Connecting piece capable of being quickly disassembled and assembled

Abstract

The utility model relates to the technical field of connecting pieces for connecting two different parts, in particular to a connecting piece capable of being disassembled and assembled quickly. Comprising a rod body, a locking piece and a movable piece. The locking piece is arranged on the rod body, the locking piece is provided with a containing groove, and the opening end of the containing groove faces the movable piece; the movable part comprises a ring body and clamping jaws arranged on the ring body, the clamping jaws are arranged on the upper surface of the ring body, the number of the clamping jaws is at least two or more, and every two adjacent clamping jaws are arranged at intervals; the ring body is movably connected to the rod body so that the clamping jaws can stretch into or be away from the containing groove, and the containing groove is used for clamping two or more clamping jaws. A rod body, a locking piece and a movable piece are arranged, the locking piece is provided with a containing groove, the movable piece comprises a ring body and a plurality of clamping jaws arranged on the ring body, and every two adjacent clamping jaws are arranged at intervals, so that the clamping jaws have elasticity in the radial direction, the clamping jaws are clamped on the locking piece after the clamping jaws stretch into the containing groove, and on the contrary, when the movable piece is pulled out, the clamping jaws are separated from the containing groove of the locking piece. And the purpose of quick disassembly and assembly is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the connecting piece technical field that two different components are connected, especially, a quick dismounting connecting piece. BACKGROUND

[0002] It is often encountered that two or more components are assembled, especially in bathroom products, for the convenience of packaging and transportation, usually a product is divided into several parts, and then assembled on site, and the connecting piece is an indispensable accessory for assembly, and the traditional connecting piece has the problem of time-consuming in the on-site assembly process, and when reassembly is required due to assembly errors, the existing connecting piece is difficult to disassemble, and even the appearance of the product is damaged, so the traditional connecting piece cannot meet the use requirement of quick disassembly and needs to be improved. SUMMARY

[0003] In order to overcome the problem of time-consuming on-site assembly in the prior art, the purpose of the utility model is to provide a quick dismounting connecting piece to realize the purpose of quick dismounting on site.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A quick dismounting connecting piece, comprising a rod body, a locking piece and a movable piece;

[0006] The locking piece is arranged on the rod body, the locking piece is provided with a receiving groove, and the opening end of the receiving groove is arranged towards the movable piece;

[0007] The movable piece comprises a ring body and a clamping jaw arranged on the ring body, the clamping jaw is arranged on the upper surface of the ring body, the number of the clamping jaw is at least two or more, and the adjacent two clamping jaws are arranged at intervals;

[0008] The ring body is movably connected to the rod body, so that the clamping jaw extends into or away from the receiving groove, and the receiving groove is used for clamping two or more clamping jaws.

[0009] Further, the rod body comprises a screw head and a screw rod, the locking piece is arranged close to the screw head, the ring body is movably connected to the screw rod, the clamping jaw is provided with an internal thread, and the internal thread is screwed with the screw rod.

[0010] Further, the radial specification of the opening end of the receiving groove is greater than the radial specification of any other point of the receiving groove.

[0011] Further, the locking piece further comprises a first through hole, the first through hole penetrates the locking piece along the thickness direction of the locking piece, the first through hole is communicated with the receiving groove, and the rod body is arranged in the first through hole.

[0012] Further, the ring body comprises an upper end portion and a lower end portion, the upper end portion has a larger radial dimension than the lower end portion, and the upper end portion is connected to the clamping jaw.

[0013] Further, the clamping jaw comprises a straight body portion and a head portion, the straight body portion is connected to the upper end portion, the inner diameter of the straight body portion is the same as that of the head portion, and the head portion gradually decreases in outer diameter away from the straight body portion.

[0014] Further, the locking member is provided with a convex ring extending from the surface of the locking member and away from the central axis of the locking member.

[0015] The utility model discloses the beneficial effects that through setting up the rod body, locking member and movable element, the locking member is provided with the accommodation groove, the movable element comprises a ring body and a plurality of clamping jaws arranged on the ring body, the interval between two adjacent clamping jaws is set, so that the clamping jaw has elasticity in the radial direction, after the plurality of clamping jaws are inserted into the accommodation groove, the clamping jaw is clamped in the locking member, on the contrary, the movable element is pulled out, and the clamping jaw is separated from the accommodation groove of the locking member, so that the purpose of quick disassembly and assembly is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the split structure schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is the plane sectional structure schematic diagram of the utility model;

[0020] Figure 5 It is the locking member and movable element internal structure schematic diagram of the utility model;

[0021] Figure 6 It is the working principle schematic diagram of the utility model.

