CN212588664U

CN212588664U - A bow-shaped handle subassembly and touch-control display screen for touch-control display screen

Info

Publication number: CN212588664U
Application number: CN202021650654.6U
Authority: CN
Inventors: 易方杰; 李冬贵; 王绪凯
Original assignee: Anhui Hongcheng Opto Electronics Co Ltd
Current assignee: Anhui Hongcheng Opto Electronics Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-23
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an arched handle component for a touch display screen and the touch display screen, wherein the arched handle component comprises a handle, a positioning pin and two fixing seats, the handle comprises a cross rod part and two cantilever parts extending from the same side of the two ends of the cross rod part, and the two fixing seats are positioned on the outer sides of the two cantilever parts; the positioning pin is arranged at the free end of one cantilever part and is positioned on one surface of the cantilever part, which is deviated from the other cantilever part; the two cantilever parts are respectively pivoted with the two fixed seats; at least one fixed seat is provided with a positioning hole matched with the positioning pin; the handle can be movably arranged between the two fixed seats along the pivot axis, and the moving stroke of the handle on the pivot axis is greater than the height of the positioning pin. The utility model provides an it is little that the heap space before the installation is few that a bow-shaped handle subassembly for touch-control display screen can adapt to the fixed knot structure of different casings, material quantity.

Description

A bow-shaped handle subassembly and touch-control display screen for touch-control display screen

Technical Field

The utility model relates to a touch-control display device technical field especially relates to an bow-shaped handle subassembly and touch-control display screen for touch-control display screen.

Background

In order to facilitate the carrying and installation of the touch display device, an arc-shaped handle assembly mounted on the touch display device shell is provided. The arched handle assembly comprises an arched handle and a connected base, wherein rotating shaft pieces are riveted at two ends of the arched handle in advance to realize the pin joint with the connected base, and then the connected base is connected with a shell of the touch display device to complete the integral installation of the arched handle assembly. However, it is possible to use a single-layer,

1) because the base is an integrated structure, the corresponding fixing structures of the base cannot be adjusted, such as the distance between the fixing holes, so that the base cannot be adapted to the fixing structures of different shells;

2) because the two pivoting structures matched with the arched handle on the base are also connected with the shell through the fixing structures of the base, such as the fixing holes, the redundant structural support is provided at the position between the two pivoting structures on the base in an integrated structure, and therefore, the corresponding material cost is high;

3) the arcuate handle assembly requires a relatively large unit stacking or accumulation space because the arcuate handle and the conjoined base need to be assembled prior to installation in the housing.

SUMMERY OF THE UTILITY MODEL

Based on above-mentioned current situation, the utility model discloses a main aim at provides the bow-shaped handle subassembly that is used for touch-control display screen that the piling up space is little before can adapting to the fixed knot structure of different casings, material quantity is few and the installation.

In order to achieve the above object, the utility model adopts the following technical scheme:

an arched handle assembly for a touch display screen comprises a handle, a positioning pin and two fixed seats, wherein the two fixed seats (30) are used for being fixed on a shell of the touch display screen; wherein,

the handle comprises a cross rod part and two cantilever parts extending from the same side of two ends of the cross rod part respectively, and the two fixed seats are positioned on the outer sides of the two cantilever parts;

the positioning pin is arranged at the free end of one of the cantilever parts and is positioned on one surface of the cantilever part, which is deviated from the other cantilever part;

the two cantilever parts are respectively and detachably pivoted with the two fixed seats; at least one of the fixed seats is provided with a positioning hole matched with the positioning pin; the handle is movably arranged between the two fixing seats along the direction of the pivot axis, and the movable stroke of the handle in the direction of the pivot axis is greater than the height of the positioning pin.

Preferably, the arcuate handle assembly further comprises two pivot members, the two pivot members being respectively mounted at free ends of the two cantilever portions and located at outer sides of the two cantilever portions facing away from each other;

shaft holes matched with the pivot parts are formed in the surfaces, facing the handle, of the two fixing seats, and the axes of the shaft holes are parallel to the axes of the positioning holes;

when the handle is close to one of the fixed seats, the positioning pin is matched with the positioning hole, the two pivot parts are located in the corresponding shaft holes, and the residual depth of the shaft hole of the other fixed seat and the gap between the fixed seat and the adjacent cantilever part are both larger than the height of the positioning pin.

