CN218787465U - Casing and all-in-one - Google Patents

Abstract

The utility model provides a casing and all-in-one relates to device shell technical field. The shell comprises a shell body, a cover plate, a fixed base, an elastic reset piece and a clamping hook rod, wherein the shell body is provided with an installation cavity and a disassembly hole; the clamping hook rod comprises a shifting rod and a fixed rod which are connected, the dismounting hole is opposite to the shifting rod, a clamping groove is formed in the cover plate, the fixed rod is clamped in the clamping groove, the elastic reset piece is installed on the fixed base, and the elastic reset piece is used for driving the clamping hook rod to reset when the clamping hook rod rotates relative to the fixed base. During the use, promote the poker rod, the trip rod rotates relative unable adjustment base, makes the dead lever deviate from the apron, conveniently takes off the apron, and the trip rod resets under the effect that elasticity reset piece after taking off to the installation apron need not to pull down the casing from the wall during dismantlement, conveniently changes and maintains inside electron device.

Description

Casing and all-in-one

Technical Field

The utility model relates to a device shell technical field especially relates to a casing and all-in-one.

Background

With the development of product intellectualization, all-in-one machines, smart televisions and the like are more and more common. Taking the teaching all-in-one machine as an example, the internal hardware configuration is upgraded, the functions are diversified, more and more integrated circuit modules are provided, the requirement on the service life of the circuit modules is higher and higher, and the actual circuit modules can be inevitably damaged after being frequently operated in the teaching all-in-one machine. The teaching all-in-one machine is large in size and expensive in price, is arranged in the middle of a push-pull blackboard on a wall, the side face of the teaching all-in-one machine can be surrounded by the push-pull blackboard, when an individual circuit module is damaged, the teaching all-in-one machine needs to be detached from the wall, and detached from the back, and the maintenance difficulty is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a casing and all-in-one for solve among the prior art inconvenient defect of all-in-one dismouting maintenance.

The utility model provides a casing, which comprises a casing, a cover plate, a fixed base, an elastic resetting piece and a clamping and hooking rod, wherein the casing is provided with an installation cavity and a disassembly hole; the clamping hook rod comprises a poke rod and a fixed rod which are connected, the disassembly hole is opposite to the poke rod, a clamping groove is formed in the cover plate, the fixed rod is clamped in the clamping groove, the elastic reset piece is installed on the fixed base, and the elastic reset piece is used for driving the clamping hook rod to reset when the fixed base rotates.

According to the utility model provides a pair of casing, the trip rod still includes the gag lever post, the last spacing groove that is equipped with of unable adjustment base, the gag lever post is inserted and is located the spacing groove can be followed the groove depth direction of spacing groove slides.

According to the utility model provides a pair of casing, unable adjustment base has two, the poker rod is the U type, one is connected respectively at the both ends of poker rod the dead lever, each the dead lever is kept away from the one end of poker rod with one the gag lever post links to each other, each the gag lever post is kept away from the one end and one of dead lever unable adjustment base rotatable coupling.

According to the utility model provides a case, the elastic reset piece is a torsion spring which is sleeved on the hook rod; the first end of torsional spring with unable adjustment base fixed connection, the second end of torsional spring is equipped with the crotch, the crotch cover is located the gag lever post.

According to the utility model provides a pair of casing, the plane at trip rod place with unable adjustment base is perpendicular.

According to the utility model provides a pair of casing, be equipped with the mounting groove on the apron, be equipped with the fixture block on the casing, the fixture block clamp in the mounting groove.

According to the utility model provides a pair of casing, the inboard cell wall of draw-in groove is equipped with the spigot surface, follows the tank bottom of draw-in groove is to the direction that the notch extends, the spigot surface gradually to the inside slope of draw-in groove.

According to the utility model provides a pair of casing, the apron is the decorative board.

According to the utility model provides a pair of casing, unable adjustment base includes bottom plate, first curb plate and second curb plate, first curb plate with the second curb plate is fixed the relative both sides of bottom plate, the bottom plate is fixed in the casing, the spacing groove sets up on the bottom plate, the trip rod is rotatable install in first curb plate.

The utility model also provides an all-in-one machine, it includes as above the casing.

The utility model provides a casing and all-in-one promote the poker rod, and whole trip rod relatively fixed base rotates, makes the dead lever deviate from the apron, conveniently takes off the apron, and the trip rod resets under the effect that elasticity resets after taking off, does the preparation for the installation apron, because the apron need not to pull down the casing from the wall during the dismantlement in the front of casing, conveniently changes and maintains the inside electron device of casing.

