grooves (23), thereby improving the clamping effect of the first connecting piece (1) and the second connecting piece (2).

Further, please refer to Fig. 19 to Fig. 28, the first connecting part (1) of the first preferred embodiment is provided with at least one elastic plate (14), and the second connecting part (2) is provided with elastic The receiving groove (24) into which the plate (14) snaps. Wherein, the elastic plate (14) can be in the shape of a curved plate body, and the free end of the elastic plate (14) has a certain elastic deformation force, and the receiving groove (24) runs through the surface of the second connecting piece (2), and at the same time accepts The side of the groove (24) in contact with the elastic plate (14) is an inclined surface, and the inclined direction of the inclined surface is opposite to the bending direction of the elastic plate (14). When the elastic plate (14) is inserted into the receiving groove (24) , the inclined surface presses against the elastic plate (14) so that the elastic plate (14) is elastically bent, and at the same time the elastic potential energy of the elastic plate (14) presses against the inclined surface of the receiving groove (24), increasing the elastic plate (14) The friction between the inclined surface and the inclined surface further improves the clamping effect of the first connecting part (1) and the second connecting part (2).

Exemplarily, the number of elastic plates (14) of the first connector (1) is two, and the bending directions of the two elastic plates (14) are opposite, so that the two elastic plates (14) are opposite to the first connector (1) Axisymmetric, correspondingly, the number of receiving grooves (24) is two, and two elastic plates (14) are engaged in the two receiving grooves (24) respectively, so as to improve the first connecting member (1) Clamping effect with the second connecting piece (2).

It should be noted that in the first preferred embodiment, the positive sliding of the bolt (5) in the first slot (12) means that the bolt (5) slides toward the side of the locking member (3), and the bolt (5) Reverse sliding in the first slot (12) means that the bolt (5) slides away from the side of the locking member (3).

The second preferred embodiment of the present invention discloses a connecting element similar in structure to the above-mentioned first preferred embodiment, so as to realize the detachable connection of the first connecting part (1) and the second connecting part (2), which is different The difference is that this second preferred embodiment does not use a locking member to realize the connection between the first connecting member (1) and the second connecting member (2). 11) There is a clamping block (111) inside, and the second connector (2) has an insertion part (22), and the clamping block (111) cooperates with the insertion part (22) to realize the first connector (1) Connection with the second connector (2).

Specifically, please refer to Fig. 29 to Fig. 34, the connecting element of the second preferred embodiment includes a first connecting piece (1), a second connecting piece (2) and a bolt (5), the first The connector (1) is provided with a first slot (12), the bolt (5) is slidably arranged in the first slot (12), and the bolt (5) can be driven by an external force in the first slot (12). ) slides along the axial direction of the first slot hole (12), the first connector (1) is provided with an insertion slot (11), and the insertion slot (11) is provided with a clamping block (111), the clamping block (111) is provided with a first engaging portion (111a), and the clamping block (111) has a movement gap between the side away from the first engaging portion (111a) and the inner side wall of the insertion groove (11); the second connection The piece (2) has a plug-in part (22), the plug-in part (22) and the second connector (2) form an integrally formed component, the plug-in part (22) is provided with a second occlusal part (221), and the plug-in part (22) is inserted in the slot (11).

In order to improve the connection stability between the bolt (5) and the socket (22), please refer to Figure 29 to Figure 34, the first slot (12) of the second preferred embodiment is preferably connected with the socket The grooves (11) are connected, and the overall structure is more compact and firm.

Wherein, the bolt (5) of the second preferred embodiment can be composed of two parts, the first part is the insertion part (56) that moves or elastically bends with the driving clamping block (111), and the second part is the insertion part (56) with Magnetic magnetic portion (57), magnetic portion (57) can be made as a whole to be a permanent magnet; Can be made as a permanent magnet inside and a non-magnetic body (such as a plastic body, etc.) outside, and the bolt (5) of this structure has a longer Anti-corrosion ability, improve service life.

Further, an external thread structure is provided on the outer circumferential surface of the magnetic portion (57) of the bolt (5), and an internal thread structure that cooperates with the external thread structure is provided in the first slot hole (12), and the magnetic portion ( 57) It has N pole and S pole, and a rotating magnet (9) (rotating magnet 9 also has N pole and S pole) is used on the surface of the first member (10) to drive the bolt (5) to rotate, so that the bolt The piece (5) slides along the axial direction of the first slot (12) when rotating in the first slot (12).

When the bolt (5) slides in the first slot (12) and presses against the clamping block (111) or drives the clamping block (111) to move, so that the first engaging portion (111a) and the second engaging portion ( 221) Cooperate with the occlusion, utilize the occlusal effect of the first occlusal part (111a) and the second occlusal part (221), at this moment the bolt (5) is in the locked position, and the insertion part (22) is restricted from the insertion groove ( 11) Pull out inwards to achieve the purpose of relative connection between the first connecting piece (1) and the second connecting piece (2). When the external force drives the bolt (5) to slide backward in the first slot (12), the first engaging portion (111a) and the second engaging portion (221) are relatively loosened or separated, and the inserting portion (22) It can be pulled out from the insertion slot (11), and at this time, the bolt (5) is in the loosened position, so as to achieve the purpose of relative detachment of the first connecting piece (1) and the second connecting piece (2).

Among them, as a specific implementation, please refer to Figure 29 to Figure 30 Fourth, the first occlusal part (111a) is a continuous first sawtooth, the second occlusal part (221) is a continuous second sawtooth, and the first and second sawtooth cooperate to clench each other. When the first connecting piece (1) and the second connecting piece (2) need to be connected relative to each other, the first sawtooth and the second sawtooth are opposed to each other, and the insertion part (22) is inserted into the insertion groove (11) Among them, the first engaging part (111a) is pushed by the second engaging part (221) to deform the clamping block (111) in the opposite direction, or there may be a certain gap between the first sawtooth and the second sawtooth, so as to facilitate insertion The connecting part (22) can be smoothly inserted into the insertion slot (11), and then the insertion part (56) of the bolt (5) presses against the clamping block (111) or drives the clamping block (111) to move, so that The first sawtooth and the second sawtooth are in contact with each other to realize the mutual engagement of the two, and limit the relative separation of the first connecting part (1) and the second connecting part (2).

Wherein, please refer to Figure 29 to Figure 31, the clamping block (111) can be fixedly connected with the first connector (1) to form an integrated structure, that is, the clamping block (111) and the first slot ( 12) is fixedly connected to the bottom or the inner side wall, while the clamping block (111) can have a certain degree of elasticity or flexibility, so that when the insertion part (22) is inserted into the insertion groove (11), the second occlusal part (221) is easy to Press against the first engaging portion (111a), so that the free end of the clamping block (111) can be elastically bent around the joint between the clamping block (111) and the first connecting piece (1) toward the moving gap, ensuring The socket part (22) is smoothly inserted into the socket groove (11). Please refer to Figure 30, when the socket part (22) is inserted into the socket slot (11), due to the gap between the first engaging part (111a) and the second engaging part (221) or the clamping block The bending will cause the insertion part (22) to loosen and separate from the clamping block (111), and the external force drives the bolt (5) to slide forward in the first slot (12), so that the insertion of the bolt (5) part (56) collides against the clamping block (111) or elastically bends the clamping block (111). (221) bite each other, so that the first connecting piece (1) and the second connecting piece (2) are connected to each other. Please refer to Figure 31. When the first connecting part (1) and the second connecting part (2) need to be disassembled relative to each other, the external force drives the bolt (5) to slide backward in the first slot (12), and the bolt After the insertion portion (56) of the piece (5) is separated from the clamping block (111), the clamping block (111) springs Under the effect of sexual force, it is in a non-tensioned state or restored to its original state, and now the bolt (5) is in the loosened position, so that the plug-in part (22) can be pulled out from the plug-in slot (11).

