CN220913634U - Touch screen frame structure and display device with same - Google Patents

Abstract

The utility model provides a touch screen frame structure and a display device with the same, wherein the touch screen frame structure comprises: the profile frame comprises a plurality of profile side beams, the profile side beams are sequentially connected and enclose to form an installation space for installing the touch screen body, each profile side beam is provided with a hollow cavity, the profile side beams comprise first profile side beams, a first installation groove structure is arranged in the hollow cavity of each first profile side beam, the first installation groove structure extends along the length direction of each first profile side beam and is used for installing a first PCB lamp strip, a first limiting block and a second limiting block are respectively arranged at two ends of the hollow cavity of each first profile side beam, and the first limiting block and the second limiting block are respectively in propping fit with two ends of the corresponding first PCB lamp strip. The technical scheme of the utility model can effectively solve the problem that the operation of assembling and disassembling the light bar in the related technology is time-consuming and labor-consuming.

Description

Touch screen frame structure and display device with same

Technical Field

The utility model relates to the technical field of LED display, in particular to a touch screen frame structure and a display device with the same.

Background

Common touch-sensitive screen technique can include a mounting frame and touch-sensitive screen body generally, and the mounting frame encloses to establish and forms installation space, and the touch-sensitive screen body is installed in installation space, and can set up the lamp strip that has infrared lamp pearl on the mounting frame generally, and infrared lamp pearl sets up in order to transmit infrared to touch-sensitive screen body direction towards the touch-sensitive screen body to form infrared detection net, can set up parts such as plug connector, filter strip in the mounting frame in addition.

Because the setting position of lamp strip can directly influence the detection precision of infrared detection net, so need to fix a position the lamp strip when installing the lamp strip, if the lamp strip appears the off normal, can lead to the touch-sensitive screen to touch the sensing that the location appears the off normal. In the related art, a worker typically sets a plurality of positioning studs on the mounting frame, and positions and connects the light bar to the mounting frame by fastening bolts. When the lamp strip needs to be maintained, a worker needs to conduct screwing operation on a plurality of fastening bolts for a plurality of times, so that the loading and unloading operation of the worker is time-consuming and labor-consuming, and the working efficiency of the worker is reduced.

Therefore, there is a problem in the art that the operation of attaching and detaching the light bar is time consuming and laborious.

Disclosure of utility model

The utility model mainly aims to provide a touch screen frame structure and a display device with the same, so as to solve the problem that the operation of assembling and disassembling a light bar in the related art is time-consuming and labor-consuming.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a touch screen frame structure comprising: the profile frame comprises a plurality of profile side beams, the profile side beams are sequentially connected and enclose to form an installation space for installing the touch screen body, each profile side beam is provided with a hollow cavity, the profile side beams comprise first profile side beams, a first installation groove structure is arranged in the hollow cavity of each first profile side beam, the first installation groove structure extends along the length direction of each first profile side beam and is used for installing a first PCB lamp strip, a first limiting block and a second limiting block are respectively arranged at two ends of the hollow cavity of each first profile side beam, and the first limiting block and the second limiting block are respectively in propping fit with two ends of the corresponding first PCB lamp strip.

Further, the first section side beam comprises a first side plate and a second side plate which are oppositely arranged, a first groove is formed in the inner wall surface of the first side plate, a second groove is formed in the inner wall surface of the second side plate, and the first groove and the second groove are correspondingly arranged and jointly form a first mounting groove structure so as to prevent the first PCB light bar from moving along the direction towards or away from the mounting space.

Further, the first profile side beam further comprises a third side plate, the third side plate is arranged on one side, far away from the installation space, of the first side plate and the second side plate, wherein the first limiting block is arranged on the inner wall surface of the third side plate, extends towards the direction of the installation space and protrudes out of the groove wall, close to the third side plate, of the first installation groove structure; and/or the second limiting block is arranged on the inner wall surface of the third side plate, extends towards the direction of the installation space and protrudes out of the groove wall of the first installation groove structure, which is close to the third side plate.