Drawings

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

Fig. 1 is a perspective view of a housing provided by the present invention;

fig. 2 is an exploded view of the housing and cover plate provided by the present invention;

FIG. 3 is a three-dimensional structure view of the hook rod provided by the present invention;

fig. 4 is an internal schematic view of the housing provided by the present invention;

FIG. 5 is an enlarged view of a portion of the housing shown in FIG. 4 at A;

FIG. 6 is a partial cross-sectional view of the housing shown in FIG. 4 taken along B-B;

fig. 7 is a schematic view of the installation of the cover plate provided by the present invention;

fig. 8 is a schematic view illustrating the detachment of the cover plate according to the present invention.

Reference numerals:

10. a housing; 11. a mounting cavity; 12. a clamping block; 13. disassembling the hole; 20. a cover plate; 21. a card slot; 22. mounting grooves; 23. a guide surface; 30. a fixed base; 31. a screw hole; 32. a limiting groove; 33. a limiting hole; 34. a shaft hole; 40. a hook rod; 41. a poke rod; 42. a fixing rod; 43. a limiting rod; 44. rotating the rod; 50. an elastic reset member; 101. a first circuit module; 102. and a second circuit module.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The features of the terms first and second in the description and in the claims of the present invention may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

In the description of the present invention, 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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The housing of the present invention is described below with reference to fig. 1 to 8.

An embodiment of the present invention provides a housing, as shown in fig. 1 to 3, which includes a housing 10, a cover plate 20, a fixing base 30, a hook rod 40 and an elastic restoring member 50. The housing 10 is provided with a mounting cavity 11, and a cover plate 20 is detachably mounted to the housing 10 to close the mounting cavity 11. Specifically, the mounting cavity 11 is provided with an opening facing the front surface of the housing 10, and the cover plate 20 is detachably covered on the opening of the mounting cavity 11. As shown in fig. 4 and 5, the fixing base 30 is installed in the housing 10, and the hooking rod 40 is disposed in the housing 10 and rotatably installed to the fixing base 30. As shown in fig. 3, the hooking rod 40 includes a pulling rod 41 and a fixing rod 42, and the pulling rod 41 and the fixing rod 42 are sequentially connected. As shown in fig. 6, the housing 10 is provided with a removal hole 13 opposite to the tap lever 41. As shown in fig. 7 and 8, the cover plate 20 is provided with a locking slot 21, and the fixing rod 42 is locked in the locking slot 21. The elastic reset member 50 is installed on the fixing base 30 and used for driving the hook rod 40 to reset when the hook rod 40 rotates.

The shell is a shell of an intelligent screen of a learning all-in-one machine, a television and the like. Taking the learning all-in-one machine as an example, the housing 10 is a frame profile of the all-in-one machine. Electronic components such as a circuit module are mounted in the mounting cavity 11 of the housing 10. For convenient maintenance, a detachable cover plate 20 is provided thereon, and when the circuit module needs to be disassembled and replaced, the cover plate 20 is detached from the housing 10. After the maintenance is finished, the cover plate 20 is buckled at the opening of the installation cavity 11 for sealing, and the appearance of the frame section bar is kept to be smooth and harmonious. Wherein, the cover plate 20 is installed on the front or side of the housing 10, so that the learning all-in-one machine does not need to be detached from the wall in the whole maintenance process, and the maintenance is convenient.

In one embodiment, as shown in fig. 3 and 5, the fixing base 30 is provided with a screw hole 31, and a screw passes through the screw hole 31 to fix the fixing base 30 in the casing. Alternatively, there are two screw holes 31, and the two screw holes 31 are spaced apart, so that the fixing base 30 is stably installed in the housing 10 via the two screw holes 31. Of course, the number of the screw holes 31 may be one or more, as long as the fixing of the fixing base 30 and the housing 10 is achieved. In yet another embodiment, the stationary base 30 is integrally formed with the housing 10. The hooking lever 40 is directly rotatably installed to the housing 10.

