CN212587163U

CN212587163U - Moulding structure convenient to dismouting

Info

Publication number: CN212587163U
Application number: CN202021141646.9U
Authority: CN
Inventors: 陈金定
Original assignee: Hunan Space Kandak Plastic Co ltd
Current assignee: Hunan Space Kandak Plastic Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-23
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a decorative structure technical field especially relates to a moulding structure convenient to dismouting. The to-be-solved technical problem of the utility model is that the strip embellishment installation is dismantled inconveniently, causes the problem that the decoration damage is difficult to reuse during the dismantlement easily. In order to solve the technical problem, the utility model provides a moulding structure convenient to dismouting, including the bar shell, the anterior fixedly connected with tubular column of the inner wall of bar shell. The device can rotate and drive the action of nut seat through stirring the plectrum, realize separating mutually between conical surface spare and the inflation cover, make the inflation cover can contract and reset, conveniently take out the device in the mounting hole that wall body or decorative plate surface were seted up, it is more convenient to install and dismantle, compare in conventional nailing and nail nipping operation, it is littleer to the decoration part damage, the decoration part is installed and is taken more easily, the decoration part after taking can reuse, excellent in use effect.

Description

Moulding structure convenient to dismouting

Technical Field

The utility model relates to a decorative structure technical field specifically is a moulding structure convenient to dismouting.

Background

With the rise of modern commerce, the product sale is no longer a simple mode of 'the wine fragrance is not afraid of the depth of a roadway', and good publicity can obviously increase the sales volume of the product, improve the cognitive degree of the product, improve the value of the product and gradually form a brand effect.

Current propaganda decoration often adopts large-scale signboard to influence people's cognition through the vision, can often use the moulding in the bill-board to assemble, and current mounting means installs through the mode of nailing or bolt, and this mode is great to the hardware damage of moulding, inconvenient installation and dismantlement, the reuse of the embellishment of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a moulding structure convenient to dismouting has solved strip embellishment installation and has dismantled inconveniently, causes the problem that the decoration damage is difficult to the reuse easily during the dismantlement.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a moulding structure convenient to dismouting, includes the bar shell, the anterior fixedly connected with tubular column of the inner wall of bar shell, the inboard swivelling joint of tubular column has nut seat, the inboard threaded connection of nut seat has the lead screw, the one end of lead screw is run through nut seat extends to its dorsal part, the back through connection of bar shell inner wall has the inflation cover, the one end activity of lead screw alternates in the inflation cover and extend to inflation cover back end, the one end fixedly connected with conical surface spare of lead screw, conical surface spare with the inflation cover is mutually supported.

The fixed swing arm that has cup jointed in surface of nut seat, the logical groove that link up its inside and outside is all seted up to the top surface and the bottom surface of bar shell, the both ends of swing arm run through respectively logical groove extends to its outside, the both ends of swing arm articulate there is the parallel bar, two the equal fixedly connected with plectrum of one end that the parallel bar was carried on the back mutually, the one end of parallel bar articulates there is the linkage arm, the one end of linkage arm articulates the inboard that leads to the groove.

The surface of the nut seat is movably sleeved with a torsional spring, the back of the strip-shaped shell and the surface of the swing arm are fixedly connected with baffle plates, and two ends of the torsional spring are fixedly connected with the two baffle plates respectively.

The upper side and the lower side of the back of the inner wall of the strip-shaped shell are fixedly connected with limiting rods, and the limiting rods are matched with the parallel rods and the linkage arms.

Further preferably, the back side of the nut seat is abutted against the front side of the expansion sleeve in a fitting manner, and the nut seat is rotatably connected with the expansion sleeve.

Further preferably, a limiting sliding groove is formed in the surface of the screw rod, a limiting sliding block is fixedly connected to the inner side of the expansion sleeve, and the limiting sliding block is connected to the inner side of the limiting sliding groove in a sliding mode.

Preferably, the front end of the expansion sleeve is fixedly connected with the back of the inner wall of the strip-shaped shell, the back of the expansion sleeve is provided with four expansion through holes, and the four expansion through holes are arranged on the back of the expansion sleeve in an annular array.