Further, please refer to Figure 32 to Figure 34, the clamping block (111) can also be fixedly connected with the insertion part (56) of the bolt (5), or the clamping block (111) and the bolt ( 5) The insertion part (56) is magnetically connected, so that when the bolt (5) slides in the first slot (12), it directly drives the clamping block (111) to move and controls the clamping block (111) and the insertion Relationship between parts (22). Specifically, please refer to Figure 32 to Figure 33, when the insertion part (22) is inserted into the insertion groove (11), firstly connect the first engaging part (111a) and the second engaging part (221) Opposed to each other, the external force drives the bolt (5) to slide forward in the first slot (12), so that the clamping block (111) is close to the insertion part (22) and the first engaging part (111a) and the second The two occlusal parts (221) are in contact with each other to realize the mutual occlusal. At this time, the bolt (5) is in the locked position, which restricts the insertion part (22) from being pulled out in the insertion groove (11), so that the first connection The piece (1) is connected to the second connecting piece (2). Please refer to Figure 34, when the first connecting piece (1) and the second connecting piece (2) need to be disassembled relative to each other, the external force drives the bolt (5) to slide in the reverse direction in the first slot (12), and the bolt The piece (5) drives the clamping block (111) away from the insertion part (22), so that the first bite part (111a) is relatively separated from the second bite part (221), and at this time the bolt part (5) is in the loosened position, Therefore, the insertion part (22) can be pulled out from the insertion slot (11) smoothly.

It should be noted that, in the second preferred embodiment, the external force for driving the bolt (5) specifically refers to magnetic force. When in use, the rotating magnet (9) (having N pole and S pole at the same time) drives the bolt (5) to rotate, and the external thread structure of the bolt (5) cooperates with the internal thread structure of the first slot hole (12) , so that the rotational movement of the bolt (5) is converted into a linear slide in the first slot (12). In addition, in the second preferred embodiment, the positive sliding of the bolt (5) in the first slot (12) means that the insertion part (56) of the bolt (5) faces the clamping block (111) or drives the locking The tight block (111) slides towards the socket part (22), and the reverse sliding of the bolt (5) in the first slot (12) means that the insertion part (56) of the bolt (5) is away from the clamping block (111 ) or drive the clamping block (111) away from the socket part (22) slides.

In addition, in order to improve the locking effect and load bearing capacity between the first connecting part (1) and the second connecting part (2), please refer to Fig. 29 to Fig. 34, the second preferred embodiment The first connecting piece (1) is provided with at least one clamping block (13), and the second connecting piece (2) is provided with a clamping groove (23) which cooperates with the clamping block (13). Alternatively, the first connecting piece (1) is provided with at least one elastic plate (14), and the second connecting piece (2) is provided with a receiving groove (24) engaged with the elastic plate (14). Wherein, the structure and working principle between the clamping block (13) and the clamping slot (23) and between the elastic plate (14) and the receiving slot (24) are the same as those of the first preferred embodiment above, and will not be repeated here.

The third preferred embodiment of the present invention discloses a connection element similar in structure to the above-mentioned second preferred embodiment, so as to realize the detachable connection between the first connecting part (1) and the second connecting part (2), which is different The point is that the clamping block (111) and the insertion part (22) of the third preferred embodiment adopt another way of engaging to realize the connection between the first connecting piece (1) and the second connecting piece (2) .

Specifically, please refer to Fig. 35 to Fig. 37, the connecting element of the third preferred embodiment includes a first connecting piece (1), a second connecting piece (2) and a bolt (5), the first The connector (1) is provided with a first slot (12), the bolt (5) is slidably arranged in the first slot (12), and the bolt (5) can be driven by an external force in the first slot (12). ) slides along the axial direction of the first slot hole (12), the first connector (1) is provided with an insertion slot (11), and the insertion slot (11) is provided with a clamping block (111), the clamping block (111) is provided with a first inverted tooth portion (111b), and the clamping block (111) is connected to one end of the bolt (5) on the side away from the first inverted tooth portion (111b), and the clamping block (111 ) has a movement gap between the side away from the first inverted tooth portion (111b) and the inner side wall of the insertion groove (11); the second connecting piece (2) has an insertion portion (22), and the insertion portion (22 ) and the second connector (2) form an integrally formed member, the insertion portion (22) is provided with a second inverted tooth portion (222), and the insertion portion (22) is inserted into the insertion groove (11).

In order to improve the connection stability between the bolt (5) and the socket part (22), please refer to Figure 35 to Figure 37, the first slot (12) of the third preferred embodiment is preferably connected to the socket The grooves (11) are connected, and the overall structure is more compact and firm.

Wherein, the bolt (5) of the third preferred embodiment can be composed of two parts, the first part is the insertion part (56) that moves or elastically bends with the driving clamping block (111), and the second part is the insertion part (56) with Magnetic magnetic portion (57), magnetic portion (57) can be made as a whole to be a permanent magnet; Can be made as a permanent magnet inside and a non-magnetic body (such as a plastic body, etc.) outside, and the bolt (5) of this structure has a longer Anti-corrosion ability, improve service life.

Further, an external thread structure is provided on the outer circumferential surface of the magnetic portion (57) of the bolt (5), and an internal thread structure that cooperates with the external thread structure is provided in the first slot hole (12), and the magnetic portion ( 57) It has N pole and S pole, and a rotating magnet (9) (rotating magnet 9 also has N pole and S pole) is used on the surface of the first member (10) to drive the bolt (5) to rotate, so that the bolt The piece (5) slides along the axial direction of the first slot (12) when rotating in the first slot (12).

Wherein, please refer to Fig. 35 to Fig. 37, the first inverted tooth portion (111b) and the second inverted tooth portion (222) of the third preferred embodiment are both continuous helical tooth structures, both Including a horizontal surface and an inclined surface, the first inverted tooth part (111b) and the second inverted tooth part (222) can engage with each other to form a toothed ratchet mechanism, so that the second inverted tooth part (222) can be inserted into the socket (11 ) process, the inclined surface of the second inverted tooth part (222) can pass the inclined surface of the first inverted tooth part (111b) smoothly, and the horizontal surface of the first inverted tooth part (111b) is against the second inverted tooth part The horizontal plane of (222) restricts the insertion part (22) from being pulled out from the insertion slot (11), thereby restricting the relative separation of the first connecting piece and the second connecting piece (2).

Among them, please refer to Figure 35 to Figure 37, the clamping block (111) is fixedly connected with the first connecting piece (1) to form an integrated component, that is, the clamping block (111) and the insertion groove (11) bottom or inside The side wall is fixedly connected, and the clamping block (111) is fixedly connected with the insertion part (56) of the bolt (5), for example, adopts a concave-convex relationship to engage with each other, or magnetically connects, etc., so that when the insertion part (22) When it needs to be pulled out from the insertion slot (11), the clamping block (111) is driven by the bolt (5) to move, so that a gap is formed between the second tooth part (222) and the first tooth part (111b). There is a gap, which destroys the engagement effect of the second inverted tooth part (222) on the first inverted tooth part (111b), that is, the insertion part (22) can be pulled out from the insertion slot (11).

Wherein, the clamping block (111) can have certain elasticity or flexibility, when the bolt (5) drives the clamping block (111) to move, the free end of the clamping block (111) can wrap around the clamping block (111) The joint with the first connecting piece (1) is elastically bent towards the moving gap, so that a gap is formed between the second inverted tooth portion (222) and the first inverted tooth portion (111b).

