CN214751664U - Protective shell, OPS computer and intelligent display equipment - Google Patents

Abstract

The application discloses protective housing, OPS computer and intelligent display equipment. The intelligent display equipment comprises an OPS computer and a rack, wherein the OPS computer is arranged on the rack, and the installation position of the OPS computer on the rack is adjustable. The OPS computer comprises a protective shell, a shell and a connecting piece, wherein the shell comprises an inserting side wall; the connector comprises a free end, and the free end is provided with a first state far away from the plugging side wall and a second state close to the plugging side wall; the connecting piece is rotatably arranged on the plugging side wall, so that the connecting piece can be switched between a first state and a second state. This intelligent display equipment can realize the adjustment of the mounted position of OPS computer fast, and convenient operation is favorable to improving user experience.

Description

Protective shell, OPS computer and intelligent display equipment

Technical Field

The application relates to the technical field of electronic equipment, in particular to a protective shell, an OPS computer and intelligent display equipment.

Background

With the development of intelligent display equipment, how to conveniently transport and disassemble becomes a pain point which needs to be considered by the industry. At present, part of the intelligent display devices can be quickly assembled and disassembled with the display by using the Pluggable feature of the OPS computer (Open Pluggable Specification, referred to as OPS for short). Therefore, the utility model can be separated during transportation, which is convenient for transportation; and when in use, the assembly can be rapidly completed.

However, after the conventional OPS computer is assembled with the display, if the mounting position is required to be adjusted, the operation manner of adjusting the mounting position is complicated due to the defect of the connection structure on the protective shell of the OPS computer.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for a protective case, an OPS computer and an intelligent display device, which can quickly adjust the installation position.

The technical scheme is as follows:

on one hand, the application provides a protective shell, which comprises a shell and a connecting piece, wherein the shell comprises an inserting side wall; the connector comprises a free end, and the free end is provided with a first state far away from the plugging side wall and a second state close to the plugging side wall; the connecting piece is rotatably arranged on the plugging side wall, so that the connecting piece can be switched between a first state and a second state.

When the rack is installed to above-mentioned protecting crust, the casing is inserted in the rack through the cooperation of grafting lateral wall and slot, then promotes the casing and removes to predetermineeing the position, rotates or makes the free end of connecting piece be in first state for the connecting piece protrusion grafting lateral wall sets up, and can with the rack on the installation department can dismantle the connection. After the installation is finished, if the installation position of the shell needs to be adjusted, the connecting piece and the installation part are detached and separated, and then the shell is pushed to be continuously inserted into the slot. At the moment, the connecting piece is limited by the mounting part to rotate, so that the connecting piece does not need to be disassembled and does not interfere with the continuous insertion of the shell; in this process, the free end can be followed first state and rotated to the second state for the connecting piece is pressed close to the grafting lateral wall and is set up, makes the connecting piece also can insert the slot along with the casing in, realizes not dismantling the adjusting that the connecting piece can carry out the protecting crust inserted position. If the connecting piece and the mounting part are required to be used for detachable connection, the shell is only required to be pulled out outwards to a preset position, and the free end can be rotated to the first state from the second state. Therefore, the protective shell can quickly realize the adjustment of the installation position and is convenient to operate.

The technical solution is further explained below:

in one embodiment, the shell is provided with a containing groove arranged on the insertion side wall; when the free end is in the second state, the connecting piece is arranged in the accommodating groove.

In one embodiment, the shell is provided with a wiring protection plate intersecting the plugging side wall, the wiring protection plate is provided with a connecting part, and the connecting part is arranged to protrude out of the plugging side wall and is spaced from the connecting part.

In one embodiment, the connecting piece can be automatically reset and arranged on the plugging side wall, so that the free end can be automatically reset to the first state.

In one embodiment, the protective shell further comprises a mounting member, the mounting member is fixedly arranged on the plugging side wall, and the mounting member is rotatably connected with the connecting member.

In one embodiment, the protective shell further comprises an elastic member, and the elastic member is arranged between the mounting member and the connecting member, so that the free end can be automatically reset to the first state.

In one embodiment, the protective shell further comprises a hinge shaft, and the elastic member is a torsion spring and is sleeved on the hinge shaft; the mounting piece is provided with a first rotating part rotationally connected with the hinged shaft, the connecting piece is provided with a second rotating part rotationally connected with the hinged shaft, and the first rotating part and the second rotating part are respectively arranged in a staggered manner with the torsional spring;

or the elastic piece is a spring piece, and the mounting piece is rotatably connected with the connecting piece through the elastic piece.

