CN217770151U - Electronic equipment protective housing - Google Patents

Abstract

The utility model relates to an electronic equipment protective housing technical field, in particular to electronic equipment protective housing, including frame and backplate, the frame is used for surrounding electronic equipment's side, and the backplate is used for protecting electronic equipment's the back, and the frame can be dismantled with the backplate and be connected, and the through-hole is seted up to the one end of backplate, and through-hole department is provided with the slider, and the spout has been seted up to the inboard of frame, and the slider is at least partly followed the through-hole penetrate with the spout cooperation use for with the backplate is with frame locking or unblock. The protective shell can be completely attached to the electronic equipment, the appearance of the electronic equipment is restored, the electronic equipment can be protected, and the protective shell has good holding hand feeling; the backboard can be conveniently installed on the frame or detached from the frame, the backboard with different patterns can be replaced by replacing the backboard, when the electronic equipment is separated from the protective shell, the fingers of a user cannot be painful, convenience is achieved, and the problem that the protective shell is inconvenient to use is solved.

Description

Electronic equipment protective housing

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic equipment protective housing technical field, in particular to electronic equipment protective housing.

[ background of the invention ]

With the society entering the digital era, electronic equipment has become an essential article for people, and because the price of equipment such as cell-phone and flat board is comparatively expensive to the screen is glass material, very fragile, therefore people will purchase the protective housing usually and protect cell-phone and protective housing.

Among the prior art, the mounting means of electronic equipment's protective housing mainly inlays the card income formula for electronic equipment protective housing combines closely with electronic equipment, is difficult to dismantle, often needs to scratch with the nail or scratch with hard thing, needs the dynamics of matching, still needs certain skill, and causes pain and injury to the finger easily, and is more troublesome, and this kind of mode installation and dismantlement mode bring more inconvenience for the user, has protective housing awkward problem.

[ Utility model ] content

For solving the problem of current protective housing awkward, the utility model provides an electronic equipment protective housing.

The utility model provides a technical problem's scheme provides an electronic equipment protective housing, including frame and backplate, the frame is used for surrounding electronic equipment's side, the backplate is used for the protection electronic equipment's the back, the frame with the connection can be dismantled to the backplate, the through-hole is seted up to the one end of backplate, through-hole department is provided with the slider, the spout has been seted up to the inboard of frame, the slider is at least partly followed the through-hole penetrate with the spout cooperation is used for with the backplate is with frame locking or unblock.

Preferably, a clamping block is arranged on the bottom edge of the side frame, and when the sliding part penetrates through the through hole of the back plate, abuts against the clamping block and moves along the first direction, the back plate is locked on the side frame.

Preferably, when the sliding member abuts against the latch and moves along the second direction, the back plate is unlocked from the frame.

Preferably, two clamping blocks are oppositely arranged on the bottom edge of the frame to be abutted to the sliding piece along the first direction and the second direction respectively.

Preferably, the sliding part comprises a sliding block and a limiting block extending from one side of the sliding block, and the limiting block penetrates into the through hole to be abutted to the clamping block and slides along the first direction or the second direction to lock or unlock the back plate and the frame.

Preferably, the electronic device protective housing further includes a bottom plate, the bottom plate is provided with an annular groove, and when the limiting block of the sliding member penetrates through the through hole of the back plate, the bottom plate covers the sliding member and the sliding member penetrates out of the annular groove.

Preferably, after the sliding part is covered on the bottom plate, one surface of the bottom plate, which is far away from the frame, is flush with the surface of the bottom plate, which is far away from the frame.

Preferably, the surface of the sliding block is concave-convex.

Preferably, one end of the back plate, which is far away from the through hole, is provided with a first bump, a position of the frame, which corresponds to the first bump, is provided with a limiting groove, and the first bump is connected with the limiting groove in a clamping manner.

Preferably, two opposite sides of the back plate are provided with grooves, the side of the frame is provided with second bumps corresponding to the grooves, and the second bumps are connected with the grooves in a clamping manner.