Please refer to Figure 36, when the socket part (22) is to be inserted into the socket slot (11), the bolt (5) restricts the clamping block (111) to stand still, so that the second inverted tooth part (222 ) can cooperate with the first inverted tooth part (111b) to cinch tightly, and at this time the bolt (5) is in the locked position. Please refer to Figure 37, when the external force drives the bolt (5) to slide in the reverse direction of the first slot (12), when the bolt (5) drives the clamping block (111) to move, the clamping block (111 ) can be elastically bent around the connection between the clamping block (111) and the first connecting piece (1) towards the movement gap, so that the second tooth part (222) and the first tooth part (111b) A gap is formed between them, so that the insertion part (22) can be pulled out from the insertion groove (11), at this time, the bolt (5) is in the loosened position, so as to realize the connection between the first connection part (1) and the second connection Part (2) is relative to the purpose of splitting.

It should be noted that, in the third preferred embodiment, the external force for driving the bolt (5) specifically refers to magnetic force. When in use, the rotating magnet (9) (having N pole and S pole at the same time) drives the bolt (5) to rotate, and the external thread structure of the bolt (5) cooperates with the internal thread structure of the first slot hole (12) , so that the rotational movement of the bolt (5) is converted into a linear slide in the first slot (12). In addition, in the third preferred embodiment, the positive sliding of the bolt (5) in the first slot (12) means that the insertion part (56) of the bolt (5) drives the clamping block (111) slides towards the insertion part (22), in the third preferred embodiment, the reverse sliding of the bolt (5) in the first slot (12) refers to the insertion part (56) of the bolt (5) Slide away from the side of the socket (22).

In addition, in order to improve the locking effect and load bearing capacity between the first connecting part (1) and the second connecting part (2), please refer to Fig. 35 to Fig. 37, the third preferred embodiment The first connecting piece (1) is provided with at least one clamping block (13), and the second connecting piece (2) is provided with a clamping groove (23) which cooperates with the clamping block (13). Wherein, the structure and working principle between the clamping block (13) and the clamping slot (23) are the same as those of the above-mentioned first preferred embodiment, and will not be repeated here.

The fourth preferred embodiment of the present invention discloses a connection element similar in structure to the above-mentioned first preferred embodiment, so as to realize the detachable connection of the first connecting part (1) and the second connecting part (2), the difference The locking part (3) is connected with the first connecting part (1), and by adjusting the position of the locking part (3), the locking part (3) and the second connecting part (2) are locked mutually, Furthermore, the first connecting piece (1) and the second connecting piece (2) are connected to each other.

Specifically, please refer to Fig. 38 to Fig. 49, the connecting element of the fourth preferred embodiment includes a first connecting piece (1), a second connecting piece (2), a bolt (5) and a locking piece (3), the first connecting piece (1) is provided with a first slot (12), the bolt (5) is slid in the first slot (12), and the bolt (5) can be driven by an external force Slide along the axial direction of the first slot (12) in the first slot (12), the locking piece (3) is connected with the first connecting piece (1), and the locking piece (3) is away from the first connecting piece One end of (1) is provided with a first hook (33); the second connector (2) is provided with a locking groove (25), and the locking groove (25) is provided with a second hook (26) . When the bolt (5) moves to the locking position, the bolt (5) drives the locking piece (3) to slide or rotate, so that the locking piece (3) extends into the locking groove (25) and the first The hook part (33) is relatively fastened with the second hook part (26); when the bolt part (5) moves to the released position, the bolt part (5) is separated from the locking part (3), so that the first connecting part (1) and the second connecting piece (2) drive the locking piece (3) to slide or rotate under the action of external force, so that the first hook (33) and the second hook part (26) is relatively separated; or, when the bolt (5) moves to the release position, the bolt (5) drives the locking part (3) to slide or rotate, so that the first hook (33) and the second hook The hook portions (26) are relatively separated.

Among them, the bolt (5) of the fourth preferred embodiment can be composed of two parts, the first part is the insertion part (56) used to drive the locking part (3) to move or rotate, and the second part is a magnetic The magnetic part (57), the magnetic part (57) can be made as a whole to be a permanent magnet; the inside can be made into a permanent magnet, and the outside is a non-magnetic body (such as a plastic body, etc.), and the bolt (5) of this structure has a longer anti-magnetic body. Corrosion ability, improve service life.

Further, an external thread structure is provided on the outer circumferential surface of the magnetic portion (57) of the bolt (5), and an internal thread structure that cooperates with the external thread structure is provided in the first slot hole (12), and the magnetic portion ( 57) It has N pole and S pole, and a rotating magnet (9) (rotating magnet 9 also has N pole and S pole) is used on the surface of the first member (10) to drive the bolt (5) to rotate, so that the bolt The piece (5) slides along the axial direction of the first slot (12) when rotating in the first slot (12).

Specifically, as a specific implementation mode in which the bolt (5) drives the lock (3) to move in this preferred embodiment, please refer to Fig. 38 to Fig. 43, the first connecting part (1) is provided with The sliding groove (18), the side wall of the sliding groove (18) communicates with the first slot hole (12), and the locking member (3) slides in the sliding groove (18) at the end far away from the first hook (33), And the locking piece (3) is connected with the bottom or the side wall of the sliding groove (18), similar to the way of the slide rail slider, the locking piece (3) has one end of the first hook portion (33) protruding from the sliding groove (18). ) opening; the insertion portion (56) of the bolt (5) is connected to the side of the locking piece (3) to drive the locking piece (3) to slide in the sliding groove (18). Wherein, the insertion part (56) and the locking member (3) may be fixedly connected, may also be magnetically connected, or may be abuttingly connected. The second hook part (26) is arranged at the opening of the locking groove (25) and integrally formed with the second connecting piece (2).

When connecting the first connector (1) and the second connector (2) relative to each other, please refer to Figure 30 8 to 39, the side of the first connecting piece (1) with the locking piece (3) is set opposite to the side of the second connecting piece (2) with the locking groove (25), and the first hook part (33) extends into the locking groove (25), and when the bolt (5) is driven to slide in the first slot (12) by external force, the insertion part (56) of the bolt (5) drives the locking The piece (3) slides in the opposite direction, so that the first hook (33) and the second hook (26) are relatively engaged. The two connecting pieces (2) are relatively separated. When disassembling, please refer to Figure 40, the bolt (5) is driven to slide forward in the first slot (12) by external force, and the insertion part (56) of the bolt (5) drives the lock (3) forward Slide to make the first hook (33) separate from the second hook (26), that is, the first hook (33) can be pulled out from the locking groove (25), at this time the bolt (5) is in the The position is released, so that the first connecting part (1) and the second connecting part (2) are separated from each other.

Further, please refer to Figure 41 to Figure 42, in order to improve the installation convenience of the first connecting piece (1) and the second connecting piece (2), the locking piece (3) is far away from the bolt (5) One side of is connected with second spring (34). Specifically, the first connector (1) is also provided with a fourth slot (110) communicating with the side wall of the sliding groove (18), and the fourth slot (110) and the first slot (12) are located on the first connector. Both sides of (1), and the opening of the fourth slot (110) is provided with a fixed block (1101), the second spring (34) is arranged in the fourth slot (110), and the second spring (34 ) is connected with the locking part (3) on the side away from the bolt (5), and the other end of the second spring (34) is connected with the fixed block (1101). The first hook part (33) has a first arc surface (331), and the second hook part (26) has a second arc surface (261). When the first connecting piece (1) and the second connecting piece (2) are relatively connected, the first arc surface (331) and the second arc surface (261) are relatively close to and interfere with each other, and the locking piece (3) is driven along the positive direction. to slide and drive the bolt (5) to slide forward in the first slot (12), and at the same time compress the second spring (34) so that it has compression deformation capacity, when the first arc surface (331) and the second When the two arc surfaces (261) are separated, the first hook (33) is inserted into the locking groove (25), and the second spring (34) in the compressed state releases its deformation energy and drives the locking member (3) Slide in the opposite direction so that the first hook (33) and the second hook (26) are opposite to each other combined, restricting the relative separation of the first connecting part (1) and the second connecting part (2). When disassembling, please refer to Figure 43, drive the bolt (5) to slide forward in the first slot (12) by external force, and the insertion part (56) of the bolt (5) drives the lock (3) Sliding forward, so that the first hook (33) is relatively separated from the second hook (26), that is, the first hook (33) can be pulled out from the locking groove (25), at this time the bolt (5) Located in the loose position, thereby separating the first connecting part (1) and the second connecting part (2) from each other.