In one embodiment, the mounting piece is fixed on the inner side of the plugging side wall, and the plugging side wall is provided with a through groove; the connecting piece passes logical groove and is connected with the installed part rotation.

In one embodiment, the protective shell further comprises a fastener, the insertion side wall is provided with a first connecting hole, the mounting piece is provided with a second connecting hole corresponding to the first connecting hole, and the fastener is matched with the first connecting hole and the second connecting hole to fix the mounting piece on the inner side of the insertion side wall.

In one embodiment, the number of the insertion side walls is two, the insertion side walls are oppositely arranged on two opposite sides of the shell, and the insertion side walls are provided with connecting pieces;

and/or at least two connecting pieces are arranged at intervals along the length direction of the plugging side wall;

and/or the connecting piece is provided with a connecting through hole.

On the other hand, the application also provides an OPS computer which comprises the protective shell in any one of the embodiments.

When the OPS computer is installed on the rack, the shell is inserted into the rack through the matching of the inserting side wall and the slot, then the shell is pushed to move to a preset position, the free end of the connecting piece is rotated or made to be in a first state, the connecting piece protrudes out of the inserting side wall, and the connecting piece can be detachably connected with the installing part on the rack. Thus, the OPS computer can be mounted on the frame. And if the in-process of carrying the frame, because the connecting piece can rotate (non-rigid hard link) for the casing, take place to collide with like the OPS computer, can play the cushioning effect through the rotation of connecting piece, be favorable to improving the security of OPS computer transport.

After the installation is finished, if the installation position of the OPS computer needs to be adjusted, the connecting piece and the installation part are detached and separated, and then the protective shell is pushed to be continuously inserted into the slot. At the moment, the connecting piece is limited by the mounting part to rotate, so that the connecting piece does not need to be disassembled and the continuous insertion of the protective shell is not interfered; in this process, the free end can be followed first state and rotated to the second state for the connecting piece is pressed close to the grafting lateral wall and is set up, makes the connecting piece also can insert the slot along with the casing in, realizes not dismantling the adjustment that the connecting piece can carry out OPS computer insertion position, convenient operation. If need utilize the connecting piece again and can dismantle with the installation department and be connected the time, only need outwards extract the casing to predetermineeing the position for the free end can be followed the second state and rotated to first state, and then the connecting piece protrusion grafting lateral wall setting, and can once more with the frame on the installation department can dismantle the connection, realize the fixed of OPS computer. So, the OPS computer of this application can realize the adjustment of mounted position fast, and convenient operation is favorable to improving user experience.

On the other hand, this application still provides an intelligent display equipment, including the OPS computer in above-mentioned embodiment, intelligent display equipment still includes the frame, and the frame is equipped with the slot that is used for placing the casing and can dismantle the installation department of being connected with the connecting piece.

When the intelligent display equipment is assembled, the shell is inserted into the rack through the matching of the inserting side wall and the slot, then the shell is pushed to move to a preset position, and the free end of the connecting piece is rotated or made to be in a first state, so that the connecting piece protrudes out of the inserting side wall and is arranged, and the connecting piece can be detachably connected with the installing part on the rack. Thus, the OPS computer can be mounted on the frame. And if the in-process of carrying the frame, because the connecting piece can rotate (non-rigid hard link) for the casing, take place to collide with like the OPS computer, can play the cushioning effect through the rotation of connecting piece, be favorable to improving the security of OPS computer transport.

After the installation is finished, if the installation position of the OPS computer needs to be adjusted, the connecting piece and the installation part are detached and separated, and then the protective shell is pushed to be continuously inserted into the slot. At the moment, the connecting piece is limited by the mounting part to rotate, so that the connecting piece does not need to be disassembled and the continuous insertion of the protective shell is not interfered; in this process, the free end can be followed first state and rotated to the second state for the connecting piece is pressed close to the grafting lateral wall and is set up, makes the connecting piece also can insert the slot along with the casing in, realizes not dismantling the adjustment that the connecting piece can carry out OPS computer insertion position, convenient operation. If need utilize the connecting piece again and can dismantle with the installation department and be connected the time, only need outwards extract the casing to predetermineeing the position for the free end can be followed the second state and rotated to first state, and then the connecting piece protrusion grafting lateral wall setting, and can once more with the frame on the installation department can dismantle the connection, realize the fixed of OPS computer. So, the OPS computer simple to operate of intelligent display device of this application, and can realize mounted position's adjustment fast, convenient operation is favorable to improving user experience.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent display device shown in an embodiment.

