CN203239714U

CN203239714U - Splicing lock catch of LED display screen

Info

Publication number: CN203239714U
Application number: CN 201320197775
Authority: CN
Inventors: 林洺锋; 王伟; 戴小田; 张春旺; 胡丹
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2013-04-18
Filing date: 2013-04-18
Publication date: 2013-10-16
Anticipated expiration: 2023-04-18

Abstract

The utility model discloses a splicing lock catch of an LED display screen. The splicing lock catch of the LED display screen is characterized by comprising a connection shaft, a handle and a spring piece. The handle and the upper end of the connection shaft are in pivot connection. A protruding rod protruding out of the side face of the connection shaft is arranged at the lower end of the connection shaft. The spring piece is in sleeved connection to the portion, between the handle and the protruding rod, of the connection shaft in a sliding mode. The splicing lock catch of the LED display screen is simple in structure and strong in bearing capacity, and the splicing of the LED display screen can be rapidly completed in the practical application.

Description

The splicing snap close of LED display

Technical field

The utility model relates to LED display splicing field, relates in particular to a kind of splicing snap close that can splice fast LED display.

Background technique

LED display comprises that LED shows that module and LED show casing.And LED display is mainly shown module or is shown that casing is spliced one by one by LED.Show that module weight is low weight, show that the Placement of module has multiple choices, such as the mode by the blinds latch, this Placement is simple and convenient, the dismounting assembly unit is convenient, but this bolt-type Placement is very restricted on load capacity, is not suitable for the splicing between casing.Show in the prior art that the splicing between casing generally is to connect and locking by metal stator and screw, wherein the two ends of tinsel are fixed by screws in respectively on two adjacent casings, thereby reach the purpose that is fixedly connected with, but the Placement of this casing relatively wastes time and energy at actual mechanical process, and because casing is generally heavier, need a plurality of people's assistance to assemble, length consuming time needs more man power and material.

The model utility content

The utility model provides a kind of bearing power strong, simple in structure, the easy to operate splicing snap close that can splice fast LED display.

To achieve these goals, the technical solution scheme that the utility model proposes is: a kind of splicing snap close of LED display, comprise coupling shaft, handle and spring sheet, the upper end of described handle and coupling shaft articulates, the lower end of described coupling shaft is provided with the nose bar that protrudes from the coupling shaft side, is slidingly socketed described spring sheet on the coupling shaft between handle and the nose bar.

Wherein, the upper side of described coupling shaft is provided with the punch rivet mount inlet, and a punch rivet passes the punch rivet mount inlet described handle is installed on the coupling shaft.

Wherein, the end that described handle connects described coupling shaft is the square tube of a side openings, the side of opening both sides is provided with corresponding perforation, coupling shaft places in the opening of square tube, described punch rivet passes described two perforation and the punch rivet mount inlet is installed in described handle on the coupling shaft, and this square tube is 0 °～90 ° with respect to the rotation angle of the axis direction of coupling shaft.

Wherein, the nose bar of described coupling shaft lower end is the interspersed roller bearing that is fixed on the coupling shaft, and the two ends of this roller bearing protrude from the side of coupling shaft.

Wherein, described roller bearing is knurled shaft, and the lower end of described coupling shaft is provided with the knurled shaft mount inlet, and knurled shaft is fixed on the coupling shaft by this knurled shaft mount inlet is interspersed.

The beneficial effects of the utility model are: be different from the display screen splicing of technology by the mode of blinds latch, bearing power is poor, or connects and locking complicated operation by metal stator and screw; The splicing snap close of LED display of the present utility model, pivot joint handle in the upper end of coupling shaft, the lower end is provided with and protrudes from the nose bar that coupling shaft is surveyed face, in the process of using, be provided with the through hole that adapts to coupling shaft at casing, through hole is provided with the opening that passes for nose bar, coupling shaft passes adjacent casing, then handle with sleeve drives the coupling shaft rotation, and nose bar is moved to does not have the tank wall of opening, has reached the purpose of the adjacent casing of locking, of the present utility model simple in structure, bearing power is strong, and is simultaneously easy to use, can splice fast LED display.