Compared with the prior art, the utility model discloses an electronic equipment protective housing has following advantage:

1. the utility model discloses an electronic equipment protective housing, including frame and backplate, the frame is used for surrounding the side of electronic equipment, the backplate is used for protecting the back of electronic equipment, the frame can be dismantled with the backplate and be connected, the through-hole is seted up to the one end of backplate, through-hole department is provided with the slider, the spout has been seted up to the inboard of frame, the slider penetrates the spout cooperation to use from the through-hole at least partially for locking or unblock backplate with the frame, penetrate with the spout cooperation to use from the through-hole of backplate through the slider at least partially in this structure, thereby can realize locking backplate on the frame or unblock backplate from the frame, this protective housing can realize laminating completely electronic equipment, can also protect electronic equipment when furthest restores the outward appearance of electronic equipment, good gripping is felt; and its simple structure, simple to operate, the cell-phone appearance of laminating more easily, great degree provides the convenience for the user, in addition, this structure also can comparatively conveniently install the backplate on the frame or dismantle from the frame simultaneously, and thereby can realize changing the backplate of different patterns through the replacement backplate, secondly, when separating electronic equipment from the protective housing, need not use the nail to scratch, can not cause pain and injury to user's finger yet, and is comparatively convenient, the inconvenient problem of protective housing use has been solved.

2. The utility model discloses a base of frame sets up the fixture block, when the slider part penetrates from the through-hole of backplate with the fixture block butt and along the first direction removal, backplate locking is on the frame, the base is provided with the fixture block in this structure, when needs set up backplate locking on the frame, can through with the slider from the through-hole of backplate penetrate with the fixture block butt and along the first direction removal can, should set up can be fixed in the protective housing with electronic equipment on, also can realize laminating electronic equipment in the protective housing completely simultaneously, and have good feeling, stronger practicality and aesthetic property have.

3. The utility model discloses a remove along the second direction when slider and fixture block butt, backplate and frame unblock, this structure setting makes and removes along the second direction through slider and fixture block butt when needs change backplate, wears out the realization from the through-hole of backplate at last, and this in-process can be comparatively conveniently and easily dismantles the backplate from the frame, has the convenience.

4. The utility model discloses a frame base sets up two fixture blocks relatively in order respectively with the slider butt along first direction and second direction, the slider that can be convenient for of fixture block in this structure slides on the spout and prevents the slippage, has stronger practicality.

5. The utility model discloses a slider includes the slider and the stopper that extends from slider one side, the stopper penetrate from the through-hole with the fixture block butt to slide in order to lock backplate and frame or unblock along first direction or second direction. This structure setting can realize being fixed in electronic equipment on the protective housing or dismantling electronic equipment from the protective housing, also can realize laminating electronic equipment in the protective housing completely simultaneously to have good feeling, have stronger practicality and aesthetic property.

6. The utility model discloses an electronic equipment protective housing still includes the bottom plate, a ring channel is seted up to the bottom plate, after the stopper of slider penetrates from the through-hole of backplate, the bottom plate covers and establishes on the slider, and the slider can wear out from the ring channel, a ring channel is seted up to the bottom plate in this structure, the slider can be worn out from the ring channel and slide in the ring channel to can control the degree of stopper and fixture block butt, with backplate locking on the frame or with backplate from the frame unlock, easy operation has the convenience.

7. The utility model discloses a bottom plate covers establishes the slider after, its one side of keeping away from the frame flushes with the surface that the frame was kept away from to the bottom plate, and this structure setting makes when the bottom plate covers establishes behind the slider, can prevent that the slider from droing through spout slip in-process, avoids secondary operation, has stronger practicality.

8. The utility model discloses a surface of slider is unsmooth form, and this setting makes when the user slides with the slider of slider, unsmooth antiskid effect that is provided with prevents to have stronger practicality at slip in-process slippage.

9. The utility model discloses an one end that the through-hole was kept away from to the backplate is provided with first lug, and the position that the frame corresponds first lug is provided with a spacing groove, and first lug is connected with the spacing groove snap-on, when carrying out the snap-on with first lug and spacing groove in this structure and being connected, can realize tentatively spacing on the frame with the backplate.

10. The utility model discloses a backplate is double-phase to the side be provided with the recess, and the side of frame corresponds the recess and is provided with the second lug, and the second lug is connected with recess snap-on, and when the second lug of frame side was connected with the recess snap-on that the backplate corresponds in this structure, there was a further limiting displacement to the backplate, had stronger practicality.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an electronic device protection shell according to a first embodiment of the present invention.

Fig. 2 is an exploded view of a first embodiment of the present invention illustrating an electronic device protection case.

Fig. 3 is an exploded view of a second embodiment of the present invention, illustrating an electronic device protection casing according to the second embodiment.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a third schematic diagram illustrating an explosion of the electronic device protection case according to the first embodiment of the present invention.