Further, the first stopper includes first stopper base member and the first spacing arch that links to each other with first stopper base member, and first stopper base member is including the first mounting hole that runs through first stopper base member, is provided with the second mounting hole that corresponds with first mounting hole on the third curb plate, and touch-sensitive screen frame structure still includes first fastener, and first fastener wears to locate first mounting hole and second mounting hole in order to connect first stopper and third curb plate, and first spacing arch extends and outstanding in the cell wall that is close to the third curb plate of first mounting groove structure towards the direction of installation space.

Further, the first profile side member further includes a fourth side plate provided at one side of the first side plate and the second side plate near the installation space, the first profile side member has a second installation groove structure extending in a longitudinal direction of the first profile side member and penetrating the first profile side member, the second installation groove structure is provided on the fourth side plate or between the first side plate and the fourth side plate, and the second installation groove structure is used for installing the filter strip.

Further, the first section side beam extends along the transverse direction, the plurality of section side beams further comprise second section side beams which are connected to the end parts of the first section side beams and extend downwards, a third limiting block is arranged in a hollow cavity of the second section side beams, the hollow cavity of the second section side beams is used for accommodating a second PCB lamp strip, and the third limiting block is arranged at the lower end of the second section side beams and supports the second PCB lamp strip.

Further, the second profile side beam comprises a fifth side plate, a third mounting hole is formed in the fifth side plate, a fourth mounting hole corresponding to the third mounting hole is formed in the third limiting block, the touch screen frame structure further comprises a second fastening piece, and the second fastening piece penetrates through the third mounting hole and the fourth mounting hole to connect the third limiting block and the fifth side plate.

Further, the plurality of profile side beams further comprise a third profile side beam connected to one end of the second profile side beam far away from the first profile side beam, the third profile side beam extends along the transverse direction, the hollow cavity of the third profile side beam is used for accommodating a third PCB lamp strip, and the third limiting block is in abutting fit with the third PCB lamp strip.

Further, the second section side beam further comprises a sixth side plate close to the installation space, an opening structure is arranged on the sixth side plate, and the opening structure and the third limiting block are correspondingly arranged and used for avoiding the third PCB lamp strip, so that the third limiting block is in propping fit with the third PCB lamp strip.

According to another aspect of the present utility model, there is provided a display device including a touch screen body and a touch screen frame structure, where the touch screen frame structure is the above-mentioned touch screen frame structure.

By applying the technical scheme of the utility model, a plurality of profile side beams are sequentially connected and enclosed to form an installation space, the profile side beams are provided with hollow cavities for accommodating components such as infrared lamp beads and connectors, a first installation groove structure is arranged in the first profile side beams, the first installation groove structure is used for installing a first PCB lamp strip so as to limit the first PCB lamp strip to move along the direction facing or far away from the installation space, and the two ends of the hollow cavities of the first profile side beams are respectively provided with a first limiting block and a second limiting block so as to limit the first PCB lamp strip to move along the length direction of the first profile side beams. When the LED lamp strip is used, the first limiting block can be firstly arranged at the first end of the hollow cavity of the first profile side beam, then the first PCB lamp strip is inserted into the first mounting groove structure from the second end of the hollow cavity of the first profile side beam until the first limiting block is in abutting fit with the first end of the first PCB lamp strip, then the second limiting block is arranged at the second end of the hollow cavity of the first profile side beam, and the second limiting block is in abutting fit with the second end of the first PCB lamp strip, so that the positioning of the first PCB lamp strip is completed. The first limiting block and the second limiting block are arranged, so that the loading and unloading steps of workers can be simplified, and the first PCB lamp strip can be positioned rapidly. Therefore, the technical scheme of the utility model can effectively solve the problem that the operation of assembling and disassembling the lamp strip in the related technology is time-consuming and labor-consuming.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 illustrates a schematic front view of an embodiment of a touch screen frame structure in accordance with the present utility model;

Fig. 2 is a schematic perspective view showing a partial structure of an upper left side member of the first profile side member of the touch screen frame structure of fig. 1;

FIG. 3 shows a schematic side view of the upper left side member of FIG. 2;