Further preferably, the swing arms are centrosymmetric around the axis of the nut seat, and the length of the swing arms is 1.5 times of the width of the strip-shaped shell.

Preferably, the linkage arms are parallel to each other, and an included angle between the linkage arms and the parallel rods is consistent with an included angle between the swing arms and the parallel rods.

(III) advantageous effects

The utility model provides a moulding structure convenient to dismouting possesses following beneficial effect:

(1) the device can rotate to drive the nut seat to move through stirring the shifting piece, realizes the phase separation between conical surface piece and the expansion sleeve, makes the expansion sleeve capable of contracting and resetting, conveniently takes out the device from the mounting hole formed in the surface of the wall body or the decorative plate block, and is more convenient to mount and dismount.

(2) The device realizes the installation and the dismantlement of bar decoration part through the inflation of inflation cover, compares in conventional nailing and nail nipping operation, and is littleer to decoration part damage, and decoration part installs more easily and takes, and the decoration part after taking can reuse, and the result of use is better.

Drawings

FIG. 1 is a back sectional view of the structure of the present invention;

fig. 2 is a side sectional view of the structure of the present invention.

In the figure: 1 strip shell, 2 tubular columns, 3 nut seats, 4 lead screws, 5 expansion sleeves, 6 conical surface pieces, 7 swing arms, 8 through grooves, 9 parallel rods, 10 shifting pieces, 11 linkage arms, 12 torsion springs, 13 baffle plates and 14 limiting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a decorative moulding structure convenient for disassembly and assembly comprises a strip-shaped shell 1, wherein a pipe column 2 is fixedly connected to the front part of the inner wall of the strip-shaped shell 1, a nut seat 3 is rotatably connected to the inner side of the pipe column 2, the back side of the nut seat 3 is abutted to the front side of an expansion sleeve 5 in an attaching manner, the nut seat 3 is rotatably connected with the expansion sleeve 5, a lead screw 4 is in threaded connection with the inner side of the nut seat 3, a limiting sliding groove is formed in the surface of the lead screw 4, a limiting sliding block is fixedly connected to the inner side of the expansion sleeve 5 and is in sliding connection with the inner side of the limiting sliding groove, the rotation action of the lead screw 4 can be limited when the nut seat 3 rotates through the limiting sliding block and the limiting sliding groove, so that the lead screw 4 can move forwards and backwards and forwards, and backwards, a conical surface part 6 is pulled to abut to or separate from the expansion sleeve 5, the back through connection of 1 inner wall of strip shell has inflation cover 5, the front end of inflation cover 5 and the back fixed connection of 1 inner wall of strip shell, the inflation through-hole has been seted up at the back of inflation cover 5, the figure of inflation through-hole is four, four inflation through-holes are annular array and are set up at the back of inflation cover 5, the one end activity of lead screw 4 alternates in inflation cover 5 and extend to 5 back ends of inflation cover, the one end fixedly connected with conical surface spare 6 of lead screw 4, conical surface spare 6 and inflation cover 5 are mutually supported.

The surface of the nut seat 3 is fixedly sleeved with a swing arm 7, the swing arm 7 is centrosymmetric by taking the axis of the nut seat 3 as the center, the length of the swing arm 7 is 1.5 times of the width of the strip-shaped shell 1, make 7 rotatory backs of swing arm can extend to lead to groove 8 and make operating personnel can outwards dig out through the finger and get parallel bar 9 and plectrum 10, conveniently take off moulding from wall or face, the logical groove 8 that link up its inside outside is all seted up to the top surface and the bottom surface of bar shell 1, the both ends of swing arm 7 are run through logical groove 8 respectively and are extended to its outside, the both ends of swing arm 7 articulate there is parallel bar 9, two equal fixedly connected with plectrum 10 of one end that parallel bar 9 carried on the back mutually, parallel bar 9's one end articulates there is linkage arm 11, the one end of linkage arm 11 articulates in the inboard that leads to groove 8, contained angle between linkage arm 11 and the parallel bar 9 is unanimous with the contained angle between swing arm 7 and the parallel bar 9, two linkage arms.

The surface activity of nut seat 3 has cup jointed torsional spring 12, and the equal fixedly connected with baffle 13 in the back of bar shell 1 and the surface of swing arm 7, the both ends of torsional spring 12 respectively with two baffle 13 fixed connection.