Fig. 2 is a schematic structural diagram of the intelligent display device shown in fig. 1 (the free end is in the first state).

Fig. 3 is a partial structural schematic view of the protective shell shown in fig. 2.

Fig. 4 is an assembly view of the connecting member, the mounting member and the elastic member shown in fig. 2.

Fig. 5 is a schematic view showing a structure of the connector shown in fig. 2 assembled to a housing.

Fig. 6 is a schematic structural diagram of the intelligent display device shown in fig. 1 (the free end is in the second state).

Fig. 7 is an assembly view of the connecting member, the mounting member and the elastic member shown in fig. 6.

Fig. 8 is a schematic view of the assembly of the connecting member, the mounting member and the elastic member in another embodiment (the free end is in the first state).

Fig. 9 is a schematic view of the connection member, the mounting member and the elastic member shown in fig. 8 assembled (with the free end in a second state).

Description of reference numerals:

10. an OPS computer; 100. a protective shell; 110. a housing; 112. inserting the side wall; 114. accommodating grooves; 116. a through groove; 118. a first connection hole; 120. a connecting member; 122. a free end; 124. a second rotating part; 126. a connecting through hole; 130. a wiring protection plate; 132. a connecting portion; 140. a mounting member; 142. a first rotating section; 144. a second connection hole; 150. an elastic member; 160. hinging a shaft; 170. a fastener; 20. a frame; 22. a slot; 24. an installation part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the disclosure, are intended for purposes of illustration only and are not intended to limit the scope of the disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

At present, the intelligent display equipment utilizes the advantages of the OPS computer (also called an open computer) and the display that can be quickly disassembled and assembled, can be disassembled to be conveniently transported, and then can be quickly assembled to be conveniently used by a user, so that the transportation cost is saved, the intelligent display equipment is also convenient to carry, and the intelligent display equipment is convenient to disassemble and assemble and is popular with the user.

However, after the conventional OPS computer is assembled with the display, the insertion position of the OPS computer sometimes needs to be adjusted according to different sites. However, the connecting structure of the protective shell of the traditional OPS computer is connected with the protective shell through the hangers, when the position is adjusted, the hangers are firstly detached from the rack and the protective shell to adjust the position, or when the position is adjusted to the position needing to be fixed by the hangers from the state without using the hangers, the hangers are required to be fixed with the rack and the protective shell to fix the position. So the operation mode that leads to the mounted position adjustment is loaded down with trivial details, is unfavorable for improving intelligent display device's user experience.

Therefore, the application provides a protective shell, can realize the adjustment of mounted position fast, convenient operation.

For a better understanding of the protective shell of the present application, it is explained below by means of a smart display device to which the protective shell is applied.

As shown in fig. 1, in an embodiment, the present application provides an intelligent display device, which includes an OPS computer 10 and a rack 20, wherein the OPS computer 10 is installed on the rack 20, and a mounting position on the rack 20 is adjustable.

As shown in fig. 2 and 6, the OPS computer 10 includes a protective case 100 including a housing 110 and a connector 120, wherein the housing 110 includes a plugging sidewall 112; the connector 120 includes a free end 122, the free end 122 having a first state disposed distal from the receptacle sidewall 112 and a second state disposed proximate to the receptacle sidewall 112; the connecting element 120 is rotatably disposed on the plugging sidewall 112, such that the connecting element 120 can be switched between a first state and a second state.

As shown in fig. 2 and 6, the housing 20 is provided with a slot 22 for placing the housing 110 and a mounting portion 24 detachably connected to the connecting member 120.

When the smart display device is assembled, the housing 110 is inserted into the rack 20 through the insertion sidewall 112 and the slot 22, and then the housing 110 is pushed to move to a predetermined position, and the free end 122 of the connecting element 120 is rotated or brought into a first state (as shown in fig. 2, 4, 5 or 8), so that the connecting element 120 protrudes from the insertion sidewall 112 and can be detachably connected to the mounting portion 24 of the rack 20. Thus, the OPS computer 10 can be mounted on the rack 20. And like the in-process of carrying frame 20, because connecting piece 120 can rotate (non-rigid hard connection) for casing 110, if OPS computer 10 takes place to collide with, can play the cushioning effect through the rotation of connecting piece 120, be favorable to improving the security that OPS computer 10 carried.