FIG. 4 is a schematic perspective view showing a partial structure of an upper right side member of the first profile side member of the touch panel frame structure of FIG. 1;

FIG. 5 is a schematic perspective view showing a partial structure of a second profile side member of the touch panel frame structure of FIG. 1;

FIG. 6 is a schematic perspective view showing a partial structure of a second profile side member and a third profile side member of the touch screen frame structure of FIG. 1;

FIG. 7 is a schematic perspective view showing a partial structure of a second profile side member and a third profile side member of the touch screen frame structure of FIG. 1, wherein the third profile side member has a lower filter bar mounted therein;

FIG. 8 is a schematic perspective view showing the partial structures of the second and third profile side beams of the touch screen frame structure of FIG. 1, with the third profile side beam having the lower filter bar mounted therein and the second profile side beam having the side filter bar mounted therein;

fig. 9 shows a schematic perspective view of a partial structure of a first profile side member and a second profile side member of the touch screen frame structure of fig. 1, wherein a side filter is mounted in the second profile side member and an upper filter is mounted in the first profile side member.

Wherein the above figures include the following reference numerals:

10. A profile frame;

20. Profile side beams; 21. a hollow cavity; 22. a first profile side beam; 221. a first mounting groove structure; 222. a first limiting block; 2221. a first stopper base; 2222. the first limiting protrusion; 2223. a first mounting hole; 223. a second limiting block; 224. a first side plate; 2241. a first groove; 225. a second side plate; 2251. a second groove; 226. a third side plate; 227. a fourth side plate; 228. a second mounting groove structure; 23. a second profile side beam; 231. a fifth side plate; 232. a third mounting hole; 233. a sixth side plate; 234. an opening structure; 235. a third limiting block; 24. a third section side beam;

30. an installation space;

41. A first PCB light bar; 42. a second PCB light bar; 43. a third PCB light bar;

51. a first fastener; 52. a second fastener;

60. a filter strip; 61. a lower filter bar; 62. a side filter bar; 63. an upper filter bar;

71. Left upper side beam; 72. upper right side beam.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the present application provides a touch screen frame structure for mounting a touch screen body, and an embodiment of the touch screen frame structure of the present application includes: the profile frame 10 comprises a plurality of profile side beams 20, the profile side beams 20 are sequentially connected and encircled to form an installation space 30 for installing a touch screen body, each profile side beam 20 is provided with a hollow cavity 21, the profile side beams 20 comprise first profile side beams 22, a first installation groove structure 221 is arranged in the hollow cavity 21 of each first profile side beam 22, the first installation groove structure 221 extends along the length direction of each first profile side beam 22, the first installation groove structure 221 is used for installing a first PCB lamp strip 41, two ends of the hollow cavity 21 of each first profile side beam 22 are respectively provided with a first limiting block 222 and a second limiting block 223, and the first limiting blocks 222 and the second limiting blocks 223 are respectively in abutting fit with two ends of the first PCB lamp strip 41.

By applying the technical scheme of the embodiment, a plurality of profile side beams 20 are sequentially connected and enclosed to form an installation space 30, the profile side beams 20 are provided with hollow cavities 21 for accommodating components such as infrared beads and connectors, a first installation groove structure 221 is arranged in the first profile side beam 22, the first installation groove structure 221 is used for installing a first PCB (printed Circuit Board) lamp strip 41 so as to limit the first PCB lamp strip 41 to move along a direction towards or away from the installation space 30, and two ends of the hollow cavities 21 of the first profile side beam 22 are respectively provided with a first limiting block 222 and a second limiting block 223 so as to limit the first PCB lamp strip 41 to move along the length direction of the first profile side beam 22. When in use, the first limiting block 222 can be firstly mounted on the first end of the hollow cavity 21 of the first profile side beam 22, then the first PCB light bar 41 is inserted into the first mounting groove structure 221 from the second end of the hollow cavity 21 of the first profile side beam 22 until the first limiting block 222 is in propping fit with the first end of the first PCB light bar 41, then the second limiting block 223 is mounted on the second end of the hollow cavity 21 of the first profile side beam 22, and the second limiting block 223 is in propping fit with the second end of the first PCB light bar 41, so that the positioning of the first PCB light bar 41 is completed. The first limiting block 222 and the second limiting block 223 are arranged, so that the assembly and disassembly steps of workers can be simplified, and the first PCB lamp strip 41 can be rapidly positioned. Therefore, the technical scheme of the embodiment can effectively solve the problem that the operation of assembling and disassembling the light bar in the related technology is time-consuming and labor-consuming.

