CN209977025U

CN209977025U - Display screen box body connecting device with adjusting function

Info

Publication number: CN209977025U
Application number: CN201920829050.9U
Authority: CN
Inventors: 徐小川
Original assignee: Shenzhen Red Point Effective Technology Co Ltd
Current assignee: Shenzhen Red Point Effective Technology Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-21
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to a LED display screen technical field discloses a display screen box connecting device with regulatory function, including casing, sleeve, adjust knob and drive shaft, the inside holding cavity that runs through the casing that is equipped with of casing, but the setting of sleeve back-and-forth movement is in the holding cavity, stretch out the rear end of drive shaft the casing with adjust knob connects, the front end of drive shaft with muffjoint, telescopic front end is equipped with a socket, the activity of telescopic front end periphery wall is equipped with a calorie of solid piece. The technical scheme of the utility model can adjust the clearance size between the concatenation display screen box, the installation and the regulation of the display screen box of being convenient for, and the practicality is strong.

Description

Display screen box body connecting device with adjusting function

Technical Field

The utility model relates to a LED display screen technical field, in particular to display screen box connecting device with regulatory function.

Background

The LED display screen is a flat panel display, is made up of LED display screen module panel of one piece of little, it is a display mode through controlling the luminescent diode, its approximate appearance is to be made up of many luminescent diodes of three primary colors usually R, G, B, the apparatus used for displaying various information such as characters, picture, video recording signal, etc., the LED display screen has luminance height, working voltage is low, the power consumption is small, it is miniaturized, easy to match with integrated circuit, drive simple, longe-lived, shock-resistant, performance advantage such as being stable.

However, the connecting device of the current LED display screen box body is complex to install mostly, and does not have the function of adjusting the clearance between the spliced display screen box bodies, because the display screen box body of the assembled LED display screen module often has certain machining error, there is the gap after leading to the LED display screen box body to splice easily, thereby influences the display effect of spliced display screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display screen box connecting device with regulatory function, aim at solving current display screen box connecting device and do not have the function of adjusting the clearance between the concatenation display screen box, the display screen box is owing to have certain machining error, leads to the technical problem that has the gap after the concatenation of LED display screen box easily.

In order to achieve the purpose, the utility model provides a display screen box connecting device with regulatory function, including casing, sleeve, adjust knob and drive shaft, the inside holding cavity that runs through the casing that is equipped with of casing, but the setting of sleeve back-and-forth movement is in the holding cavity, stretch out the rear end of drive shaft the casing with adjust knob connects, the front end of drive shaft with muffjoint, telescopic front end is equipped with a socket, the activity of telescopic front end periphery wall is equipped with a solid piece of card.

Optionally, the both sides of telescopic rear end periphery wall are relative and are equipped with a chute, the front end of drive shaft is equipped with a through-hole, a round pin axle is inserted to the through-hole, the rotatable setting of front end of drive shaft is in the sleeve, just the both ends of round pin axle are inserted respectively and are located the chute is followed slide the setting in the chute.

Optionally, a slot for assembling the clamping piece is concavely arranged on the peripheral wall of the front end of the sleeve, two ends of the clamping piece movably penetrate through the slot, a pressing part is arranged at the rear end of the clamping piece and extends out of the shell, and a clamping hole communicated with the socket is formed in the middle of the clamping piece.

Optionally, the shell further comprises a first elastic member, and two ends of the first elastic member are respectively abutted to the front end portion of the clamping sheet and the inner circumferential wall of the shell.

Optionally, the rear end of drive shaft has a fixed part, the fixed part is the cuboid setting, adjust knob concave be equipped with one with the first mounting groove of fixed part looks adaptation, the fixed part is inserted and is located first mounting groove sets up.

Optionally, still include the bolt, the bolt is equipped with the external screw thread, the rear end of drive shaft is equipped with the internal thread hole, the bolt wear to locate adjust knob with the internal thread hole threaded connection of drive shaft, adjust knob with the drive shaft passes through bolt fixed connection.