After the installation, if the installation position of the OPS computer 10 needs to be adjusted, the connecting member 120 is detached from the installation portion 24, and then the protective shell 100 is pushed to continue to be inserted into the slot 22. At this time, the connecting member 120 is restricted by the mounting portion 24 to rotate, so that the connecting member 120 does not need to be disassembled and does not interfere with the continued insertion of the protective shell 100; in this process, the free end 122 can be rotated from the first state to the second state (see fig. 6, 7 or 9), so that the connecting element 120 is disposed close to the insertion sidewall 112, and the connecting element 120 can also be inserted into the slot 22 along with the housing 110, thereby achieving the adjustment of the insertion position of the OPS computer 10 without detaching the connecting element 120, and being convenient to operate.

If the connecting element 120 is needed to be detachably connected to the mounting portion 24, the housing 110 is only required to be pulled out to a predetermined position, so that the free end 122 can be rotated to the first state from the second state, and the connecting element 120 protrudes out of the insertion sidewall 112, and can be detachably connected to the mounting portion 24 of the rack 20 again, thereby fixing the OPS computer 10. So, the OPS computer 10 of the intelligent display equipment of this application simple to operate, and can realize mounted position's adjustment fast, convenient operation is favorable to improving user experience.

It should be noted that the "plug sidewall 112" may be a "part of the housing 110", that is, the "plug sidewall 112" and "the other part of the housing 110" are integrally formed (as shown in fig. 3); the "plugging sidewall 112" may be manufactured separately and then integrated with the "other portion of the housing 110" as a single unit.

Equivalently, the "body" and the "certain part" can be parts of the corresponding "component", i.e., the "body" and the "certain part" are integrally manufactured with other parts of the "component"; the "part" can be made separately from the "other part" and then combined with the "other part" into a whole. The expressions "a certain body" and "a certain part" in the present application are only one example, and are not intended to limit the scope of the present application for reading convenience, and the technical solutions equivalent to the present application should be understood as being included in the above features and having the same functions.

It should be noted that the specific implementation manner of the "connecting member 120 is detachably connected to the mounting portion 24" may be various, including but not limited to screwing, pinning, snapping, etc.

In the present embodiment, the connecting member 120 is provided with a connecting through hole 126. The connector 120 may be removably secured to the mounting portion 24 by a bolt or a pin that is inserted through the connecting through-hole 126 and engages the mounting portion 24.

On the basis of any of the above embodiments, as shown in fig. 2 and fig. 6, in an embodiment, the housing 110 is provided with a receiving groove 114 disposed on the insertion sidewall 112; when the free end 122 is in the second state, the connecting member 120 is disposed in the receiving groove 114. As such, the thickness space of the insertion sidewall 112 is fully utilized by the accommodating groove 114, so that the connecting element 120 can be disposed in the insertion sidewall 112 and further can be closer to the insertion sidewall 112. Thus, when the free end 122 is in the second state, the connecting element 120 is disposed in the receiving groove 114, so that the connecting element 120 does not interfere with the mating between the plugging sidewall 112 and the slot 22, and the plugging sidewall 112 and the slot 22 are mated more tightly, which is beneficial to improving the firmness of the mounting of the OPS computer 10 on the rack 20.

In addition to any of the above embodiments, as shown in fig. 2 and fig. 6, in one embodiment, the housing 110 is provided with a connection protection plate 130 intersecting the insertion sidewall 112, the connection protection plate 130 is provided with a connection portion 132, and the connection portion 132 is disposed to protrude from the insertion sidewall 112 and spaced apart from the connection member 120. Thus, the connecting portion 132 can be detachably connected to the mounting portion 24 and the connecting member 120 can be detachably connected to the mounting portion 24, so that the OPS computer 10 can be fixed between two positions. When the connecting portion 132 is detachably connected to the mounting portion 24, the connecting member 120 is disposed to be attached to the insertion sidewall 112 and can be inserted into the insertion slot 22, so that the OPS computer 10 can be basically inserted into the insertion slot 22 (hereinafter, referred to as full insertion); when the connector 120 is detachably connected to the mounting portion 24, the OPS computer 10 is partially inserted into the slot 22, so that the connection protection plate 130 can be protruded from the housing 20.