In the present embodiment, the first profile side member 22 is of a split structure, the first profile side member 22 includes the left upper side member 71 and the right upper side member 72, the first stopper 222 is provided at an end of the hollow cavity 21 of the left upper side member 71 remote from the right upper side member 72, and the second stopper 223 is provided at an end of the hollow cavity 21 of the right upper side member 72 remote from the left upper side member 71. When in use, the first PCB light bar 41 is inserted into the first mounting groove structure 221 of the upper left side beam 71 until the first limiting block 222 is in abutting fit with the first end of the first PCB light bar 41, then the first PCB light bar 41 is inserted into the first mounting groove structure 221 of the upper right side beam 72 until the second limiting block 223 is in abutting fit with the second end of the first PCB light bar 41, and then the upper left side beam 71 and the upper right side beam 72 are connected, so that the positioning of the first PCB light bar 41 is completed. The arrangement of the first profile side beam 22 of the split structure can keep the stopper in the hollow cavity 21 without installing the stopper when the first PCB light bar 41 is assembled and disassembled.

It should be noted that, as shown in fig. 3, the "front" used in the description of the orientation herein refers to the side facing the viewer; "rear" refers to the side facing away from the viewer; "upper" refers to the side away from the ground; "lower" refers to the side closer to the ground.

As shown in fig. 2 to 4, the first profile side member 22 includes a first side plate 224 and a second side plate 225 which are disposed opposite to each other, a first groove 2241 is provided on an inner wall surface of the first side plate 224, a second groove 2251 is provided on an inner wall surface of the second side plate 225, and the first groove 2241 and the second groove 2251 are disposed correspondingly and together form the first mounting groove structure 221 to prevent the first PCB light bar 41 from moving in a direction toward or away from the mounting space 30. The first groove 2241 and the second groove 2251 are both open grooves, the opening direction of the first groove 2241 faces the second side plate 225, the opening direction of the second groove 2251 faces the first side plate 224, and the first groove 2241 and the second groove 2251 form the first mounting groove structure 221 to limit the first PCB light bar 41 to move in a direction toward or away from the mounting space 30, thereby realizing positioning of the first PCB light bar 41.

As shown in fig. 2 to 4, the first profile side member 22 further includes a third side plate 226, the third side plate 226 is disposed on a side of the first side plate 224 and the second side plate 225 away from the installation space 30, wherein the first stopper 222 is disposed on an inner wall surface of the third side plate 226, and the first stopper 222 extends toward the installation space 30 and protrudes from a groove wall of the first installation groove structure 221, which is close to the third side plate 226; the second limiting block 223 is disposed on an inner wall surface of the third side plate 226, and the second limiting block 223 extends toward the installation space 30 and protrudes from a groove wall of the first installation groove structure 221, which is close to the third side plate 226. The lower parts of the first stopper 222 and the second stopper 223 can stop the end part of the first PCB light bar 41 to limit the movement of the first PCB light bar 41 along the length direction of the first profile side beam 22, thereby realizing the positioning of the first PCB light bar 41 along the length direction of the first profile side beam 22.

As shown in fig. 2 to 4, the first stopper 222 includes a first stopper base 2221 and a first stopper protrusion 2222 connected to the first stopper base 2221, the first stopper base 2221 includes a first mounting hole 2223 penetrating the first stopper base 2221, a second mounting hole corresponding to the first mounting hole 2223 is provided on the third side plate 226, the touch screen frame structure further includes a first fastener 51, the first fastener 51 penetrates through the first mounting hole 2223 and the second mounting hole to connect the first stopper 222 and the third side plate 226, and the first stopper protrusion 2222 extends toward the direction of the mounting space 30 and protrudes from a groove wall of the first mounting groove structure 221 near the third side plate 226. The first fastener 51 connects the first stopper 222 with the third side plate 226, and the first stopper projection 2222 may stop the end of the first PCB light bar 41 to restrict the first PCB light bar 41 from moving in the length direction of the first profile side beam 22.