Preferably, at least one of the two pivot pieces is detachably fixed with the cantilever part.

Preferably, the two pivot parts are bolts, each pivot part comprises a rod part and a head part arranged at one end of the rod part, each rod part comprises a thread section arranged close to the head part and a smooth surface section connected with the thread section, the cantilever part is provided with a threaded hole matched with the thread section of the rod part, and the smooth surface section of the rod part is matched with the shaft hole.

Preferably, the positioning pins and the pivot members adjacent to each other are arranged along the length direction of the corresponding cantilever portion, and the positioning pins are closer to the crossbar portion than the pivot members.

Preferably, two the fixing base all be equipped with the locating hole of locating pin adaptation, the lateral surface of horizontal pole portion is equipped with arrow point shape recess, arrow point shape recess point direction is equipped with one side of locating pin.

Preferably, the fixing seat is further provided with a through hole, and the axis of the through hole is perpendicular to the axis of the shaft hole or the positioning hole.

Preferably, the number of the through holes on each fixing seat is two, and the through holes are arranged along the direction of the pivot axis.

The utility model also provides a touch-control display screen, including casing and installation the display screen and the touch-control subassembly of casing front side, this touch-control display screen still include touch-control display screen's bow-shaped handle subassembly, the fixing base is fixed on the casing.

The utility model discloses an arched handle subassembly for touch-control display screen can roughly divide into three steps when installing to the casing: firstly, fixing one of the fixed seats to the shell; secondly, the free end of one cantilever part of the handle is detachably pivoted with the fixed seat; and thirdly, after the other fixed seat is pivoted with the free end of the other cantilever part of the handle, the fixed seat is fixedly connected with the shell. When the handle is used, if the touch display screen needs to be dragged in a turning way, the positioning pin is withdrawn from the corresponding positioning hole, so that the handle can rotate relative to the shell; if the touch display screen needs to be dragged in a directional mode, the handle can be moved along the pivot axis of the handle to insert the positioning pin into the corresponding positioning hole, and therefore the touch display screen can be dragged in the direction perpendicular to the pivot axis. It can be seen that, the utility model discloses an arch handle subassembly:

firstly, the handle is connected with the two independent fixing seats, so that the handle can adapt to fixing structures of different shells by adjusting the distance between the two fixing seats; moreover, the two fixing seats can also adapt to handles with different lengths;

secondly, because the two fixed seats can be fixed by using a fixed object such as a shell, the material used between the two fixed seats and integrally arranged with the two fixed seats is saved, and the material cost is reduced;

third, owing to before installing to the casing, fixing base and handle can the alternate segregation setting, and two fixing bases can utilize the concave side space of handle to pile up, have reduced required pile up the space from this.

To sum up, the utility model provides an it is little that the heap space before the installation is few that an arch-shaped handle subassembly for touch-control display screen can adapt to the fixed knot structure of different casings, material quantity.

Other advantages of the present invention will be described in the detailed description, and those skilled in the art can understand the technical advantages brought by the technical features and technical solutions through the descriptions of the technical features and the technical solutions.

Drawings

Preferred embodiments of an arcuate handle assembly for a touch display screen according to the present invention will be described below with reference to the accompanying drawings. In the figure:

fig. 1 is a schematic perspective view of a first embodiment of an arcuate handle assembly for a touch display screen according to the present invention;

FIG. 2 is an exploded view of the arcuate handle assembly of FIG. 1;

FIG. 3 is a cross-sectional view of the arcuate handle assembly of FIG. 1;

fig. 4 is a schematic assembly flow diagram of the arcuate handle assembly of fig. 1, wherein,

FIG. 4A is a schematic view of one of the holders; FIG. 4B is a schematic view of the mounting of the handle; FIG. 4C is a schematic view of another mounting seat;

fig. 5 is a schematic perspective view of a second embodiment of an arcuate handle assembly for a touch display screen according to the present invention;

FIG. 6 is an exploded view of the arcuate handle assembly of FIG. 5;

FIG. 7 is a cross-sectional view of the arcuate handle assembly of FIG. 5.