Fig. 6 is an enlarged view of B in fig. 5.

Fig. 7 is an exploded view of the electronic device protection case according to the first embodiment of the present invention.

Fig. 8 is an exploded schematic view of a protective case for an electronic device according to a first embodiment of the present invention.

Fig. 9 is an exploded schematic view six of the electronic device protection case according to the first embodiment of the present invention.

Fig. 10 is an enlarged view of C in fig. 9.

Fig. 11 is an enlarged view of D in fig. 9.

Fig. 12 is an enlarged view of E in fig. 9.

The attached drawings indicate the following:

1. electronic equipment protective housing

10. A frame; 20. a back plate; 30. a slider;

11. a chute; 12. a clamping block; 13. a limiting groove; 14. a second bump; 21. a through hole; 22. a base plate; 23. a first bump; 24. a groove; 31. a limiting block; 32. a slider;

121. guiding a slope; 221. an annular groove.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 6, a first embodiment of the present invention provides an electronic device protection case 1, which includes a frame 10, a back plate 20 and a sliding member 30. The frame 10 is used for surrounding the side of the electronic device, the back plate 20 is used for protecting the back of the electronic device, and the frame 10 is detachably connected with the back plate 20. One end of the back plate 20 is provided with a through hole 21, a sliding part 30 is arranged at the through hole 21, the inner side of the frame 10 is provided with a sliding groove 11, and at least part of the sliding part 30 penetrates through the through hole 21 to be matched with the sliding groove 11 for use so as to lock or unlock the back plate 20 and the frame 10.

In the structure, the sliding piece 30 penetrates from the through hole 21 of the back plate 20 to abut against the sliding groove 11 and is matched with the sliding groove for use, so that the back plate 20 can be locked on the frame 10 or the back plate 20 can be unlocked from the frame 10, the protective shell can be completely attached to the electronic equipment, the appearance of the electronic equipment is restored to the maximum extent, the electronic equipment can be protected, and the protective shell has good holding hand feeling; and its simple structure, simple to operate, the cell-phone appearance of laminating more easily, great degree is the convenience that the user provided, in addition, this structure also can comparatively conveniently install backplate 20 on frame 10 or dismantle from frame 10 simultaneously, thereby can realize changing the backplate 20 of different patterns through the replacement backplate 20, secondly, when separating electronic equipment from the protective housing, need not use the nail to scratch, also can not cause pain and injury to user's finger, it is comparatively convenient, the inconvenient problem of protective housing use has been solved.

Referring to fig. 1 and 6, a latch 12 is disposed on the bottom of the side frame 10, and when the sliding member 30 partially penetrates through the through hole 21 of the back plate 20 to abut against the latch 12 and moves along the first direction, the back plate 20 is locked on the side frame 10.

It can be understood that, please refer to fig. 1, fig. 6 and fig. 7, in the structure, at least two blocks 12 are disposed on the bottom edge of the frame 10, and a guiding slope 121 is formed on the side wall of each block 12, when the back plate 20 needs to be locked and disposed on the frame 10, the sliding member 30 can penetrate through the through hole 21 of the back plate 20 to abut against the block 12 and move along the first direction, and the electronic device can be fixed on the protective housing by the arrangement, and meanwhile, the electronic device can be completely attached to the protective housing, and the protective housing has a good hand feeling, and has strong practicability and aesthetic property.

It should be noted that, the first direction is that the user slides the sliding member 30 along the direction shown in the figure (fig. 7), that is, the sliding member 30 moves from the guiding slope 121 of the latch 12 through the sliding slot 11 along the extending direction of the latch 12, so as to lock the back plate 20 on the frame 10.

Further, referring to fig. 1, fig. 6 and fig. 8, when the sliding member 30 abuts against the latch 12 and moves along the second direction and penetrates out of the through hole 21 of the back plate 20, the back plate 20 can be detached from the frame 10. This structural arrangement makes can pass through slider 30 and fixture block 12 butt when needing to be changed backplate 20 and remove along the second direction, wears out the realization from the through-hole 21 of backplate 20 at last, and this in-process can be comparatively conveniently and easily with backplate 20 follow frame 10 dismantlement, has the convenience.

It should be noted that, the second direction is the direction in which the user slides the slider 30 along the direction shown in the figure (fig. 8), that is, the slider 30 moves from the latch 12 through the slide slot 11 along the direction provided with the guide slope 121 and slides to the guide slope 121 of the latch 12, so that the back plate 20 can be detached from the frame 10.