As shown in fig. 2 to 4, the first profile side member 22 further includes a fourth side plate 227 provided at one side of the first side plate 224 and the second side plate 225 near the installation space 30, the first profile side member 22 has a second installation groove structure 228 extending in the length direction of the first profile side member 22 and penetrating the first profile side member 22, the second installation groove structure 228 is provided between the first side plate 224 and the fourth side plate 227, and the second installation groove structure 228 is used for installing the filter rod 60. The second mounting groove structure 228 is disposed on a side of the first mounting groove structure 221 near the mounting space 30, so that the filter bar 60 is located on a side of the first PCB light bar 41 near the mounting space 30, and the filter bar 60 achieves a filtering function.

In this embodiment, the second mounting groove structure 228 is disposed between the first side plate 224 and the fourth side plate 227, the side wall surface of the fourth side plate 227 is provided with a fourth groove, the inner wall surface of the first side plate 224 is provided with a fifth groove, the fourth groove and the fifth groove are open grooves, the opening direction of the fourth groove faces the first side plate 224, the opening direction of the fifth groove faces the fourth side plate 227, and the fourth groove and the fifth groove form the second mounting groove structure 228 for accommodating the filter bar 60. Further, in other embodiments, the second mounting groove structure may be provided on the fourth side plate.

As shown in fig. 5 to 8, the first profile side member 22 extends in the lateral direction, the plurality of profile side members 20 further include a second profile side member 23 connected to the end of the first profile side member 22 and extending downward, a third stopper 235 is provided in the hollow cavity 21 of the second profile side member 23, the hollow cavity 21 of the second profile side member 23 is for accommodating the second PCB light bar 42, and the third stopper 235 is provided at the lower end of the second profile side member 23 and supports the second PCB light bar 42. The second PCB light bar 42 moves downward under the action of self gravity until the third stopper 235 is in abutting fit with the lower end of the second PCB light bar 42, so as to position the second PCB light bar 42.

The "lower end of the second profile side member 23" mentioned above refers to the lower end surface of the second profile side member 23 and a partial structure near the lower end surface.

As shown in fig. 5 to 8, the second profile side member 23 includes a fifth side plate 231, a third mounting hole 232 is provided on the fifth side plate 231, a fourth mounting hole corresponding to the third mounting hole 232 is provided on the third stopper 235, and the touch screen frame structure further includes a second fastener 52, where the second fastener 52 penetrates through the third mounting hole 232 and the fourth mounting hole to connect the third stopper 235 and the fifth side plate 231. The second fastener 52 is used to mount the third stopper 235 into the hollow cavity 21 of the second profile side member 23. In the present embodiment, the fifth side plate 231 is a side plate (i.e., a sixth side plate 233, mentioned later) of the second profile side member 23 near the installation space 30. In addition, in other embodiments, the fifth side plate may be a side plate of the second profile side beam away from the installation space

As shown in fig. 6 to 8, the plurality of profile side members 20 further includes a third profile side member 24 connected to an end of the second profile side member 23 remote from the first profile side member 22, the third profile side member 24 extending in a lateral direction, the hollow cavity 21 of the third profile side member 24 for receiving a third PCB light bar 43, and a third stopper 235 being in abutting engagement with the third PCB light bar 43. The side wall of the third limiting block 235 is used to be in abutting fit with one end of the third PCB light bar 43, so that an additional limiting structure is not required to be arranged in the hollow cavity 21 of the third profile side beam 24. Further, in the present embodiment, the third profile side member 24 is also of a split structure, and the third profile side member 24 includes a left lower side member and a right lower side member.