Detailed Description

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, in an embodiment, the bow-shaped handle assembly for a touch display screen of the present invention includes a handle (10a, 10b), a positioning pin 20 and two fixing bases 30, wherein the two fixing bases 30 are used for being fixed on a housing of the touch display screen; wherein,

the handles (10a, 10b) comprise cross rod parts (11a, 11b) and two cantilever parts (12a, 12b) which respectively extend from the same side of the two ends of the cross rod parts (11a, 11b), and the two fixed seats 30 are positioned on the outer sides of the two cantilever parts (12a, 12b) which are deviated from each other;

the positioning pin 20 is arranged at the free end of one of the cantilever parts (12a, 12b) and is positioned on one surface of the cantilever part (12a, 12b) which is far away from the other cantilever part (12a, 12 b);

the two cantilever parts (12a, 12b) are respectively and detachably pivoted with the two fixed seats 30; at least one fixed seat 30 is provided with a positioning hole 31 matched with the positioning pin 20; the handle (10a, 10b) is movably arranged between the two fixed seats 30 along the pivot axis, and the moving stroke of the handle (10a, 10b) in the direction of the pivot axis is larger than the height of the positioning pin 20.

In the present embodiment, the handles (10a, 10b) are of a structure suitable for being grasped, and although it is defined in the present embodiment that the cantilever portions (12a, 12b) are connected to both ends of the crossbar portions (11a, 11b), it is understood that the cantilever portions (12a, 12b) may be connected to other positions of the crossbar portions (11a, 11b) so that the handles (10a, 10b) have an approximate arcuate shape, such as a letter "pi" shape or an "F" shape. The handle (10a, 10b) comprising two cantilevered portions (12a, 12b) may provide greater strength than if one cantilevered portion (12a, 12b) were provided. The positioning pin 20 may be provided integrally with the cantilever portions (12a, 12b) or detachably attached, and the handles (10a, 10b) are provided integrally with the positioning pin 20 in order to reduce the number of assembly steps and increase the attachment strength. The two holders 30 can be made in the same structure, so that a plurality of identical mold cavities can be arranged on the same set of mold to be manufactured together. And the finished fixing seats 30 can be interchanged, thereby reducing the cost. Specifically, the handles (10a, 10b) and the fixing base 30 are made of aluminum alloy or magnesium alloy and are formed by a die-casting process. The cantilever parts (12a, 12b) are detachably pivoted with the two fixed seats 30, namely, a rotating shaft is arranged on the fixed seat 30, and corresponding through holes are arranged on the corresponding cantilever parts (12a, 12 b); the relationship between the rotating shaft and the through hole can be reversed, that is, the rotating shaft is arranged on the cantilever parts (12a, 12b), and the through hole which is in pivot fit with the rotating shaft is arranged on the fixed seat 30. Since the movable stroke of the handles (10a, 10b) in the direction of the pivot axis is larger than the height of the positioning pin 20, the positioning pin 20 can be withdrawn from or fitted into the positioning hole 31, so that the handles (10a, 10b) can be used in two states.

The utility model discloses an arcuate handle subassembly for touch-control display screen please refer to fig. 4, when installing to the casing, can roughly divide into three steps: a first step of fixing one of the holders 30 to the housing; secondly, the free end of one cantilever part (12a, 12b) of the handles (10a, 10b) is detachably pivoted with the fixed seat 30; thirdly, after the other fixed seat 30 is pivoted with the free ends of the other cantilever parts (12a, 12b) of the handles (10a, 10b), the fixed seat 30 is fixedly connected with the shell. When the device is used, if the touch display screen needs to be dragged in a turning way, the positioning pin 20 is withdrawn from the corresponding positioning hole 31, so that the handles (10a and 10b) can rotate relative to the shell; if directional dragging of the touch display screen is required, the handles (10a, 10b) can be moved along the pivot axis direction of the handles (10a, 10b) to insert the positioning pins 20 into the corresponding positioning holes 31, so that the touch display screen can be dragged along the direction perpendicular to the pivot axis. It can be seen that the arched handle (10a, 10b) assembly of the present invention:

firstly, since the handles (10a, 10b) are connected with the two independent fixing seats 30, the fixing structure of different shells can be adapted by adjusting the distance between the two fixing seats 30; moreover, the two holders 30 can also accommodate handles (10a, 10b) of different lengths;

secondly, since the two fixing seats 30 can be fixed by using a fixed object such as a shell, a material used between the two fixing seats 30 and integrally arranged with the two fixing seats 30 is saved, thereby reducing material cost;

thirdly, since the holders 30 and the handles (10a, 10b) can be separated from each other before being mounted to the housing, the two holders 30 can be stacked using the concave side space of the handles (10a, 10b), thereby reducing a required stacking space.