Description of drawings

Fig. 1 is the schematic perspective view of the splicing snap close of LED display of the present utility model;

Fig. 2 is the decomposing schematic representation of the splicing snap close of LED display of the present utility model;

Fig. 3 is the structural representation of the LED display of the splicing snap close that LED display is installed of the present utility model;

Fig. 4 is the structural representation after the locking of LED display of the splicing snap close that LED display is installed of the present utility model;

Fig. 5 is the process schematic diagram of the splicing snap close splicing LED display of LED display of the present utility model.

Among the figure: 1, coupling shaft; 2, handle; 3, punch rivet; 31, punch rivet mount inlet; 4, spring sheet; 41, lug; 5, knurled shaft; 51, knurled shaft mount inlet; 6, the first tank wall; 7, the second tank wall; 71, groove; 72, limiting stopper; 8, through hole.

Embodiment

By describing technology contents of the present utility model, structure characteristics in detail, being realized purpose and effect, below in conjunction with mode of execution and cooperate accompanying drawing to give in detail explanation.

See also Fig. 1 to Fig. 5, the splicing snap close of the LED display of present embodiment, comprise coupling shaft 1, handle 2 and spring sheet 4, described handle 2 articulates with the upper end of coupling shaft 1, the lower end of described coupling shaft 1 is provided with the nose bar that protrudes from the coupling shaft side, is slidingly socketed described spring sheet 4 on the coupling shaft 1 between handle 2 and the nose bar.In use, the LED screen is all spliced one by one by a plurality of casings, be respectively equipped with the first tank wall 6 and the second tank wall 7 on the adjacent casing, the corresponding cross section of the through hole 8 that passes for coupling shaft 1 and spring sheet 4 that is provided with is greater than this through hole 8 on described the first tank wall 6 and the second tank wall 7, so that spring sheet 4 is between handle and the first tank wall 6, after coupling shaft 1 passes through hole with a side of nose bar, nose bar protrudes from the lower surface of the second tank wall 7, rotatable handle makes nose bar contact with the lower surface of the second tank wall 7 afterwards, so that stopping coupling shaft, the second tank wall 7 extracts through hole 8 out, at this moment, the splicing snap close of LED display of the present utility model is combined into merit with two casings, and the elastic force of spring sheet 4 realizes zero piece with the

first tank wall

6 and 7 tensions of the second tank wall.The splicing snap close of LED display of the present utility model, simple in structure, easy to operate, can splice fast LED display, and bearing power is strong.

In the present embodiment, described coupling shaft 1 upper side is provided with punch rivet mount inlet 31, one punch rivets 3 and passes punch rivet mount inlet 31 described handle 2 is installed on the coupling shaft 1.Further, the end that described handle 2 connects described coupling shaft 1 is the square tube of a side openings, the side of opening both sides is provided with corresponding perforation, coupling shaft 1 places in the opening of square tube, described punch rivet 3 passes described two perforation and punch rivet mount inlet 31 is installed in described handle 2 on the coupling shaft 1, and this square tube is 0 °～90 ° with respect to the rotation angle of the axis direction of coupling shaft 1, in use, make things convenient for insertion and the rotation of coupling shaft, when handle 2 turns to the axis direction of coupling shaft 1 at an angle of 90, can save the space, further, punch rivet 3 apart from the end of square tube distance less than the distance of punch rivet 3 apart from the square tube opening, turn to when becoming 0 ° of angle with the axis direction of coupling shaft 1 at handle 2 like this, it is more thorough that knurled shaft 5 passes the through hole 8 of the second tank wall 7, when coupling shaft rotates, more light.

In the present embodiment, the nose bar of described coupling shaft 1 lower end is the interspersed roller bearing that is fixed on the coupling shaft, and the two ends of this roller bearing protrude from the side of coupling shaft 1, and outstanding distance is identical.Further, described roller bearing is knurled shaft 5, the lower end of described coupling shaft 1 is provided with knurled shaft mount inlet 51, knurled shaft 5 is by these knurled shaft mount inlet 51 interspersed being fixed on the coupling shaft 1, such form, when assembling is of the present utility model, utilize the temper of knurled shaft itself, more convenient the stablizing of assembling.