As another specific implementation mode in which the bolt (5) drives the lock (3) to move in this preferred embodiment, please refer to Figure 44 to Figure 49, the first connecting piece (1) is provided with a rotation slot (19), the side wall of the rotating groove (19) communicates with the first slot hole (12), the middle part of the locking piece (3) is pivotally connected to the first connecting piece (1) through a pivot, and the locking piece (3) The end away from the first hook (33) is embedded in the rotation groove (19). Among them, the locking piece (3) is in the shape of a half moon, and the bottom and side walls of the rotating groove (19) are curved, so that half of the locking piece (3) can be embedded in the rotating groove (19) and can be rotated. The other half of the fastening member (3) protrudes outward from the opening of the rotating groove (19) and forms a first hook portion (33).

When the first connecting piece (1) and the second connecting piece (2) are relatively connected, please refer to Figure 44 to Figure 45, the first connecting piece (1) has one side of the locking piece (3) and the second The two connectors (2) have one side of the locking groove (25) facing each other, and make the first hook (33) extend into the locking groove (25), and drive the bolt (5) in the first groove by external force. Slide in the positive direction in the hole (12), so that the insertion part (56) of the bolt (5) extends into the rotating groove (19) and pushes the part of the locking member (3) located in the rotating groove (19), so that the lock The first hook (33) of the fastening part (3) rotates around the pivot, so that the first hook (33) and the second hook (26) of the locking part (3) are engaged with each other, when the first hook part (33) and the second hook part (26) are fastened and the bolt (5) is in a static state. At this time, the insertion end of the bolt (5) abuts against the locking part (3) which is located in the rotation groove (19). part, the first hook (33) of the locking part (3) is restricted from pivoting, and the bolt (5) is at the locking position at this time, so that the first connecting part (1) and the second connecting part (2) ) relative connection.

Please refer to Figure 46. When disassembling, the external force drives the bolt (5) to slide in the opposite direction, so that the insertion part (56) of the bolt (5) is separated from the locking piece (3), or the bolt (5) The insertion part (56) of the rotating groove (19) is removed from the rotating groove (19). At this time, the part of the locking member (3) located in the rotating groove (19) is not restricted by the bolt (5). When the first connecting member (1 ) and the second connecting part (2) are relatively separated by force, the first hook part (33) of the locking part (3) pivots to release the first hook part (33) from the second hook part (26) ), at this time, the bolt (5) is in the loosened position, so that the first connecting part (1) and the second connecting part (2) are relatively disassembled. Or, the insertion portion (56) of the bolt (5) is fixedly connected or magnetically connected with the part of the locking piece (3) located in the rotation groove (19), so that when the external force drives the bolt (5) to slide in the opposite direction, the bolt will The insertion part (56) of (5) drives the locking part (3) to slide and makes the first hook part (33) of the locking part (3) rotate around the pivot, to release the first hook part (33) from the second When the hook portion (26) is fastened, the bolt (5) is at the loosened position at this time, so that the first connecting piece (1) and the second connecting piece (2) can be relatively detached.

Wherein, the second hook (26) is arranged at the opening of the locking groove (25), and the second hook (26) can form an integral structure with the second connecting piece (2), or can be connected with the third spring (27). The side wall of locking groove (25) is connected. Further, please refer to Figure 47 to Figure 49, in order to improve the installation convenience of the first connecting part (1) and the second connecting part (2), the second hook part (26) passes the third spring (27 ) is connected with the side wall of the locking groove (25). Correspondingly, the second hook portion (26) has a second arc surface (261). When the first connecting piece (1) and the second connecting piece (2) are relatively connected, the external force drives the bolt (5) to slide forward and makes the insertion part (56) extend into the rotation groove (19) and abut against the locking piece (3) The part located in the rotation groove (19) restricts the first hook (33) of the locking member (3) from rotating around the pivot. At this moment, the bolt (5) is in the locking position, and the first hook ( 33) the arc surface and the second arc surface (261) are relatively close to and conflict with each other, so that the second hook (26) compresses the third spring (27) so that it has compression deformation energy, when the first hook ( 33) when the arc surface slides over the second arc surface (261), the first hook (33) smoothly enters the locking groove (25) and engages with the second hook (26), so that the first connecting piece (1) and the second connecting piece (2) are relatively connected.

Further, in order to improve the locking effect between the first connecting part (1) and the second connecting part (2), please refer to Figure 44 to Figure 49, the bolt ( 5) The number is two, the number of locking parts (3) is two, the number of locking grooves (25) is also set to two, two bolts (5), two locking parts (3) and The two locking grooves (25) are provided in one-to-one correspondence. Wherein, the two locking pieces (3) are arranged axially symmetrically with respect to the first connecting piece (1), the two locking grooves (25) are arranged axially symmetrically with respect to the second connecting piece (2), and the two bolts The helical directions of the external threads on the part (5) are opposite, and two groups of internal threads matching the external threads of the two bolt parts (5) are arranged in the first slot (12). When the first connecting piece (1) is connected to the second connecting piece (2), the rotating magnet (9) on the surface of the first member (10) can drive the two bolts (5) to slide forward for relative separate to drive the first hooks (33) of the two locks (3) to engage with the two second hooks (26) respectively, at this time the bolt (5) is in the locked position, so that the first Both sides of the first connecting piece (1) and the second connecting piece (2) have the fastening effect of the first hook portion (33) and the second hook portion (26), and the stability is high. When the first connecting piece (1) is separated from the second connecting piece (2), the rotating magnet (9) on the surface of the first component (10) can drive the two bolts (5) to slide in reverse to Relatively close, so that the insertion parts (56) of the two bolts (5) are separated from the two locking pieces (3), at this time, the part of the locking piece (3) located in the rotating groove (19) is not affected. Restriction of the bolt (5), the first hooks (33) of the two locks (3) rotate around the pivot to release the fastening between the first hooks (33) and the second hooks (26), At this time, the bolt (5) is at the loosened position, and then the first connecting piece (1) and the second connecting piece (2) are separated relatively.

It should be noted that, in the fourth preferred embodiment, the external force for driving the bolt (5) specifically refers to magnetic force. When in use, the rotating magnet (9) (with N pole and S pole at the same time) drives the bolt (5) to rotate, and the external thread structure of the bolt (5) cooperates with the internal thread structure of the first slot hole (12) , so that the rotational movement of the bolt (5) is converted into linear sliding in the first slot (12). In addition, this fourth preferred implementation In the example, the positive sliding of the bolt (5) in the first slot (12) means that the insertion part (56) of the bolt (5) faces the side of the locking piece (3) or drives the locking piece (3) close to The second hook part (26) slides, and the bolt (5) slides in the first slot (12) in the opposite direction, which means that the insertion part (56) of the bolt (5) is away from the locking part (3) or drives the locking The piece (3) slides away from the second hook (26).

In addition, in order to improve the locking effect and load bearing capacity between the first connecting part (1) and the second connecting part (2), please refer to Figure 44 to Figure 49, the fourth preferred embodiment The first connecting piece (1) is provided with at least one clamping block (13), and the second connecting piece (2) is provided with a clamping groove (23) which cooperates with the clamping block (13). Wherein, the structure and working principle between the clamping block (13) and the clamping slot (23) are the same as those of the above-mentioned first preferred embodiment, and will not be repeated here.