Further, referring to fig. 3 and fig. 7, in an embodiment, the arcuate handle assembly further includes two pivot members (40a, 40b), the two pivot members (40a, 40b) are respectively mounted at the free ends of the two cantilever portions (12a, 12b) and are located at the outer sides of the two cantilever portions (12a, 12b) facing away from each other;

one surfaces of the two fixed seats 30 facing the handles (10a and 10b) are respectively provided with a shaft hole 32 matched with the pivot pieces (40a and 40b), and the axes of the shaft holes 32 are parallel to the axes of the positioning holes 31;

when the handle (10a, 10b) approaches one of the fixing bases 30, the positioning pin 20 is matched with the positioning hole 31, the two pivot members (40a, 40b) are both positioned in the corresponding shaft holes 32, the residual depth of the shaft hole 32 of the other fixing base 30 and the clearance between the fixing base 30 and the adjacent cantilever part (12a, 12b) are both larger than the height of the positioning pin 20.

In the embodiment, the pivot parts (40a, 40b) are arranged on the cantilever parts (12a, 12b), the shaft holes 32 which are in pivot fit with the cantilever parts are arranged, and at least one shaft hole 32 has a reserved depth, so that the handles (10a, 10b) can be translated along the direction of the pivot axis while the rotation around the pivot axis is ensured. It can be understood that, when the shaft hole 32 is a through hole, the remaining depth of the shaft hole 32 is an avoiding space corresponding to the rotation shaft.

Further, referring to fig. 5 to 7, in an embodiment, at least one of the two pivot elements 40b is detachably fixed to the cantilever portion 12 b.

In this embodiment, the flexibility of the assembly of the arched handle 10B of the present invention can be further improved by detachably fixing the pivot member 40B to the cantilever portion 12B, and referring to fig. 4, if the pivot member 40B on the left side in fig. 4B is detachably fixed to the handle 10B, the operations in fig. 4A and fig. 4B can be performed simultaneously or without sequential limitation. Preferably, the two pivot members 40b are bolts, each pivot member 40b includes a rod portion 41b and a head portion 42b disposed at one end of the rod portion 41b, the rod portion 41b includes a threaded section disposed near the head portion 42b and a smooth section connected to the threaded section, the cantilever portion 12b is provided with a threaded hole 121b adapted to the threaded section of the rod portion 41b, and the smooth section of the rod portion 41b is adapted to the shaft hole 32. By providing the pivot members 40b as bolts, which are standard and common, not only is the cost of the individual pieces of material low, but the two pivot members 40b can be interchanged, thus further reducing the cost.

Further, the positioning pins 20 and the pivot members (40a, 40b) adjacent to each other are arranged in the length direction of the respective cantilever portions (12a, 12b), and the positioning pins 20 are closer to the crossbar portions (11a, 11b) than the pivot members (40a, 40 b).

In this embodiment, the pivot members (40a, 40b) are disposed at the free ends of the cantilever portions (12a, 12b) so as to prevent the cantilever portions (12a, 12b) from occupying unnecessary movement space, and the positioning pins 20 are disposed on the side of the pivot members (40a, 40b) adjacent to the crossbar portions (11a, 11 b). Since, if the positioning pin 20 is arranged on the side of the pivot element (40a, 40b) remote from the crossbar (11a, 11b), the positioning pin 20 must also be spaced from the pivot element (40a, 40b) sufficiently to ensure a corresponding connection strength, so that sufficient play must be provided for the free end of the cantilever portion (12a, 12b) when the handle (10a, 10b) is turned.

Further, two fixing bases 30 are provided with positioning holes 31 matched with the positioning pins 20, the outer side surfaces of the cross rod portions (11a, 11b) are provided with arrow-shaped grooves (111a, 111b), and the arrow-shaped grooves (111a, 111b) point to the side provided with the positioning pins 20.