In the embodiment, the connecting member 120 is disposed in the middle of the inserting sidewall 112. Thus, the OPS computer 10 can switch between full insertion and half insertion, and the switching operation is simple.

Based on any of the above embodiments, as shown in fig. 4 and 7, or as shown in fig. 8 and 9, in an embodiment, the connecting element 120 can be automatically reset on the plugging sidewall 112, so that the free end 122 can be automatically reset to the first state. In this way, during the process of pulling out the housing 110, the free end 122 can be automatically reset to the first state, i.e., can be seen to be connected to the mounting portion 24. Further, the operator can be reminded that the semi-OPS computer 10 is not required to be pulled out, and the convenience of the operation of adjusting the installation position of the semi-OPS computer 10 is further improved.

Meanwhile, by using the automatic reset structure, the connecting member 120 can achieve vibration reduction of the OPS computer 10, and can automatically adjust the position, thereby further improving the reliability of the OPS computer 10 mounted on the rack 20.

It should be noted that the "automatic reset" of the "connecting member 120 capable of automatically resetting" may be implemented by any technology that meets the use requirement, such as elastic reset (spring, elastic sheet, elastic rubber, gas spring, etc.), gravity automatic reset (counterweight mechanism, etc.), or magnetic automatic reset (magnet, electromagnet, etc.).

In addition to any of the above embodiments, as shown in fig. 2, 4 and 5, in an embodiment, the protective shell 100 further includes a mounting member 140, the mounting member 140 is fixed on the plugging sidewall 112, and the mounting member 140 is rotatably connected to the connecting member 120. In this way, the connector 120 can be fixed on the plugging sidewall 112 by the mounting member 140, so that the installation manner of the connector 120 is more flexible.

It should be noted that the mounting member 140 can be fixed to the plug sidewall 112 by a variety of fixing methods, such as welding, bonding, screwing, snapping, etc.

Further, as shown in fig. 4 and 7, or as shown in fig. 8 and 9, in an embodiment, the protective shell 100 further includes an elastic member 150, and the elastic member 150 is disposed between the mounting member 140 and the connecting member 120, so that the free end 122 can be automatically reset to the first state. Furthermore, by providing the elastic member 150 between the mounting member 140 and the connecting member 120, the free end 122 can be automatically returned to the first state, i.e., can be seen to be connected to the mounting portion 24, during the process of extracting the housing 110. Further, the operator can be reminded that the semi-OPS computer 10 is not required to be pulled out, and the convenience of the operation of adjusting the installation position of the semi-OPS computer 10 is further improved.

Meanwhile, the elastic member 150, the mounting member 140 and the connecting member 120 may be assembled together and then mounted on the housing 110, which is beneficial to improving the assembly efficiency.

The elastic member 150 may have various specific structures, such as a torsion spring, a spring plate, an extension spring, a torsion spring, an elastic glue, etc

Specifically, as shown in fig. 2 to 7, in an embodiment, the protective shell 100 further includes a hinge shaft 160, and the elastic member 150 is a torsion spring and is sleeved on the hinge shaft 160; the mounting member 140 is provided with a first rotating portion 142 rotatably connected to the hinge shaft 160, the link member 120 is provided with a second rotating portion 124 rotatably connected to the hinge shaft 160, and the first rotating portion 142 and the second rotating portion 124 are respectively disposed to be offset from the torsion springs. In this manner, the link 120 is integrated with the mounting member 140 by the engagement of the hinge shaft 160 with the rotation part, and the link 120 is automatically restored by the torsion spring.

Alternatively, as shown in fig. 8 and 9, in another embodiment, the elastic member 150 is a spring, and the mounting member 140 is rotatably connected to the connecting member 120 through the elastic member 150. Thus, the connecting member 120 and the mounting member 140 are integrated by the elastic sheet, and the elastic restoring force of the elastic sheet is used to enable the connecting member 120 to be automatically restored.

On the basis of any of the above embodiments of the mounting member 140, as shown in fig. 5, in one embodiment, the mounting member 140 is fixed to the inner side of the insertion sidewall 112, and the insertion sidewall 112 is provided with a through slot 116; the connecting member 120 passes through the through slot 116 and is rotatably connected with the mounting member 140. Thus, the through groove 116 is disposed on the insertion sidewall 112, so that the mounting member 140 can be conveniently fixed on the inner side of the insertion sidewall 112, and interference can be reduced, so that the insertion sidewall 112 is more attached to the sidewall of the slot 22.