Further, in some specific implementation processes of this fourth preferred embodiment, the second connecting piece (2) can be fixed inside the second arc-shaped groove (201) of the second member (20) and cannot be detached, for example, by using glue Or, the second connector (2) and the second member (20) can also form an integrated structure by injection molding or wood or other materials, so that the second connector (2) belongs to the second member (20) ), the second member (20) has all the features of the second connector (2), to improve the connection stability between the second connector (2) and the second member (20), while the first connector (1 ) is directly connected to the second component (20) through the locking piece (3), which makes assembly and disassembly more convenient and lower in cost.

The fifth preferred embodiment of the present invention discloses a connection element, which is different from the structure of the connection element in the first preferred embodiment above, the difference is that the connection element in the fifth preferred embodiment does not include the second connection piece (2), when in use, first install the first connecting piece (1) into the first arc-shaped groove of the first component (10), and then connect one end of the locking piece (3) to the second component (20) connection, and finally lock the other end of the locking piece (3) and the first connecting piece (1) to complete the connection between the first component (10) and the second component (20), saving the second connection Part (2) can reduce the cost of use, and installation and disassembly more convenient.

Specifically, please refer to Figure 50 to Figure 52, the connecting element of the fifth preferred embodiment includes a first connecting piece (1), a bolt (5) and a locking piece (3), the first connecting piece (1) There is a first slot (12), the bolt (5) is set in the first slot (12), and the bolt (5) can be driven by external force along the inner edge of the first slot (12). Axial sliding of the first slot hole (12), the first connecting piece (1) is provided with an insertion slot (11); the surface of the locking piece (3) is provided with an annular pit (35) surrounding its outer periphery, One end of the locking piece (3) is inserted into the insertion slot (11), and the other end of the locking piece (3) is used for connecting the second component (20). Wherein, the insertion slot (11) is used to limit the locking member (3) from swinging left and right or back and forth in the horizontal direction, and acts as a position limiter.

Wherein, the first slot hole (12) can communicate with the insertion groove (11), that is, the annular recess (35) of the locking member (3) is also inserted in the insertion groove (11), and the bolt (5) It is connected with the locking part (3) inserted into the insertion groove (11); the first slot hole (12) may not communicate with the insertion groove (11), that is, the annular pit (35) of the locking part (3) Not in the insertion groove (11), the bolt (5) is connected to the part of the locking element (3) that is not inserted into the insertion groove (11). In order to improve the connection stability between the bolt (5) and the lock (3), please refer to Figure 50 to Figure 52, the first slot (12) of the fifth preferred embodiment (11) connected, the overall structure is more compact and firm.

Wherein, the bolt (5) of the fifth preferred embodiment can be composed of two parts, the first part is an insertion part (56) capable of being inserted into the annular recess (35), and the second part is a magnetic part (57) with magnetism. ), the magnetic part (57) can be made as a whole as a permanent magnet; it can be made as a permanent magnet inside and a non-magnetic body (such as a plastic body, etc.) outside, and the bolt (5) of this structure has a long anti-corrosion ability, improving service life.

Further, an external thread structure is provided on the outer circumferential surface of the magnetic portion (57) of the bolt (5), and an internal thread structure that cooperates with the external thread structure is provided in the first slot hole (12), and the magnetic portion ( 57) There are N pole and S pole, and a rotating magnet (9) is used on the surface of the first member (10) (rotating magnet 9 also has N pole and S pole) to drive the bolt (5) to rotate, so that the bolt (5) slides along the axial direction of the first slot (12) when rotating in the first slot (12).

Wherein, please refer to Fig. 50 to Fig. 52, the locking member (3) of the fifth preferred embodiment can be a self-tapping screw, and the annular pit (35) is arranged on the locking member (3) far away from it. At one end of the tip, the bolt (5) is placed in the first slot (12), and the first connecting piece (1) is installed in the first arc-shaped groove of the first member (10), and then the locking piece ( 3) the tip is installed on the second connecting surface of the second component (20) by self-tapping, and then insert the end of the locking piece (3) having the annular recess (35) into the insertion groove (11), When the external force drives the bolt (5) to slide forward in the first slot (12), the insertion part (56) of the bolt (5) is inserted in the annular recess (35), and at this time the bolt (5) ) is located at the locking position, and the mutual clamping effect of the bolt (5) and the annular recess (35) is used to restrict the end of the locking member (3) with the annular recess (35) from being pulled out from the insertion groove (11) , so that the first member (10) is connected with the second member (20); when the external force drives the bolt (5) to slide in the first slot (12) in reverse, the insertion part (56) of the bolt (5) Move out from the annular recess (35), so that the bolt (5) is relatively separated from the annular recess (35), at this time the bolt (5) is in the released position, and the locking member (3) has an annular recess (35) One end of the first component (10) can be pulled out from the insertion slot (11) to achieve the purpose of relative detachment of the first component (10) and the second component (20).

In addition, the locking member (3) of the fifth preferred embodiment can also be a bolt. When in use, it is necessary to firstly provide a threaded hole on the second connecting surface of the second component (20) to cooperate with the locking piece (3), and first place the locking piece (3) away from the end of the annular recess (35) Connected in the threaded hole, one end of the locking piece (3) provided with an annular recess (35) is inserted into the insertion groove (11) to complete the first component (10) or the second component (20). connection between.

It should be noted that the external force for driving the bolt (5) in the fifth preferred embodiment specifically refers to magnetic force. When in use, the rotating magnet (9) (with N pole and S pole at the same time) drives the bolt (5) to rotate, The external thread structure of the bolt (5) cooperates with the internal thread structure of the first slot (12), so that the rotational movement of the bolt (5) is converted into linear sliding in the first slot (12). In addition, in the fifth preferred embodiment, the positive sliding of the bolt (5) in the first slot (12) means that the insertion part (56) of the bolt (5) slides toward the side of the lock (3) Reverse sliding of the bolt (5) in the first slot (12) means that the insertion portion (56) of the bolt (5) slides away from the side of the locking member (3).

The sixth preferred embodiment of the present invention is further optimized based on the connecting elements of the above five preferred embodiments, and provides an anti-reset structure, which is applied to the above-mentioned first to fifth preferred embodiments. In the connection element of the preferred embodiment, the bolt (5) in the loosened position may be slid back to the locked position under the drive of external force, which solves the invisibility in the prior art when two or more installation directions are opposite to each other. When connecting parts, there is a problem that it is difficult to disassemble because the installation status of the hidden connecting parts cannot be judged.

Please refer to Fig. 1, Fig. 19 to Fig. 52, the anti-reset structure of the sixth preferred embodiment includes an elastic member (6) and a stopper (7), and the stopper (7) and the elastic member (6) Connection; the first connecting piece (1) is also provided with a third slot (15), and the third slot (15) is set through the first slot (12). Wherein, the elastic part (6) and the stopper (7) are both embedded in the third slot (15); when the bolt (5) is in the locked position, the bolt (5) presses against the stopper (7) And the elastic member (6) is in a compressed state, so that the elastic member (6) is elastically deformed to have a certain compression deformation energy; when the external force drives the bolt member (5) to slide from the locked position to the released position, the elastic member ( 6) Release its deformation energy and drive the block (7) to move, so that the block (7) restricts the bolt (5) to slide back to the locked position. Therefore, when dismounting the hidden connector whose installation direction is unknown, there are two situations in which the bolt (5) moves under external force: (1) The bolt (5) in the locked position continues to be locked by the external force At this time, the bolt (5) is still in the locked state; (2) The bolt (5) in the locked position is moved to the loosening direction (reverse in the figure) by the external force, so that the bolt (5) ) from the locked position To the loosened position, when the bolt (5) is in the loosened position, the elastic member (6) releases its own deformation energy and returns to its original shape, and drives the stopper (7) to resist or clamp the bolt (5), so that the stopper The block (7) restricts the bolt (5) to move in the locking direction (positive direction in the figure) again. The stopper (7) restricts the bolt (5) from sliding back to the locked position, so that the connecting elements in the separated state can be prevented from being locked again, and the bolt can be released smoothly by applying two opposite external forces to multiple connecting elements one by one The locking effect of the locking part (5) on the locking part (3) or the socket part (22), in order to achieve the purpose of splitting the connection elements of unknown installation state, high efficiency and avoid damage to the first component (10) or the second Components (20).