[0022] The attached drawing mark includes:

[0023] 1 - rod body 11 - screw head 12 - screw rod

[0024] 2 - locking member 201 - accommodation groove 202 - first through hole

[0025] 203 - convex ring 3 - movable element 31 - ring body

[0026] 311 - upper end portion 312 - lower end portion 32 - clamping jaw

[0027] 321 - straight body portion 322 - head portion 3201 - internal thread

[0028] 100 - component one 200 - component two. DETAILED DESCRIPTION

[0029] For the convenience of the understanding of the skilled in the art, the utility model is further explained below in combination with the embodiments and the drawings, and the content mentioned in the embodiments is not the limitation of the utility model.

[0030] Please refer to Figures 1 to 6 The utility model discloses a quick dismounting connecting piece, including the stem 1, locking piece 2 and movable piece 3,

[0031] The locking piece 2 is equipped with the stem 1, and the locking piece 2 is equipped with the accommodation groove 201, and the opening end of the accommodation groove 201 is set to the movable piece 3,

[0032] The movable piece 3 includes ring body 31 and the claw 32 of being equipped with in ring body 31, the claw 32 is equipped on the upper surface of ring body 31, the central axis of the claw 32 coincides with the central axis of ring body 31, the number of the claw 32 is at least two or more, and the adjacent two claw 32 are spaced apart.

[0033] The ring body 31 is movably connected to the stem 1, so that the claw 32 extends into or away from the accommodation groove 201, and the accommodation groove 201 is used for clamping two or more claws 32.

[0034] Specifically, in the embodiment, the rod body 1, the locking piece 2 and the movable piece 3 are all made of plastic, the lower surface of the locking piece 2 is provided with a receiving groove 201, the central axis of the receiving groove 201 coincides with the central axis of the rod body 1, the movable piece 3 is provided with a ring body 31 and clamping jaws 32, the number of the clamping jaws 32 is four, the adjacent two clamping jaws 32 are arranged at intervals, the four clamping jaws 32 are all arranged on the upper surface of the ring body 31 and extend away from the ring body 31, and the four clamping jaws 32 are arranged in a ring array around the central axis of the rod body 1. The structure arrangement makes the clamping jaws 32 have elasticity in the radial direction, and the use principle is as follows: first, the locking piece 2 is fixed on the rod body 1, then the rod body 1 penetrates through the connecting hole of the external component one 100 and the connecting hole of the component two 200, and then the ring body 31 is sleeved on the other end of the rod body 1, the ring body 31 is pushed to move along the rod body 1 until the clamping jaws 32 enter the receiving groove 201, the four clamping jaws 32 are gathered in the receiving groove 201, the reverse elastic force of the four clamping jaws 32 is pressed on the side wall of the receiving groove 201, the clamping jaws 32 are clamped with the locking piece 2 under the friction resistance, the purpose of quickly connecting the component one 100 and the component two 200 is achieved, and vice versa, the ring body 31 is pulled out to make the clamping jaws 32 pulled out of the receiving groove 201, the movable piece 3 is separated from the rod body 1, and the purpose of quickly disassembling the component one 100 and the component two 200 is achieved. The disassembling process does not need to borrow external tools, and the appearance of the component one 100 and the component two 200 is not damaged, and the integrity of the component one 100 and the component two 200 is ensured.

[0035] By arranging the rod body 1, the locking piece 2 and the movable piece 3, the locking piece 2 is provided with the receiving groove 201, the movable piece 3 includes the ring body 31 and the plurality of clamping jaws 32 arranged on the ring body 31, the adjacent two clamping jaws 32 are arranged at intervals, the clamping jaws 32 have elasticity in the radial direction, and after the plurality of clamping jaws 32 extend into the receiving groove 201, the clamping jaws 32 are clamped in the receiving groove 201, the purpose of quick connection is achieved, and vice versa, the movable piece 3 is pulled out, the clamping jaws 32 are separated from the receiving groove 201 of the locking piece 2, and the purpose of quick disassembly is achieved.

[0036] The rod body 1 includes a screw head 11 and a screw rod 12, the locking piece 2 is arranged close to the screw head 11, the ring body 31 is movably connected to the screw rod 12, the clamping jaws 32 are provided with internal threads 3201, and the internal threads 3201 are screwed with the screw rod. The arrangement of the internal threads 3201 and the screw rod 12 further improves the connection firmness of the clamping jaws 32 and the rod body 1, and improves the firmness and service life of the assembled external component one 100 and component two 200.