The detaching hole 13 is opposite to the poke rod 41, and the hole axis of the detaching hole 13 is ensured to pass through the poke rod 41. In an alternative embodiment, when the electronic device in the housing 10 needs to be repaired, as shown in fig. 8, the auxiliary member is inserted into the detaching hole 13 to push the moving rod 41 to move upward, as shown by the arrow in fig. 8, and the fixing rod 42 moves downward, so that the fixing rod 42 is separated from the cover, so that the user can detach the cover plate 20 from the housing 10. When the cover plate 20 is detached, the hooking rod 40 is restored by the elastic restoring member 50. In yet another alternative embodiment, the tap lever 41 is fixedly connected to an external connection rod, the external connection rod is inserted into the dismounting hole 13, and an end of the external connection rod is exposed out of the housing 10. When the electronic device in the housing 10 needs to be repaired, the exposed part of the extension bar is pressed to push the tap lever 41 to rotate. The present invention is not limited to the external driving method of the tap lever 41.

When the cover plate 20 and the housing 10 are assembled, as shown in fig. 7, the upper end of the cover plate 20 is first aligned with the opening of the mounting cavity 11, and the cover plate 20 is pushed to move toward the inside of the housing 10. When the cover plate 20 moves toward the inside of the housing 10, the hook rod 40 rotates relative to the fixed base 30, and the fixed rod 42 moves downward. After the cover plate 20 is fastened in place, the fixing rod 42 is opposite to the notch of the slot 21, and under the action of the elastic resetting piece 50, the hook rod 40 is reset upwards to drive the fixing rod 42 to be clamped in the slot 21.

The embodiment of the utility model provides a casing promotes poker rod 41, and whole trip rod 40 relatively fixed base 30 rotates, makes dead lever 42 deviate from apron 20, conveniently takes off apron 20, and take off back trip rod 40 and reset under the effect that elasticity resets 50, for installation apron 20 is prepared, because apron 20 in the front of casing 10, need not to pull down the casing from the wall during the dismantlement, conveniently changes and maintains the inside electron device of casing.

In an embodiment of the present invention, as shown in fig. 3, the hooking rod 40 further includes a limiting rod 43, and the limiting rod 43 is connected to the fixing rod 42. The fixing base 30 is provided with a limit groove 32, and the limit rod 43 is inserted into the limit groove 32 and can slide along the groove depth direction of the limit groove 32.

As shown in fig. 3, the extending direction of the stopper rod 43 is perpendicular to the extending direction of the fixing rod 42. Taking the case of the learning machine as an example, as shown in fig. 1 and 2, the cover plate 20 is located at the lower profile frame of the housing 10. The tap lever 41 and the fixing lever 42 both extend in the longitudinal direction of the housing 10, and the stopper lever 43 extends in the thickness direction of the housing 10.

When the cover plate 20 and the housing 10 are assembled, the limiting rod 43 moves along the limiting groove 32 to the outside of the limiting groove 32 in the process that the cover plate 20 pushes the fixing rod 42 to move downwards. When the elastic reset piece 50 drives the hook rod 40 to reset, the limit rod 43 moves into the limit groove 32 to reset. In the moving process of the clamping hook rod 40, the guide is carried out by means of the matching of the limiting groove 32 and the limiting rod 43, so that the moving stability of the clamping hook rod 40 is improved.

In an embodiment of the present invention, the hook rod 40 further includes a rotating rod 44, and the poke rod 41, the fixing rod 42, the limiting rod 43 and the rotating rod 44 are connected in sequence.

Specifically, as shown in fig. 3, there are two fixing bases 30, and two ends of the hooking rod 40 are rotatably connected to the two fixing bases 30 in a one-to-one correspondence manner. The poke rod 41 is U-shaped, two ends of the poke rod 41 are respectively connected with a fixing rod 42, one end of each fixing rod 42 far away from the poke rod 41 is connected with a limiting rod 43, and one end of each limiting rod 43 far away from the fixing rod 42 is connected with a rotating rod 44.

Two installation cavities 11 are arranged in the shell 10, and a partition plate is arranged between the two installation cavities 11. As shown in fig. 5, a first circuit module 101 is disposed in one of the mounting cavities 11, and a second circuit board is disposed in the other mounting cavity 11. The first circuit module 101 and the second circuit module 102 are separately arranged in the two mounting cavities 11. Two fixing bases 30 are provided outside the two mounting cavities 11. The poke rod 41 is U-shaped, and the partition board is positioned in the U-shaped poke rod 41.

The cross bar of the poke rod 41, the fixed rod 42 and the rotating rod 44 all extend along the length direction of the housing 10. The stopper rod 43 extends in the width direction of the housing 10. The specific positions of the cross bar of the poke rod 41, the fixed rod 42 and the rotating rod 44 may be set according to the installation space in the housing 10, and the three may be set along the same straight line or in parallel.