In the embodiment, the arrow-shaped grooves (111a, 111b) can play a role of guiding the installation of a user, and compared with arrow-shaped convex guide, the arrow-shaped grooves (111a, 111b) are not easy to scratch the user; whereas the arrowhead grooves are more durable than the flat print guides. As for the arrangement of the positioning holes 31, by arranging the positioning holes 31 on both the fixing seats 30, one positioning hole 31 can be used as a spare, so that the user can conveniently select the positioning hole 31 according to the requirement, and the interchangeability of the fixing seats 30 can be conveniently ensured.

Further, the fixing base 30 is further provided with a through hole 34, and an axis of the through hole 34 is perpendicular to an axis of the shaft hole 32 or the positioning hole 31. Therefore, the fixing seat 30 can be fixed to the housing by only arranging corresponding fixing holes on the housing and adopting standard parts such as bolts and the like. Preferably, there are two through holes 34 on each fixing seat 30, and the through holes 34 are arranged along the pivot axis direction. If only one through hole 34 is provided in each fixing seat 30, the fixing seat 30 is easily swung around the through hole 34, thereby causing inconvenience in connection with the handles (10a, 10 b). In this embodiment, two through holes 34 are formed in each fixing seat 30, so that the position of the fixing seat 30 is not easy to change after the fixing seat is fixed, and smooth connection with the handles (10a and 10b) is guaranteed.

The utility model also provides a touch-control display screen (not shown), including the display screen and the touch-control subassembly of casing and installation casing front side, this touch-control display screen still includes as above touch-control display screen's bow-shaped handle subassembly, fixing base 30 is fixed on the casing. The touch control assembly can be a capacitive touch control screen or an infrared touch control screen; the fixing manner of the fixing base 30 and the housing may be simple screw fixing, or fixing by a fixing clip or inserting or clamping fixing. The specific structure of the arcuate handle assembly of the touch display screen refers to the above embodiments, and since the touch display screen adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.

It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.

Claims

1. An arched handle assembly for a touch display screen is characterized by comprising a handle, a positioning pin and two fixed seats, wherein the two fixed seats are used for being fixed on a shell of the touch display screen; wherein,

the two cantilever parts are respectively and detachably pivoted with the two fixed seats; at least one of the fixed seats is provided with a positioning hole matched with the positioning pin; the handle is movably arranged between the two fixed seats along the direction of the pivot axis of the cantilever part, and the movable stroke of the handle in the direction of the pivot axis is greater than the height of the positioning pin.

2. The arcuate shaped handle assembly for a touch sensitive display screen of claim 1,

the arched handle component also comprises two pivot pieces, and the two pivot pieces are respectively arranged at the free ends of the two cantilever parts and are positioned at the outer sides of the two cantilever parts which are deviated from each other;

3. The arcuate handle assembly for a touch sensitive display screen of claim 2, wherein at least one of the two pivot members is removably secured to the cantilever portion.

4. The arcuate handle assembly for a touch display screen of claim 3, wherein each of the two pivot members comprises a shaft portion and a head portion disposed at one end of the shaft portion, the shaft portion comprises a threaded section disposed near the head portion and a smooth section connected to the threaded section, the cantilever portion is provided with a threaded hole adapted to the threaded section of the shaft portion, and the smooth section of the shaft portion is adapted to the shaft hole.

5. The arcuate handle assembly for a touch sensitive display screen of any one of claims 2-4, wherein the positioning pins and pivot members that are adjacent to each other are disposed along a length of the respective cantilever portion, and the positioning pins are closer to the crossbar portion than the pivot members.

6. The arched handle assembly for a touch display screen according to claim 5, wherein both of the fixing bases are provided with positioning holes adapted to the positioning pins, and an arrow-shaped groove is formed in an outer side surface of the cross bar portion and points to a side provided with the positioning pins.

7. The arcuate handle assembly for a touch display screen of any one of claims 2 to 4, wherein the fixing base is further provided with a through hole, and an axis of the through hole is perpendicular to an axis of the shaft hole or the positioning hole.

8. The arcuate handle assembly for a touch sensitive display screen of claim 7, wherein there are two vias on each mounting base, and the vias are arranged along the direction of the pivot axis.

9. A touch display screen, comprising a housing, and a display screen and a touch component mounted on the front side of the housing, characterized by further comprising an arcuate handle component of the touch display screen according to any one of claims 1 to 8, wherein the fixing base is fixed on the housing.