As shown in fig. 1 to 9, in the present embodiment, the touch screen frame structure is a rectangular structure, the touch screen frame structure includes first and third profile side members 22 and 24 extending in the lateral direction, the first and third profile side members 22 and 24 being disposed opposite to and spaced apart from each other, and further includes two second profile side members 23 extending in the vertical direction, the two second profile side members 23 being disposed opposite to and spaced apart from each other, one second profile side member 23 having both ends connected to first ends of the first profile side member 22 and first ends of the third profile side member 24, and the other second profile side member 23 having both ends connected to second ends of the first profile side member 22 and second ends of the third profile side member 24.

As shown in fig. 5, the second profile side beam 23 further includes a sixth side plate 233 adjacent to the installation space 30, an opening structure 234 is provided on the sixth side plate 233, and the opening structure 234 is disposed corresponding to the third limiting block 235, so as to avoid the third PCB light bar 43, so that the third limiting block 235 is in abutting fit with the third PCB light bar 43. On the one hand, the opening structure 234 can avoid the third PCB light bar 43, so that the third PCB light bar 43 can pass through the opening structure 234 to be in abutting fit with the third limiting block 235, and on the other hand, the opening structure 234 can also avoid other wires in the hollow cavity 21 of the third profile side beam 24.

In addition, as shown in fig. 1 to 9, in the present embodiment, the installation of the profile side member 20, the PCB light bar, and the filter bar 60 in the touch screen frame structure will be described: taking a left half part structure axisymmetric in the vertical direction of the touch screen frame structure as an example, firstly connecting the lower end of the second profile side beam 23 with one end of the third profile side beam 24, then installing the third PCB light bar 43 and the lower filter bar 61 into the hollow cavity 21 of the third profile side beam 24, and enabling one end of the third PCB light bar 43 and one end of the lower filter bar 61 to be in propping fit with the third limiting block 235; then, the second PCB light bar 42 and the side filter bar 62 are installed in the hollow cavity 21 of the second profile side beam 23, the lower end of the second PCB light bar 42 is in abutting fit with the third limiting block 235, and the lower end of the side filter bar 62 is in abutting fit with the upper surface of the lower filter bar 61; then, the upper end of the second profile side beam 23 is connected to one end of the first profile side beam 22, and the first PCB light bar 41 and the upper filter bar 63 are mounted in the hollow cavity 21 of the first profile side beam 22, and one end of the first PCB light bar 41 is in abutting engagement with the first stopper 222 or the second stopper 223 and one end of the upper filter bar 63 is in abutting engagement with the side surface of the side filter bar 62. The right half part structure of the touch screen frame structure, which is axisymmetric in the vertical direction, adopts the same mounting steps.

The application also provides a display device, which comprises a touch screen body and a touch screen frame structure, wherein the touch screen frame structure is the touch screen frame structure. The touch screen frame structure can effectively solve the problem that the operation of assembling and disassembling the light bar in the related technology is time-consuming and labor-consuming, and the display device with the touch screen frame structure also has the advantages.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A touch screen frame structure for mounting a touch screen body, the touch screen frame structure comprising:

The profile frame (10) comprises a plurality of profile side beams (20), a plurality of profile side beams (20) are sequentially connected and surrounded to form a mounting space (30) for mounting the touch screen body, each profile side beam (20) is provided with a hollow cavity (21), wherein,

The plurality of profile side beams (20) comprise first profile side beams (22), first mounting groove structures (221) are arranged in hollow cavities (21) of the first profile side beams (22), the first mounting groove structures (221) extend along the length direction of the first profile side beams (22), the first mounting groove structures (221) are used for mounting first PCB lamp strips (41), first limiting blocks (222) and second limiting blocks (223) are respectively arranged at two ends of the hollow cavities (21) of the first profile side beams (22), and the first limiting blocks (222) and the second limiting blocks (223) are respectively in abutting fit with two ends of the first PCB lamp strips (41).

2. The touch screen frame structure of claim 1, wherein the first profile side beam (22) includes a first side plate (224) and a second side plate (225) that are disposed opposite to each other, a first groove (2241) is disposed on an inner wall surface of the first side plate (224), a second groove (2251) is disposed on an inner wall surface of the second side plate (225), and the first groove (2241) and the second groove (2251) are disposed correspondingly and together form the first mounting groove structure (221) so as to prevent the first PCB light bar (41) from moving in a direction toward or away from the mounting space (30).