In combination with the receiving groove 114, the receiving groove 114 can be configured as a through hole and is communicated with the through groove 116. It will be appreciated that the through slot 116 is enlarged to accommodate the connector 120.

In addition to any of the above embodiments of the mounting member 140, as shown in fig. 2 to 5, in one embodiment, the protective shell 100 further includes a fastening member 170, the insertion sidewall 112 is provided with a first connecting hole 118, and the mounting member 140 is provided with a second connecting hole 144 corresponding to the first connecting hole 118, so that the mounting member 140 is fixed inside the insertion sidewall 112 by the fastening member 170 matching with the first connecting hole 118 and the second connecting hole 144, so as to facilitate the mounting and fixing of the mounting member 140.

Specifically, in the embodiment, the fastening member 170 is a rivet, so as to reduce the influence on the appearance of the protective casing 100, and meanwhile, the fastening member does not occupy the internal space of the protective casing 100, thereby not interfering with the arrangement of the internal components of the OPS computer 10.

On the basis of any of the above embodiments, in an embodiment, two insertion sidewalls 112 are oppositely disposed on two opposite sides of the housing 110, and the insertion sidewalls 112 are provided with connectors 120. Thus, both sides of the protective shell 100 can be fixed by the connecting member 120, which is beneficial to improving the reliability of the protective shell 100 mounted on the rack 20.

In addition to any of the above embodiments, in an embodiment, at least two connectors 120 are provided and spaced apart along the length direction of the plugging sidewall 112. Thus, the advantage of the connecting member 120 can be fully utilized, so that the OPS computer 10 has more adjusting positions to meet the requirements of different scenes.

It should be noted that the "wiring protection plate 130" may be one of the parts of the module "the protective shell 100", that is, the "wiring protection plate and the" other components of the protective shell 100 "are assembled into one module and then modularly assembled; or may be independent of the other components of the protective shell 100, and may be separately mounted, i.e., may be integrated with the other components of the protective shell 100 in the present device.

Equivalently, the components included in the computer and the equipment can be flexibly combined, namely, the components can be produced in a modularized mode according to the actual situation and can be assembled in a modularized mode as an independent module; the modules may be assembled separately, and one module may be constructed in the present apparatus. The division of the above-mentioned components in the present application is only one example, which is convenient for reading and is not a limitation to the protection scope of the present application, and the same functions as the above-mentioned components should be understood as equivalent technical solutions in the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. A protective case, comprising:

a housing including a plug sidewall; and

a connector including a free end having a first state disposed distal to the receptacle sidewall and a second state disposed proximate to the receptacle sidewall; the connecting piece is rotatably arranged on the plugging side wall, so that the connecting piece can be switched between the first state and the second state.

2. The protective case of claim 1, wherein the housing is provided with receiving slots disposed on the mating sidewall; when the free end is in the second state, the connecting piece is arranged in the accommodating groove.

3. The protective case of claim 1, wherein the housing has a wiring protection plate intersecting the insertion sidewall, the wiring protection plate having a connection portion protruding from the insertion sidewall and spaced apart from the connection member.

4. The protective case of claim 1, wherein the connector is automatically resettable on the receptacle sidewall such that the free end is automatically resettable to the first state.

5. The protective case of claim 1, further comprising a mounting member secured to the receptacle sidewall, the mounting member being rotatably coupled to the connector.

6. The protective case of claim 5, further comprising a resilient member disposed between the mounting member and the connecting member such that the free end is automatically resettable to the first state.

7. The protective case of claim 5, wherein the mounting member is fixed to an inner side of the insertion sidewall, the insertion sidewall being provided with a through slot; the connecting piece passes through the through groove and is connected with the installed part in a rotating mode.

8. The protective shell according to any one of claims 1 to 7, wherein the two insertion side walls are oppositely arranged on two opposite sides of the shell, and the connecting piece is arranged on each insertion side wall;

and/or at least two connecting pieces are arranged at intervals along the length direction of the plugging side wall;

and/or the connecting piece is provided with a connecting through hole.

9. An OPS computer comprising the protective case according to any one of claims 1 to 8.

10. An intelligent display device, comprising the OPS computer of claim 9, further comprising a rack, wherein the rack is provided with a slot for placing the housing and an installation portion detachably connected to the connecting member.

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