The elastic member (6) of the sixth preferred embodiment can be made of polymer materials such as elastic rubber or silicon rubber, or it can be a compression spring, which can be deformed by external pressure to form a deformable energy. After the pressure is removed The elastic part (6) can be restored to its original state. Wherein, the elastic member (6) of the sixth preferred embodiment is preferably a compression spring.

In the following, the anti-reset structure of the sixth preferred embodiment will be further described in detail. Wherein, the sixth preferred embodiment uses the structure of the connection element of the first preferred embodiment as an example description to show the specific structure of the anti-reset structure of the sixth preferred embodiment. Those skilled in the art can refer to this The description corresponds to the second preferred embodiment to the fifth preferred embodiment. Among them, the third slot (15) and the first slot (12) are connected in the following two ways: (1) Please refer to Figure 3, the bottom of the third slot (15) is provided with a connection interface (151), the second The three slots (15) communicate with the first slot (12) through the connection interface (151), and all or part of the stopper (7) passes through the connection interface (151) to limit the bolt (5) to slide back to lock position; (2) Please refer to Figure 5, the bottom of the third slot (15) is a sealed structure, the first slot (12) runs through both sides of the third slot (15), and the stopper (7) is on the third The slotted hole (15) can restrict the bolt (5) from sliding back to the locking position.

The bottom of the third slot (15) is connected with the first slot (12) through the connection interface (151). In a common way, since the stopper (7) is connected with the bolt (5) through the interface (151), a sealing structure needs to be provided at the opening of the third slot (15) for resisting the elastic member ( 6) and elastically deform the elastic member (6). Therefore, please refer to Figure 1, Figure 19 to Figure 52, the anti-reset structure of the sixth preferred embodiment also includes a base (8), and the base (8) is arranged inside the third slot (15) Or the opening of the third slot (15), so as to be able to block the opening of the third slot (15) to form a sealing structure, one end of the elastic piece (6) is connected with the stopper (7), and the other end of the elastic piece (6) One end is connected to the base (8); when the bolt (5) is in the locked position, the bolt (5) presses against the block (7) through the connection interface (151) and makes the elastic member (6) in a compressed state; When the bolt (5) is in the released position, at least part of the block (7) can pass through the connection interface (151) and limit the bolt (5) from sliding back to the locked position.

Among them, please refer to Fig. 6 to Fig. 7 and Fig. 18, the base (8) is preferably detachably arranged at the opening of the third slot (15), if the base (8) is provided with a mounting part (81), the installation The part (81) can be a columnar body or a block body, etc., the first connector (1) is provided with a mounting hole (16) that is interference-connected with the mounting part (81), and the mounting hole (16) is along the third slotted hole. (15) is provided on the periphery of the opening; another example is that the base (8) can be fixed by clamping or threaded connection, making disassembly and assembly more convenient. The base (8) can also preferably be non-detachably arranged at the opening of the third slot (15), such as being fixed at the opening of the third slot (15) by glue or other means. Therefore, the sixth preferred embodiment does not limit the specific installation method of the base ( 8 ) and the opening of the third slot ( 15 ). Further preferably, the structure of the base (8) is adapted to the opening structure of the third slot (15), so that the base (8) can cover all the opening of the third slot (15) to form a closed structure.

In order to allow the block (7) to pass through the connecting interface (151) smoothly, please refer to Figure 16 to Figure 17, the block (7) of the sixth preferred embodiment includes a block body (71) and a device The resisting portion (72) on the block body (71) enables the resisting portion (72) to pass through the connecting interface (151), and the longitudinal section of the block (7) can be H-shaped or L-shaped , the elastic member (6) and the block body (71) are facing away from the resisting part One side of (72) is connected. When the bolt (5) is in the locked position, the bolt (5) presses against the resisting portion (72) so that the elastic member (6) is in a compressed state; when the bolt (5) is in the released position, the elastic member (6) Release its deformation energy and drive the block body (71) to move, and make the resisting portion (72) pass through the connecting interface (151) and then limit the bolt (5) to slide back to the locked position.

Based on the structure that the bottom of the third slot (15) communicates with the first slot (12) through the connection interface (151), the structure of the first connecting member of the first preferred embodiment is now used to illustrate the sixth comparison. The installation process of the anti-reset structure in the preferred embodiment is as follows: first insert the locking member (3) into the insertion slot (11), slide the bolt member (5) into the first slot hole (12) and make the bolt The piece (5) is in the locked position, and then the block (7) and the elastic piece (6) are sequentially embedded in the third slot (15), and the resisting part (72) of the block (7) passes through Connect the interface (151) and abut against the outer wall of the bolt (5), and finally attach the base (8) to the end of the elastic piece (6) away from the stopper (7) and press the elastic piece (6) to The elastic member (6) is compressed by force and generates compression deformation energy, and the base (8) is fixed on the first connecting member (1) through the installation part (81) and the installation hole (16). At this time, the bolt member (5) in the locked position.

Based on the structure that the first slot (12) runs through both sides of the third slot (15) to realize the communication between the third slot (15) and the first slot (12), the first preferred embodiment The structure of a connecting piece exemplifies the installation process of the anti-reset structure of the sixth preferred embodiment: first insert the locking piece (3) into the insertion slot (11), and then insert the elastic piece (6) and the block (7) are sequentially embedded in the third slot (15), and the end of the elastic member (6) away from the block (7) is abutted against the sealing bottom of the third slot (15), and then bolted The piece (5) is slidably set in the first slot (12). When the bolt (5) resists the stopper (7), an external tool extends from the opening of the third slot (15) and presses against the stopper. block body (71), so that the block body (71) drives the elastic member (6) to be compressed under force and generate compression deformation energy, at this time, the bolt (5) slides and passes through the third slot (15) under the action of external force on both sides, after the external tool is taken out, the resisting portion (72) of the stopper (7) can abut against the bolt (5) side wall, now the bolt (5) is in the locked position.

Furthermore, as a specific way for the stopper (7) to restrict the bolt (5) from sliding back to the locked position, please refer to Figures 19 to 31, and Figures 50 to 52 for the first comparison The preferred embodiment, the second preferred embodiment, and the fifth preferred embodiment are shown as examples. When the bolt (5) slides a certain distance from the locked position to the released position, the bolt (5) and the stopper ( 7) the resisting part (72) is separated, and after the elastic member (6) releases its deformation energy, the stopper (7) is driven to move, so that the resisting part (72) of the stopper (7) can be blocked by the bolt (5) The front of the insertion part (56), in order to achieve the purpose of the stopper (7) restricting the bolt (5) from sliding back to the locking position.

As another specific way for the stopper (7) to restrict the bolt (5) from sliding back to the locked position, please refer to Figure 32 to Figure 49, and use the third preferred embodiment and the fourth preferred embodiment As an example, the outer wall of the bolt (5) is provided with a limiting groove (51), wherein the limiting groove (51) is an annular groove structure arranged circumferentially along the outer wall of the bolt (5), and can be set The insertion part (56) may also be provided on a magnetic part (57). Please refer to Figure 32 to Figure 43, the limit groove (51) is set on the insertion part (56), and when the bolt (5) slides from the locked position to the released position, when the limit groove (51) ) slides above the resisting portion (72) of the block (7), since there is a certain gap between the resisting portion (72) and the bottom of the limiting groove (51), the elastic member (6) in the compressed state is subjected to its own deformation energy Return to the natural state, drive the resisting part (72) into the limiting groove (51), and limit the sliding of the bolt (5) through the engagement of the limiting groove (51) and the resisting part (72), so as to limit the bolt ( 5) Slide back to locked position. Please refer to Figure 44 to Figure 49, the limit groove (51) is set on the magnetic part (57), and at this time the resisting part (72) of the stopper (7) is provided with the outer surface of the magnetic part (57). The threaded structure cooperates with the teeth to ensure that the bolt (5) can rotate normally and slide axially along the first slot (12).