3. The touch screen frame structure of claim 2, wherein the first profile side rail (22) further comprises a third side rail (226), the third side rail (226) being disposed on a side of the first side rail (224) and the second side rail (225) remote from the mounting space (30), wherein,

The first limiting block (222) is arranged on the inner wall surface of the third side plate (226), and the first limiting block (222) extends towards the installation space (30) and protrudes out of the groove wall of the first installation groove structure (221) close to the third side plate (226); and/or the number of the groups of groups,

The second limiting block (223) is arranged on the inner wall surface of the third side plate (226), and the second limiting block (223) extends towards the installation space (30) and protrudes out of the groove wall of the first installation groove structure (221) close to the third side plate (226).

4. A touch screen frame structure according to claim 3, wherein the first stopper (222) comprises a first stopper base (2221) and a first stopper protrusion (2222) connected to the first stopper base (2221), the first stopper base (2221) comprises a first mounting hole (2223) penetrating through the first stopper base (2221), a second mounting hole corresponding to the first mounting hole (2223) is provided on the third side plate (226), the touch screen frame structure further comprises a first fastener (51), the first fastener (51) penetrates through the first mounting hole (2223) and the second mounting hole to connect the first stopper (222) with the third side plate (226), and the first stopper protrusion (2222) extends towards the mounting space (30) and protrudes out of a groove wall of the first mounting groove structure (221) near the third side plate (226).

5. A touch screen frame structure according to claim 3, wherein the first profile side member (22) further comprises a fourth side member (227) provided on a side of the first side member (224) and the second side member (225) adjacent to the mounting space (30), the first profile side member (22) has a second mounting groove structure (228) extending in a longitudinal direction of the first profile side member (22) and penetrating the first profile side member (22), the second mounting groove structure (228) is provided on the fourth side member (227) or between the first side member (224) and the fourth side member (227), and the second mounting groove structure (228) is for mounting a filter bar (60).

6. The touch screen frame structure according to any one of claims 1 to 5, wherein the first profile side member (22) extends in a lateral direction, a plurality of the profile side members (20) further include a second profile side member (23) connected to an end of the first profile side member (22) and extending downward, a third stopper (235) is provided in the hollow cavity (21) of the second profile side member (23), the hollow cavity (21) of the second profile side member (23) is for accommodating a second PCB light bar (42), and the third stopper (235) is provided at a lower end of the second profile side member (23) and supports the second PCB light bar (42).

7. The touch screen frame structure according to claim 6, wherein the second profile side beam (23) comprises a fifth side plate (231), a third mounting hole (232) is formed in the fifth side plate (231), a fourth mounting hole corresponding to the third mounting hole (232) is formed in the third limiting block (235), and a second fastening piece (52) is further included in the touch screen frame structure, and the second fastening piece (52) penetrates through the third mounting hole (232) and the fourth mounting hole to connect the third limiting block (235) and the fifth side plate (231).

8. The touch screen frame structure of claim 6, wherein a plurality of said profile side beams (20) further comprise a third profile side beam (24) connected to an end of said second profile side beam (23) remote from said first profile side beam (22), said third profile side beam (24) extending in a transverse direction, said hollow cavity (21) of said third profile side beam (24) for receiving a third PCB light bar (43), said third stopper (235) being in abutting engagement with said third PCB light bar (43).

9. The touch screen frame structure according to claim 8, wherein the second profile side beam (23) further comprises a sixth side plate (233) close to the installation space (30), an opening structure (234) is arranged on the sixth side plate (233), and the opening structure (234) is arranged corresponding to the third limiting block (235) so as to avoid the third PCB light bar (43), so that the third limiting block (235) is in abutting fit with the third PCB light bar (43).

10. A display device comprising a touch screen body and a touch screen frame structure, wherein the touch screen frame structure is the touch screen frame structure of any one of claims 1 to 9.