Optionally, the buffer device further comprises a buffer member, and the buffer member is movably arranged between the front end part of the driving shaft and the clamping piece in a front-back direction.

Optionally, the relative concave second mounting groove that is equipped with in telescopic periphery wall both sides, the protruding installation department that is equipped with of periphery wall of bolster, the setting that the installation department can be movable from beginning to end is in set up in the second mounting groove.

Optionally, still include second elastic component and bolt, the both ends of second elastic component respectively with the preceding tip of drive shaft and the back tip butt of buffer, the installation department is equipped with a jack, the bolt is inserted and is located the jack setting, just the both ends of bolt are blocked respectively and are located the periphery wall both sides of second mounting groove.

Optionally, the lower end of the housing is provided with a positioning column and a fixing bolt.

Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, through the relative chute that sets up in both sides of telescopic rear end periphery wall, the front end of drive shaft is equipped with a round pin axle, and the both ends of round pin axle are inserted respectively and are located the chute and slide along the chute, the front end of sleeve is equipped with socket and card solid piece, the card solid piece is equipped with the splenium, buckle hole and first elastic component, when two display screen box bodies are assembled, the corresponding one side of another display screen box body still is equipped with a connecting device, connecting device has a connecting axle, the front end of connecting axle is equipped with a draw-in groove, the front end of connecting axle inserts the socket setting, and under the effect of first elastic component, the draw-in groove card is in the periphery in buckle hole; rear end and the adjust knob fixed connection of drive shaft, through rotatory adjust knob, it is rotatory to drive the drive shaft, the drive shaft then slides in the chute through the drive pin axle, thereby the drive sleeve slides around along the inside holding cavity of casing, the sleeve drives the solid piece back-and-forth movement of card, the solid piece of card then the connecting axle back-and-forth movement of drive card on the buckle hole, thereby realize adjusting the size in clearance between the concatenation display screen box, the bolster rear end is equipped with the second elastic component, when the connecting axle gets into in the sleeve with the bolster butt, play fine cushioning effect, can not harm the display screen box, play the effect of protection.

When two display screen box bodies need to be disassembled, the pressing part of the clamping piece is pressed down, so that the clamping groove of the peripheral chute connecting shaft of the clamping hole is formed, the buffer piece pops out the connecting shaft under the reaction force of the second elastic piece, quick unlocking is realized, convenience and rapidness in installation and disassembly are realized, the gap existing due to the processing error of the display screen box bodies can be eliminated, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a display screen box connecting device with an adjusting function according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of another viewing angle of a display screen box connecting device with an adjusting function according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a display screen box connecting device with an adjusting function of the present invention with a housing removed;

fig. 4 is a schematic view of another view angle of the display screen box connecting device with an adjusting function with the internal structure of the casing removed according to an embodiment of the present invention;

fig. 5 is an exploded schematic view of a display screen box connecting device with an adjusting function according to an embodiment of the present invention;

fig. 6 is a schematic view of a housing structure of a display screen box connecting device with an adjusting function according to an embodiment of the present invention;

fig. 7 is a schematic view of a sleeve structure of a display screen box connecting device with an adjusting function according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a display screen box connecting device with regulatory function.

As shown in fig. 1 to 7, in an embodiment of the present invention, the display screen box connecting device with adjusting function includes a casing 100, a sleeve 200, an adjusting knob 300 and a driving shaft 400, the inside of the casing 100 is provided with an accommodating cavity 101 penetrating through the casing 100, the sleeve 200 is movably disposed in the accommodating cavity 101 in a forward and backward direction, the rear end of the driving shaft 400 extends out of the casing 100 and is connected to the adjusting knob 300, the front end of the driving shaft 400 is connected to the sleeve 200, the front end of the sleeve 200 is provided with a socket 201, and the outer peripheral wall of the front end of the sleeve 200 is movably provided with a fastening piece 500.