Alternatively, the two fixing bases 30 have the same structure, and when the two fixing bases 30 are fixed in the housing 10, the hooking rod 40 is then installed in the housing 10.

In an embodiment of the present invention, the elastic restoring member 50 is a torsion spring, and the torsion spring is sleeved on the hook bar 40. The first end of torsional spring and unable adjustment base 30 fixed connection, the second end of torsional spring is equipped with the crotch, and gag lever post 43 wears to locate the crotch.

Specifically, a limiting hole 33 is formed in the first side plate, a bending portion is arranged at the first end of the torsion spring, and the bending portion is inserted into the limiting hole 33 for fixing. The second end of the torsion spring is provided with a semicircular hook which is hooked on the limiting rod 43. When the pulling rod 41 rotates upward to move the limiting rod 43 downward and move out of the limiting groove 32, the torsion spring accumulates energy. When the acting force of the poke rod 41 disappears, the limiting rod 43 is driven to move towards the bottom of the limiting groove 32 under the action of the torsion spring, and resetting is realized. In the installation process of the cover plate 20, the cover plate 20 pushes the fixing rod 42 to move downwards, the fixing rod 42 drives the whole clamping hook rod 40 to rotate, so that the limiting rod 43 moves outwards along the limiting groove 32, the torsion spring accumulates energy, when the cover plate 20 moves in place, the torsion spring releases energy, the fixing rod 42 is driven to be clamped into the clamping groove 21, and meanwhile, the limiting rod 43 moves towards the bottom of the limiting groove 32. When the limiting rod 43 abuts against the bottom of the limiting groove 32, the hook rod 40 stops moving, and the components are kept relatively fixed.

The embodiment of the utility model provides a casing, elasticity reset 50 are the torsional spring, and the relative unable adjustment base 30 of hook rod 40 takes place to rotate with the help of the torsional spring and resets.

Optionally, the extending direction of the fixing base 30 is perpendicular to the plane of the hook rod 40.

The plane of the hooking rod 40 is shown by the dashed line in fig. 3, and is perpendicular to the extending direction of the fixing base 30. When the tap lever 41 is rotated in the direction indicated by the arrow N in fig. 3, the fixing lever 42 is rotated in the direction indicated by the arrow N1 in fig. 3. Similarly, when the tap lever 41 is moved in the direction indicated by the arrow S in fig. 3, the fixed lever 42 is rotated in the direction indicated by S1 in fig. 3. As shown in fig. 5, the fixing base 30 is vertically installed in the housing 10, the hooking rod 40 is transversely installed in the housing 10, and the extending direction of the fixing base 30 is perpendicular to the plane of the hooking rod 40. Of course, the fixing base 30 may have other angles with the plane of the hook rod 40, and the angle is determined according to the design angle of the torsion spring.

The embodiment of the utility model provides a casing, unable adjustment base 30 and trip pole 40 place plane is perpendicular, convenient equipment.

As shown in fig. 3, the fixing base 30 includes a bottom plate, a first side plate and a second side plate, and the first side plate and the second side plate are fixed on two opposite sides of the bottom plate. The limiting groove 32 is arranged on the bottom plate, and the hook rod 40 is rotatably mounted on the first side plate.

Alternatively, the stationary base 30 is integrally formed. The two screw holes 31 are spaced apart along the length of the base plate. The first side plate is provided with a shaft hole 34, and the end of the rotating rod 44 is inserted into the shaft hole 34 and can rotate in the shaft hole 34. A restraint slot 32 is provided on the base plate and adjacent the second side plate. When the hooking lever 40 and the stationary base 30 are installed in the housing 10, the rotating lever 44 is inserted into the shaft hole 34 and extends in the width direction of the base plate. The limit groove 32 is a notch arranged on the bottom plate, and the limit rod 43 is clamped in the limit groove 32 and can move in the limit groove 32.

In an alternative embodiment of the present invention, the cover plate 20 is a decorative plate.

Typically, the front of the housing is provided with a product logo or other decoration. In order to make the appearance of the casing more complete and beautiful and reduce the arrangement of additional structures, the product identification is arranged on the cover plate 20 as a decorative plate. When needing to maintain, it can to dismantle the decorative board. The cover plate 20 can also be used for decoration in daily normal use.

In an embodiment of the present invention, as shown in fig. 6, the cover plate 20 further has a mounting groove 22, and the housing 10 has a clamping block 12. The latch 12 is latched in the mounting groove 22.