Further, when the bolt (5) is in the released position, the locking part (3) or the insertion part (22) can be pulled out from the insertion slot (11) or the locking part (3) is connected to the second Part (2) separates so that the first The connecting piece (1) is relatively separated from the second connecting piece (2). When the first connecting piece (1) and the second connecting piece (2) need to be used again, it is necessary to insert the locking piece (3) or the insertion part (22) into the insertion slot (11) again and make the When the bolt (5) is in the locked position, it is necessary to reset the elastic member (6) to the compressed state so that the bolt (5) can slide from the released position to the locked position. Therefore, the base (8), the elastic member (6) and the stopper (7) can be removed one by one and installed again, but this method is very cumbersome and inefficient. For this reason, please refer to Fig. 1, Fig. 2, Fig. 4, on the surface of the first connector (1), there is a reset groove (17) communicated with the third slot hole (15), through which an external tool (such as a rod) etc.) pass through the reset groove (17) and abut against the surface of the stopper (7), drive the stopper (7) to move so that the elastic member (6) is reset to the compressed state, at this time the bolt (5) and the stopper The resisting parts (72) of (7) are separated from each other, and the bolt (5) is driven by external force to slide from the loosened position to the locked position, so as to realize that the bolt (5) is opposite to the locking part (3) or the insertion part ( 22) Lock again.

In order to facilitate the external tool to drive the elastic member (6) to reset to the compressed state, please refer to Figure 16, a round hole (73) can be provided on the stopper (7), and the external tool (such as a rod, etc.) passes through the reset slot ( 17) and then inserted into the circular hole (73) to move the stopper (7) by dragging it, so as to achieve the purpose of compressing the elastic member (6). Or, please refer to Figure 17, the block (7) is provided with a bump (74), and the external tool passes through the reset groove (17) and presses the bump (74) to drive the block (7) to move, so as to realize The purpose of resetting elastic member (6) compression.

The structure of the seventh preferred embodiment of the present invention is similar to that of the above-mentioned sixth preferred embodiment, and its purpose is to provide an anti-reset structure, which can be applied to the above-mentioned first to fifth preferred embodiments In the connecting element of the example, to limit the bolt (5) in the loosened position may slide back to the locked state under the drive of external force, which solves the problem of dismantling two or more hidden connecting parts with opposite installation directions in the prior art , there is a problem that it is difficult to disassemble because the installation state of the hidden connector cannot be judged. Among them, the difference between this seventh preferred embodiment and the anti-reset structure of the sixth preferred embodiment above is that this seventh preferred embodiment omits the use of stoppers (7), when When the bolt (5) is in the released position, the elastic member (6) releases its deformation energy and restricts the bolt (5) from sliding back to the locked position. The structure is simpler, the processing difficulty is reduced and the production cost is saved.

Wherein, this seventh preferred embodiment uses the structure of the connection element of the first preferred embodiment as an example description to show the specific structure of the anti-reset structure of this seventh preferred embodiment, and those skilled in the art can refer to this The description corresponds to the second preferred embodiment to the fifth preferred embodiment. Please refer to Figure 53 to Figure 54, the anti-reset structure of the seventh preferred embodiment includes the elastic member (6) and the base (8), the structure of the elastic member (6) and the base (8) or The shape, the elastic member (6) and the connection relationship between the base (8) and the first connecting member (1) are the same as those of the sixth preferred embodiment above, so details will not be repeated here.

Please refer to Figure 53, when the bolt (5) is in the locked position, the bolt (5) presses against the elastic piece (6) so that the elastic piece (6) is in a compressed state, and the elastic piece (6) has a certain Compression deformation energy; please refer to Figure 54, when the bolt (5) slides a certain distance from the locked position to the released position, the bolt (5) is separated from the locking part (3), and at the same time the bolt (5) Relatively separated from the elastic piece (6), the elastic piece (6) returns to its original shape after releasing its deformation energy, so that the elastic piece (6) part can be blocked in front of the insertion part (56) of the bolt (5), so as to realize the blocking The purpose of block (7) is to limit the sliding of bolt (5) back to the locked position.

The anti-reset structure of the above-mentioned hidden connector has the following advantages: the bolt (5) of the present invention is slidably arranged in the first slot (12), and the bolt (5) is used to control the first connection When the first connecting piece (1) and the second connecting piece (2) are relatively connected or separated, when the first connecting piece (1) is connected to the second connecting piece (2), the bolt (5) is in the locked position, and the bolt The piece (5) presses against the block (7) and makes the elastic piece (6) have compression deformation energy. When the first connecting piece (1) and the second connecting piece (2) are relatively separated, the bolt (5) is located When the position is released, the elastic member (6) releases its own deformation energy and restores to its original shape, drives the block (7) to resist or clamp the bolt (5), so that the block (7) restricts the bolt (5) to lock again Movement in tight direction, limited by stops (7) The bolt (5) slides back to the locking position, which can prevent the connecting elements in the separated state from being locked again. By applying two opposite external forces to multiple connecting elements one by one, the connecting state of the connecting elements can be smoothly released, so as to realize The purpose of detaching the connection element in an unknown installation state is high efficiency and avoiding damage to the first component (10) or the second component (20).

Only the above is only a preferred embodiment of the present invention, and should not be used to limit the scope of the present invention; that is, all equivalent changes and modifications made according to the patent scope of the present invention should still belong to this creation within the scope of the patent.

(1): The first connector

(11): socket slot

(13): block

(14): elastic board

(17): Reset slot

(2): The second connector

(21): threading channel

(3): Locking piece

(31): Depressed part

(5): Bolt

(6): Elastic parts

(7): block

(8): base

Claims (27)