Specifically, the opposite both sides of the rear end periphery wall of sleeve 200 are equipped with a chute 202, the front end of drive shaft 400 is equipped with a through-hole 402, a round pin axle 403 is inserted to through-hole 402, the rotatable setting in the front end of drive shaft 400 is in sleeve 200, just the both ends of round pin axle 403 are inserted respectively and are located chute 202 and follow slide setting in chute 202.

Specifically, the upper end and the lower end of the rear end edge of the sleeve 200 are respectively provided with a sliding groove 205 in a concave manner, the inner peripheral wall of the rear end of the accommodating cavity 201 is provided with sliding blocks (not shown) corresponding to the sliding grooves 205 one by one, and the sliding grooves 205 are arranged along the sliding blocks in a sliding manner.

Specifically, a slot 203 for assembling the fastening piece 500 is concavely arranged on the peripheral wall of the front end of the sleeve 200, two ends of the fastening piece 500 are movably arranged in the slot 203 in a penetrating manner, the rear end of the fastening piece 500 is provided with a pressing part 504, the pressing part 504 extends out of the shell 100, and a fastening hole 501 communicated with the socket 201 is arranged in the middle of the fastening piece 500.

Specifically, the card fixing device further includes a first elastic member 502, and both ends of the first elastic member 502 are respectively abutted against the front end portion of the card fixing piece 500 and the inner circumferential wall of the housing 100.

Specifically, the rear end of drive shaft 400 has a fixed part 401, fixed part 401 is the setting of cuboid, adjust knob 300 the concave be equipped with one with the first mounting groove 301 of fixed part 401 looks adaptation, fixed part 401 is inserted and is located first mounting groove 301 sets up.

Specifically, the adjustable screw driver further comprises a bolt 302, wherein the bolt 302 is provided with an external thread, the rear end part of the driving shaft 400 is provided with an internal thread hole, the bolt 302 is arranged in the adjusting knob 300 in a penetrating manner and is in threaded connection with the internal thread hole of the driving shaft 400, and the adjusting knob 300 is fixedly connected with the driving shaft 400 through the bolt 302.

Specifically, the buffering member 600 is further included, and the buffering member 600 is movably disposed between the front end portion of the driving shaft 400 and the fastening piece 500 in a front-and-back direction.

Specifically, the opposite concave second mounting groove 204 that is equipped with in periphery wall both sides of sleeve 200, the protruding installation department 601 that is equipped with of periphery wall of bolster 600, but the setting of installation department 601 fore-and-aft activity is in set up in the second mounting groove 204.

Specifically, still include second elastic component 604 and bolt 603, the both ends of second elastic component 604 respectively with the front end of drive shaft 400 and the back tip butt of buffer 600, installation department 601 is equipped with a jack 602, bolt 603 inserts and locates jack 602 sets up, just the both ends of bolt 603 block respectively and locate the periphery wall both sides of second mounting groove 204.

Specifically, the lower end of the casing 100 is provided with a positioning column 103 and a fixing bolt 104, which play a role of accurate alignment and facilitate installation.

Specifically, the utility model discloses a theory of operation and process do: the two sides of the outer peripheral wall of the rear end of the sleeve are oppositely provided with a chute, the front end part of the driving shaft is provided with a pin shaft, the two ends of the pin shaft are respectively inserted into the chutes and slide along the chutes, the front end part of the sleeve is provided with a socket and a clamping piece, the clamping piece is provided with a pressing part, a clamping hole and a first elastic piece, when the two display screen boxes are assembled, one corresponding side of the other display screen box is also provided with a connecting device, the connecting device is provided with a connecting shaft, the front end part of the connecting shaft is provided with a clamping groove, the front end part of the connecting shaft is inserted into the socket, and under the action of the first elastic piece, the clamping groove is clamped on the periphery of; rear end and the adjust knob fixed connection of drive shaft, through rotatory adjust knob, it is rotatory to drive the drive shaft, the drive shaft then slides in the chute through the drive pin axle, thereby the drive sleeve slides around along the inside holding cavity of casing, the sleeve drives the solid piece of card back-and-forth movement, the solid piece of card then the connecting axle back-and-forth movement of drive card on the buckle hole, thereby realize adjusting the size in clearance between the concatenation display screen box, the bolster rear end is equipped with the second elastic component, when the connecting axle gets into in the sleeve with the bolster butt, play fine cushioning effect, can not harm the display screen box.