The upper side and the lower side of the back of the inner wall of the strip-shaped shell 1 are both fixedly connected with limiting rods 14, and the limiting rods 14 are matched with the parallel rods 9 and the linkage arms 11.

The working principle is as follows: strip shell 1 loads at the back of moulding, when strip embellishment is installed on wall or face, the joint is worn to overlap by inflation cover 5 in the through-hole that wall or face were seted up, when needs are dismantled, thumb and forefinger correspond two plectrums 10 on bottom side and top side respectively, stir two plectrums 10 to opposite direction, plectrum 10 shifts out from leading to the inslot, make nut seat 3 rotatory, make 4 front ends of lead screw to the wall remove, make conical surface spare 6 and inflation cover 5 separate from each other, inflation cover 5 is driven about the shrink down at the elastic potential energy of self, inflation cover 5 no longer with the through-hole joint of wall or face this moment, outwards extract the moulding can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a moulding structure convenient to dismouting, includes strip shell (1), its characterized in that: the front part of the inner wall of the strip-shaped shell (1) is fixedly connected with a pipe column (2), the inner side of the pipe column (2) is rotatably connected with a nut seat (3), the inner side of the nut seat (3) is in threaded connection with a screw rod (4), one end of the screw rod (4) penetrates through the nut seat (3) and extends to the back side of the nut seat, the back part of the inner wall of the strip-shaped shell (1) is in penetrating connection with an expansion sleeve (5), one end of the screw rod (4) is movably inserted into the expansion sleeve (5) and extends to the end head of the back part of the expansion sleeve (5), one end of the screw rod (4) is fixedly connected with a conical surface piece (6), and the conical surface piece (6) is matched with the expansion sleeve (;

the surface of the nut seat (3) is fixedly sleeved with a swing arm (7), the top surface and the bottom surface of the strip-shaped shell (1) are respectively provided with a through groove (8) penetrating through the inner side and the outer side of the strip-shaped shell, two ends of the swing arm (7) respectively penetrate through the through grooves (8) and extend to the outer side of the through grooves, two ends of the swing arm (7) are hinged with parallel rods (9), one end, opposite to each other, of each of the two parallel rods (9) is fixedly connected with a shifting piece (10), one end of each parallel rod (9) is hinged with a linkage arm (11), and one end of each linkage arm (11) is hinged to the inner side;

a torsion spring (12) is movably sleeved on the surface of the nut seat (3), baffle plates (13) are fixedly connected to the back of the strip-shaped shell (1) and the surface of the swing arm (7), and two ends of the torsion spring (12) are respectively and fixedly connected with the two baffle plates (13);

the upper side and the lower side of the back of the inner wall of the strip-shaped shell (1) are fixedly connected with limiting rods (14), and the limiting rods (14) are matched with the parallel rods (9) and the linkage arms (11).

2. The molding structure of claim 1, wherein: the back side of the nut seat (3) is attached to and abutted against the front side of the expansion sleeve (5), and the nut seat (3) is rotatably connected with the expansion sleeve (5).

3. The molding structure of claim 1, wherein: the surface of the screw rod (4) is provided with a limiting sliding groove, the inner side of the expansion sleeve (5) is fixedly connected with a limiting sliding block, and the limiting sliding block is connected to the inner side of the limiting sliding groove in a sliding mode.

4. The molding structure of claim 1, wherein: the front end of the expansion sleeve (5) is fixedly connected with the back of the inner wall of the strip-shaped shell (1), the back of the expansion sleeve (5) is provided with four expansion through holes, and the four expansion through holes are arranged on the back of the expansion sleeve (5) in an annular array.

5. The molding structure of claim 1, wherein: the swing arm (7) is centrosymmetric by taking the axis of the nut seat (3) as the center, and the length of the swing arm (7) is 1.5 times of the width of the strip-shaped shell (1).

6. The molding structure of claim 1, wherein: the linkage arm (11) and the included angle between the parallel rods (9) are consistent with the included angle between the swing arm (7) and the parallel rods (9), and the linkage arm (11) are parallel to each other.