An anti-reset structure of a hidden connector, comprising: The first connecting piece is provided with a first slot and a third slot, and the first slot and the third slot are arranged through; a bolt, which is slidably arranged in the first slot; Stoppers; and an elastic member connected to the stopper; Wherein, both the stopper and the elastic member are embedded in the third slot; When the external force drives the bolt to slide, the bolt slides from the locked position to the released position; When the bolt is at the locked position, the bolt presses against the stopper and makes the elastic member in a compressed state; When the bolt is at the release position, the elastic member releases its deformation energy and drives the stopper to move, so that the stopper restricts the bolt from sliding back to the locking position. The anti-reset structure of the hidden connector according to claim 1, wherein the anti-reset structure further includes a base, and the base is fixed inside the third slot or the third slot One end of the elastic member is connected to the stopper, the other end of the elastic member is connected to the base, and the bottom of the third slot is provided with a connecting link communicating with the first slot. Interface, when the bolt is in the release position, at least the block part can pass through the connecting interface and limit the bolt to slide back to the locking position. The anti-reset structure of the hidden connector as described in claim 2, wherein, The base is provided with a mounting portion, and the first connecting member is provided with a mounting hole interfering with the mounting portion along the outer periphery of the opening of the third slot. The anti-reset structure of the hidden connector according to claim 1, wherein the bottom of the third slot is a sealing structure, and the first slot runs through both sides of the third slot to realize the The third slot communicates with the first slot, one end of the elastic member is connected to the stopper, and the other end of the elastic member abuts against the bottom of the third slot. The anti-return structure of the hidden connector according to any one of claim 1 to claim 4, wherein, when the bolt is in the released position, the stopper blocks the end surface of the bolt, to restrict the bolt from sliding back to the locking position. The anti-reset structure of the hidden connector according to any one of claim 1 to claim 4, wherein, the outer wall of the bolt is provided with a limit groove for the block part to be embedded, when the bolt When the bolt is in the release position, the stopper is partially embedded in the limiting groove, so as to limit the sliding of the bolt back to the locking position. The anti-reset structure of the concealed connector according to any one of claim 1 to claim 4, wherein the first connector is provided with a reset groove communicating with the third slot, when the bolt When in the released position, an external tool passes through the reset groove and drives the stopper to move, so that the elastic member is reset to a compressed state, so that the bolt can slide from the released position to the locked position. The anti-reset structure of the concealed connector according to any one of claim 1 to claim 4, wherein the bolt is magnetic. According to the anti-return structure of the concealed connector according to any one of claim 1 to claim 4, wherein the bolt is magnetic, and the peripheral surface of the bolt is provided with an external thread structure, the first The slot hole is provided with an internal thread structure that cooperates with the bolt. An anti-reset structure of a hidden connector, comprising: The first connecting piece is provided with a first slot and a third slot, and the first slot and the third slot are arranged through; a bolt, which is slidably arranged in the first slot; and an elastic member disposed in the third slot; When the external force drives the bolt to slide, the bolt slides from the locked position to the released position; When the bolt is located at the locking position, the bolt presses against the elastic member so that the elastic member is in a compressed state; When the bolt is at the release position, the elastic member releases its deformation energy and restricts the bolt from sliding back to the locking position. The anti-reset structure of the hidden connector according to claim 10, wherein, when the bolt is in the released position, the elastic member blocks the end surface of the bolt to limit the sliding of the bolt Return to the locked position. The anti-reset structure of the concealed connector according to claim 10 or claim 11, wherein the bolt is magnetic. According to the anti-return structure of the concealed connector according to claim 10 or claim 11, wherein the bolt is magnetic, and the outer peripheral surface of the bolt is provided with an external thread structure, and the inside of the first slot There is an internal thread structure matched with the bolt. A hidden connecting piece, which includes a second connecting piece, a locking piece, and an anti-reset structure according to any one of Claim 1 or Claim 8, wherein: the first connecting piece is provided with an insertion slot, and the One end of the locking piece is inserted into the insertion slot, the other end of the locking piece is connected to the second connecting piece, and the locking piece is provided with a recess; when the bolt is located at the When the bolt is in the locked position, the bolt is inserted into the recess, so that the lock is locked in the insertion groove; when the bolt is in the released position, the The bolt is pulled out from the recessed part and is located outside the recessed part, so that the locking part can be pulled out from the insertion slot. The concealed connector according to claim 14, wherein the bolt includes: a self-tapping block, one end of which is in the shape of a cone, and the other end is in the shape of a cylinder, and the outer wall of one end of the self-tapping block is in the shape of a cylinder There is an external thread structure on the top, and the cylindrical end surface of the self-tapping block is provided with a connecting bump; the connecting block is magnetic, and the connecting block is provided with a connecting pit that fits with the connecting bump The power block; the first spring, one end of which is connected to the connection block, and the other end is connected to the power block; wherein, one end of the self-tapping block in the shape of a cone can be inserted into the recess. The concealed connecting piece according to claim 14, wherein the second connecting piece is provided with a passing channel for the locking member to pass through, and the inner side wall of the passing channel is provided with a first tooth portion , the locking member is provided with a second tooth portion, the first tooth portion has a plurality of first tooth bodies arranged at intervals along the axial direction of the penetration channel, and the second tooth portion has a plurality of successively The second teeth are arranged at intervals, the locking member is inserted into the penetration channel along a predetermined direction, and the plurality of the first teeth are respectively engaged with the plurality of the second teeth to limit the The locking member moves toward the opposite side of the predetermined direction, thereby realizing the detachable connection between the locking member and the second connecting member. The concealed connector according to claim 14, wherein one end of the locking member is fixedly connected to the second connector to form an integrated structure. A hidden connector, which includes a second connector and the anti-reset structure according to any one of Claim 1 or Claim 8, wherein: The first connector is provided with an insertion slot, and a clamping block is provided in the insertion slot, and the clamping block is provided with a first occlusal part, and the clamping block is far away from the first occlusal part. There is a movement gap between one side and the inner side wall of the insertion slot; The second connector has an insertion portion, the insertion portion is provided with a second engaging portion, and the insertion portion is inserted into the insertion groove; When the bolt is at the locking position, the bolt drives the clamping block to move, so that the first engaging portion and the second engaging portion cooperate to engage tightly; When the bolt is at the release position, the bolt drives the clamping block to move so that the first engaging portion is relatively separated from the second engaging portion. The concealed connector according to claim 18, wherein the clamping block is fixedly connected to one end of the bolt on the side away from the first engaging portion, or The clamping block is fixedly connected to the bottom or the inner side wall of the first slot. A hidden connector, which includes a second connector and the anti-reset structure according to any one of Claim 1 or Claim 8, wherein: The first connector is provided with an insertion slot, and a clamping block is provided in the insertion slot, and the clamping block is provided with a first inverted tooth part, and the clamping block is far away from the first inverted tooth. One side of the part is connected to one end of the bolt, and the clamping block has a movement gap between the side away from the first inverted tooth part and the inner side wall of the insertion groove; The second connector has an insertion portion, the insertion portion is provided with a second inverted tooth portion, and the insertion portion is inserted into the insertion groove; When the bolt is at the locked position, the first inverted tooth portion is engaged with the second inverted tooth portion; When the bolt is at the release position, the bolt drives the clamping block to move toward one side of the moving gap, so that the first tooth portion is opposite to the second tooth portion separate. A hidden connector, which includes a second connector, a locking member, and an anti-reset structure according to any one of Claim 1 or Claim 8, wherein: The locking piece is connected to the first connecting piece, and the locking piece is provided with a first hook at an end far away from the first connecting piece; the second connecting piece is provided with a locking groove, A second hook is arranged in the locking groove; When the bolt moves to the locking position, the bolt drives the locking member to slide or rotate, so that the locking member extends into the locking groove and the first hook section and the The two hooks are relatively fastened; When the bolt moves to the release position, the bolt is separated from the locking part, so that the first connecting part and the second connecting part drive the locking under the action of external force slide or rotate the first hook part and the second hook part relative to each other; or, when the bolt moves to the release position, the bolt drives the locking part to slide Or rotate, so that the first hook part is relatively separated from the second hook part. The concealed connector according to claim 21, wherein the first connector is provided with a sliding slot communicating with the first slot, and the locking member slides at the end away from the first hook Located in the sliding groove, one end of the bolt is connected to the locking member to drive the locking member to slide in the sliding groove. The concealed connector according to claim 22, wherein a second spring is connected to the locking member on a side away from the bolt. The concealed connecting piece according to claim 21, wherein the first connecting piece is provided with a rotation slot communicating with the first slot hole, and the middle part of the locking piece is pivotally connected to the first connecting piece , and the locking member is embedded in the rotating groove at an end away from the first hook. The concealed connector according to claim 24, wherein a third spring is provided between the second hook and the side wall of the locking groove. A hidden connector, which includes a locking member and an anti-reset structure according to any one of Claim 1 or Claim 8, wherein: The first connecting piece is provided with an insertion slot, and the surface of the locking piece is provided with an annular pit surrounding its outer periphery, one end of the locking piece is inserted in the insertion slot, and the lock The other end of the fastener is used to connect the second member; When the bolt is at the locked position, one end of the bolt is inserted into the annular recess; When the bolt is in the release position, the bolt is relatively separated from the annular recess. The concealed connector according to claim 26, wherein the locking member is a screw or a bolt.

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