[0037] The radial specification of the opening end of the receiving groove 201 is greater than that of any other point of the receiving groove 201, the longitudinal section of the receiving groove 201 is trapezoidal, the clamping force of the receiving groove 201 on the clamping jaws 32 is greater with the depth of the clamping jaws 32 extending into the receiving groove 201, and the connection firmness is improved.

[0038] The locking piece 2 further comprises a first through hole 202, which penetrates the locking piece 2 along the thickness direction of the locking piece 2, the first through hole 202 is communicated with the accommodating groove 201, the rod body 1 is arranged in the first through hole 202, the central axis of the first through hole 202 coincides with the central axis of the accommodating groove 201, the position of the locking piece 2 on the rod body 1 is facilitated to be adjusted, and the connection requirements of the component one 100 and the component two 200 with different thicknesses are met.

[0039] The ring body 31 comprises an upper end portion 311 and a lower end portion 312, the radial specification of the upper end portion 311 is greater than that of the lower end portion 312, the upper end portion 311 is connected with the clamping jaw 32, preferably, the upper end portion 311 is in a cylindrical shape, the cross section of the lower end portion 312 is substantially in an oval shape, the lower end portion 312 is pinched and the ring body 31 is twisted during installation, so that the clamping jaw 322 moves along the screw rod 12.

[0040] The clamping jaw 32 comprises a straight body portion 321 and a head portion 322, the straight body portion 321 is connected with the upper end portion 311, the inner diameter specification of the straight body portion 321 is the same as that of the head portion 322, the head portion 322 gradually becomes smaller in the outer diameter specification away from the straight body portion 321, and the head portion 322 is arranged, so that the head portion 322 of the clamping jaw 32 is inserted into the accommodating groove 201.

[0041] The locking piece 2 is provided with a convex ring 203, the convex ring 203 extends from the surface of the locking piece 2 and is away from the central axis of the locking piece 2, the convex ring 203 is arranged, the deformation resistance of the locking piece 2 is increased, and the service life is improved.

[0042] The above is only a preferred embodiment of the present application, for the ordinary skilled in the art, according to the idea of the present application, the specific implementation mode and the application range will be changed, the content of the specification should not be understood as the limitation of the present application.

Claims

1. A quick disconnect coupling, characterized by: The utility model relates to a locking device, including rod body (1), locking piece (2) and movable piece (3). The locking piece (2) is arranged on the rod body (1), and the locking piece (2) is provided with a containing groove (201), and the opening end of the containing groove (201) is arranged towards the movable piece (3). The movable piece (3) comprises a ring body (31) and a clamping jaw (32) arranged on the ring body (31), the clamping jaw (32) is arranged on the upper surface of the ring body (31), the number of the clamping jaw (32) is at least two or more, and the adjacent two clamping jaws (32) are arranged at intervals. The ring body (31) is movably connected to the rod body (1) so that the clamping jaw (32) extends into or away from the containing groove (201), and the containing groove (201) is used for clamping two or more clamping jaws (32).

2. The quick disconnect of claim 1, wherein: The rod body (1) comprises a screw head (11) and a screw rod (12), the locking piece (2) is arranged close to the screw head (11), the ring body (31) is movably connected to the screw rod (12), and the clamping jaw (32) is provided with an internal thread (3201), and the internal thread (3201) is screwed with the screw rod.

3. The quick disconnect of claim 1, wherein: The radial dimension of the opening end of the containing groove (201) is greater than that of any other point of the containing groove (201).

4. The quick disconnect of claim 1, wherein: The locking piece (2) further comprises a first through hole (202), the first through hole (202) penetrates the locking piece (2) along the thickness direction of the locking piece (2), the first through hole (202) is communicated with the containing groove (201), and the rod body (1) is arranged in the first through hole (202).

5. The quick disconnect of claim 1, wherein: The ring body (31) comprises an upper end portion (311) and a lower end portion (312), the radial dimension of the upper end portion (311) is greater than that of the lower end portion (312), and the upper end portion (311) is connected with the clamping jaw (32).

6. The quick disconnect of claim 5, wherein: The clamping jaw (32) comprises a straight body portion (321) and a head portion (322), the straight body portion (321) is connected with the upper end portion (311), the inner diameter dimension of the straight body portion (321) is the same as that of the head portion (322), and the outer diameter dimension of the head portion (322) gradually decreases away from the straight body portion (321).

7. The quick disconnect of claim 1, wherein: The locking piece (2) is provided with a convex ring (203), the convex ring (203) extends from the surface of the locking piece (2) and away from the central axis of the locking piece (2).

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