When two display screen boxes need to be dismantled, then through pressing the splenium of pressing the solid piece of card for the draw-in groove of the periphery spout connecting axle in buckle hole, the bolster pops out the connecting axle under the reaction force of second elastic component, realizes quick unblock, installation and dismantlement, convenient and fast are practical.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The display screen box body connecting device with the adjusting function is characterized by comprising a shell, a sleeve, an adjusting knob and a driving shaft, wherein an accommodating cavity penetrating through the shell is formed in the shell, the sleeve can be arranged in the accommodating cavity in a front-and-back moving mode, the rear end of the driving shaft extends out of the shell to be connected with the adjusting knob, the front end of the driving shaft is connected with the sleeve, a socket is formed in the front end of the sleeve, and a clamping piece is movably arranged on the peripheral wall of the front end of the sleeve.

2. The display screen box connecting device with adjusting function of claim 1, wherein two opposite sides of the peripheral wall of the rear end of the sleeve are provided with a chute, the front end of the driving shaft is provided with a through hole, a pin shaft is inserted into the through hole, the front end of the driving shaft is rotatably arranged in the sleeve, and two ends of the pin shaft are respectively inserted into the chute and slidably arranged along the chute.

3. The display screen box connecting device with the adjusting function according to claim 1, wherein a slot for assembling the fastening piece is concavely formed on the outer peripheral wall of the front end of the sleeve, two ends of the fastening piece are movably arranged to penetrate through the slot, a pressing portion is arranged at the rear end of the fastening piece, the pressing portion extends out of the housing, and a fastening hole communicated with the insertion opening is formed in the middle of the fastening piece.

4. The display screen box connecting device with the adjusting function according to claim 3, further comprising a first elastic member, wherein two ends of the first elastic member are respectively abutted against the front end portion of the clamping sheet and the inner peripheral wall of the housing.

5. The display screen box connecting device with adjusting function of claim 1, wherein the rear end of the driving shaft has a fixing portion, the fixing portion is in a rectangular parallelepiped configuration, the adjusting knob is recessed with a first mounting groove adapted to the fixing portion, and the fixing portion is inserted into the first mounting groove.

6. The display screen box connecting device with the adjusting function according to claim 5, further comprising a bolt, wherein the bolt is provided with an external thread, the rear end portion of the driving shaft is provided with an internal thread hole, the bolt is arranged in an adjusting knob in a penetrating manner and is in threaded connection with the internal thread hole of the driving shaft, and the adjusting knob is fixedly connected with the driving shaft through the bolt.

7. The display screen box connecting device with the adjusting function according to claim 1, further comprising a buffer member, wherein the buffer member is movably disposed between the front end portion of the driving shaft and the fastening piece in a front-back direction.

8. The display screen box connecting device with the adjusting function of claim 7, wherein the two sides of the peripheral wall of the sleeve are oppositely and concavely provided with second mounting grooves, the peripheral wall of the buffer member is convexly provided with a mounting part, and the mounting part is movably arranged in the second mounting grooves in a front-back manner.

9. The display screen box connecting device with adjusting function of claim 8, further comprising a second elastic member and a plug pin, wherein two ends of the second elastic member are respectively abutted against the front end of the driving shaft and the rear end of the buffer member, the mounting portion is provided with a jack, the plug pin is inserted into the jack, and two ends of the plug pin are respectively clamped on two sides of the peripheral wall of the second mounting groove.

10. The display screen box connecting device with the adjusting function of claim 1, wherein the lower end of the casing is provided with a positioning column and a fixing bolt.