In the present embodiment, the side of described spring sheet 4 is provided with the outstanding lug 41 with screw hole, the recessed shape in protruding both sides in the middle of spring sheet 4 is generally, lug is the prolongation of side or the concavity side of concavity, screw hole by lug 41 is fixed on spring sheet 4 on the first tank wall 6, spring sheet can be fixed like this, its stable elastic force that provides is provided.Further, in the present embodiment, described lug 41 is two, and the axle center that is symmetrical in spring sheet 4 arranges, like this can be with stable mounting spring sheet to the first tank wall 6; In another embodiment, the perforation on the spring sheet 4 can be horizontally through for knurled shaft 5, makes things convenient for coupling shaft 1 to detach the first tank wall 6 fully, and in actual applications, coupling shaft 1 can separately be preserved with the first tank wall 6 that spring sheet 4 is installed.

In the present embodiment, such as Fig. 3, shown in Figure 4, the lower surface of described the second tank wall 7 is provided with two grooves 71 that adapt to knurled shaft 5 that are symmetrical in described through hole 8 center lines, wherein be extruded with limiting stopper 72 on the side of a groove, be provided with adaptive and knurled shaft 5 grooves 71, can prevent from locking the rotation of rear knurled shaft, more safe during use, be extruded with limiting stopper 72 and be provided with at the side of a groove, can make things convenient for like this user, when handle with sleeve, knurled shaft 5 rotates runs into limiting stopper 72, the user will know and arrived groove 71 places, stops operating, and finishes easily and fast the action of the axle 1 that is rotatably connected.

Using process of the present utility model is: as shown in Figure 5, handle axially becomes 90 degree with coupling shaft, coupling shaft 1 with knurled shaft 5 passes along the through hole 8 on the first tank wall 6 and the second tank wall 7, then being handle 2 with coupling shaft 1 axial becomes 0 degree, being rotationally connected axle 1 drives knurled shaft 5 and rotates 90 when spending, knurled shaft 5 is blocked by limiting stopper 72, stop operating behind the handle 2, the two ends of knurled shaft 5 fall into groove 71, handle 2 is depressed 90 degree downwards, utilize handle 2 spindle central end faces and the locking process that realizes left and right sides casing to the height difference of side, LED display is finished by the splicing of the splicing snap close of LED display.

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. the splicing snap close of a LED display, it is characterized in that, comprise coupling shaft, handle and spring sheet, the upper end of described handle and coupling shaft articulates, the lower end of described coupling shaft is provided with the nose bar that protrudes from the coupling shaft side, is slidingly socketed described spring sheet on the coupling shaft between handle and the nose bar.

2. the splicing snap close of LED display according to claim 1 is characterized in that, the upper side of described coupling shaft is provided with the punch rivet mount inlet, and a punch rivet passes the punch rivet mount inlet described handle is installed on the coupling shaft.

3. the splicing snap close of LED display according to claim 2, it is characterized in that, the end that described handle connects described coupling shaft is the square tube of a side openings, the side of opening both sides is provided with corresponding perforation, coupling shaft places in the opening of square tube, described punch rivet passes described two perforation and the punch rivet mount inlet is installed in described handle on the coupling shaft, and this square tube is 0 °～90 ° with respect to the rotation angle of the axis direction of coupling shaft.

4. the splicing snap close of LED display according to claim 1 is characterized in that, the nose bar of described coupling shaft lower end is the interspersed roller bearing that is fixed on the coupling shaft, and the two ends of this roller bearing protrude from the side of coupling shaft.

5. the splicing snap close of LED display according to claim 4 is characterized in that, described roller bearing is knurled shaft, and the lower end of described coupling shaft is provided with the knurled shaft mount inlet, and knurled shaft is fixed on the coupling shaft by this knurled shaft mount inlet is interspersed.