When the cover plate 20 and the housing 10 are assembled, as shown in fig. 7, the cover plate 20 is fastened to the opening of the mounting cavity 11, so that the latch 12 is partially latched in the mounting groove 22, and then the cover plate 20 is pushed to move toward the housing 10, the latch groove 21 moves toward the fixing rod 42, and the wall of the latch groove 21 pushes the fixing rod 42 to move downward. When the cover plate 20 is covered on the housing 10, as shown in fig. 8, the latches 12 are all snapped into the mounting grooves 22, and the fixing rod 42 is moved upward by the elastic restoring member 50 to be snapped into the latch groove 21, thereby fixing the cover plate 20 on the housing 10.

Specifically, the latch 12 has a size corresponding to the size of the mounting groove 22, and the cover plate 20 is restrained from the thickness direction of the housing 10 by the cooperation of the latch 12 and the mounting groove 22. The fixing rod 42 and the locking groove 21 have the same size or are smaller than the width of the locking groove 21, the cover plate 20 is constrained in the width direction of the housing 10 by the fixing rod 42 and the locking block 12, and the fixing rod 42 is abutted against the inner side groove wall of the mounting groove 22 after being reset along with the locking hook rod 40, so that the cover plate 20 can also be constrained in the thickness direction of the housing 10.

The embodiment of the utility model provides a can, mounting groove 22 and the cooperation of fixture block 12 on the apron 20 provide the locating position when the installation and can also fix apron 20 restraint on casing 10 simultaneously.

In a particular embodiment of the present invention. As shown in fig. 6, the inner groove wall of the engaging groove 21 is provided with a guide surface 23. The guide surface 23 is gradually inclined toward the inside of the card slot 21 in a direction extending from the bottom of the card slot 21 toward the notch.

In the process of installing the cover plate 20 on the housing 10, the guide surface 23 pushes the fixing rod 42, and as the cover plate 20 moves towards the inside of the housing 10, the guide surface 23 pushes the hook rod 40 to rotate relative to the fixing base 30. The inner groove wall refers to a groove wall closer to the inside of the housing 10 when the cover plate 20 is mounted on the housing 10.

In addition, the embodiment of the utility model provides a still provide an all-in-one, it includes as above the casing. Wherein, the all-in-one is wisdom screens such as TV set, mutual all-in-one.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A shell is characterized by comprising a shell, a cover plate, a fixed base, an elastic reset piece and a clamping and hooking rod, wherein the shell is provided with an installation cavity and a disassembly hole; the clamping hook rod comprises a poke rod and a fixed rod which are connected, the disassembly hole is opposite to the poke rod, a clamping groove is formed in the cover plate, the fixed rod is clamped in the clamping groove, the elastic reset piece is installed on the fixed base, and the elastic reset piece is used for driving the clamping hook rod to reset when the fixed base rotates.

2. The enclosure of claim 1, wherein the hooking rod further comprises a limiting rod, the fixing base is provided with a limiting groove, and the limiting rod is inserted into the limiting groove and can slide along the groove depth direction of the limiting groove.

3. The enclosure of claim 2, wherein there are two of the fixed bases, the poke rod is U-shaped, two ends of the poke rod are respectively connected to one of the fixed rods, an end of each of the fixed rods away from the poke rod is connected to one of the position-limiting rods, and an end of each of the position-limiting rods away from the fixed rod is rotatably connected to one of the fixed bases.

4. The chassis according to claim 2, wherein the elastic restoring member is a torsion spring, and the torsion spring is sleeved on the hook rod; the first end of torsional spring with unable adjustment base fixed connection, the second end of torsional spring is equipped with the crotch, the crotch cover is located the gag lever post.

5. The enclosure of claim 1 or 4, wherein the plane of the hooking rod is perpendicular to the fixing base.

6. The enclosure of claim 1, wherein the cover plate has an installation groove, and the housing has a latch, and the latch is engaged in the installation groove.

7. The housing of claim 1 or 6, wherein an inner groove wall of the card slot is provided with a guide surface which is gradually inclined toward an inside of the card slot in a direction extending from a groove bottom to a groove opening of the card slot.

8. The closure of claim 1, wherein the cover plate is a trim plate.

9. The chassis of claim 2, wherein the fixing base includes a bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are fixed on two opposite sides of the bottom plate, the bottom plate is fixed on the housing, the limiting groove is disposed on the bottom plate, and the hook bar is rotatably mounted on the first side plate.

10. An all-in-one machine, characterized in that it comprises a casing according to any one of claims 1 to 9.

Images