Referring to fig. 1, 2 and 6, two locking blocks 12 are oppositely disposed on the bottom edge of the frame 10 to abut against the sliding member 30 along the first direction and the second direction, respectively, and the locking blocks 12 in this structure can facilitate the sliding of the sliding member 30 on the sliding slot 11 and prevent the sliding, so that the sliding frame has strong practicability.

Referring to fig. 1, 2 and 4, the sliding member 30 includes a sliding block 32 and a stopper 31 extending from one side of the sliding block 32, and the stopper 31 penetrates through the through hole 21 and abuts against the latch 12, and slides along the first direction or the second direction to lock or unlock the back plate 20 and the frame 10. This structure setting can realize being fixed in electronic equipment on the protective housing or dismantling electronic equipment from the protective housing, also can realize laminating electronic equipment in the protective housing completely simultaneously to have good feeling, have stronger practicality and aesthetic property.

Further, referring to fig. 1, the electronic device protecting case 1 further includes a bottom plate 22, the bottom plate 22 further includes an annular groove 221, after the limiting block 31 of the sliding member 30 penetrates through the through hole 21 of the back plate 20, the bottom plate 22 covers the sliding member 30, and the sliding block 32 can penetrate through the annular groove 221, in the structure, the bottom plate 22 has an annular groove 221, and the sliding block 32 can penetrate through the annular groove 221 and slide in the annular groove 221, so as to control the abutting degree of the limiting block 31 and the clamping block 12, lock the back plate 20 on the side frame 10 or unlock the back plate 20 from the side frame 10, and the electronic device protecting case is simple in operation and convenient.

It should be noted that the area of the area formed by the annular groove 221 is larger than the area of the cross section of the slider 32 so that the slider 32 can penetrate through the annular groove 221, and in this structure, the area of the annular groove 221 is larger than the area of the cross section of the slider 30 so that the slider 32 can slide in the annular groove 221 to control the back plate 20 to be locked on the frame 10 or the back plate 20 to be detached from the frame 10, so that the operation is simple and convenient.

It is understood that, in the present embodiment, the cross section of the slider 30 refers to the surface of the slider 32 of the slider 30 when the user performs a sliding operation.

Further, please refer to fig. 1, fig. 2 and fig. 4, after the sliding member 30 is covered on the bottom plate 22, one side of the sliding member, which is away from the frame 10, is flush with the surface of the bottom plate 22, which is away from the frame 20, and the structure is configured such that when the sliding member 30 is covered on the bottom plate 22, the whole electronic device protecting case 1 is more beautiful, and the sliding member 32 can be prevented from falling off during the sliding process through the sliding groove 11, thereby avoiding the secondary process, and having stronger practicability.

Referring to fig. 1 and 4, the surface of the slider 32 is concave-convex. It will be appreciated that this arrangement provides a slip-resistant function to prevent slippage during sliding when a user slides the slider 32 of the slider 30, which is highly practical.

Referring to fig. 1, 10 and 11, a first protrusion 23 is disposed at an end of the back plate 20 away from the through hole 21, a position of the frame 10 corresponding to the first protrusion 23 is disposed with a limiting groove 13, and the first protrusion 23 is connected with the limiting groove 13 in a snap-fit manner.

Further, referring to fig. 1 and 12, two opposite sides of the back plate 20 are provided with grooves 24, the side of the frame 10 is provided with second protrusions 14 corresponding to the grooves 24, the second protrusions 14 are connected with the grooves 24 in a snap-fit manner, and in this structure, when the second protrusions 14 at the side of the frame 10 are connected with the grooves 24 corresponding to the back plate 20 in a snap-fit manner, the back plate 20 is further limited, which has a strong practicability.

As an alternative embodiment, the frame 10 is a metal frame 10.

Optionally, the metal material may be a stainless steel material, or may be made of other alloy materials, such as a metal frame 10 made of magnesium-aluminum alloy or titanium alloy.

Preferably, the material of the frame 10 of the present invention is aluminum alloy.

It should be noted that the frame 10 is made of a metal material, so that the electronic device can be better protected, and the frame has a good hand feeling, and has a strong commercial prospect and a high practical value.

As an alternative embodiment, the back sheet 20 is a frosted PC back sheet 20.

It should be noted that, when the user holds electronic equipment by hand, certain antiskid effect has to also can dull polish PC material make backplate 20 comparatively frivolous more can laminate electronic equipment, have better feeling, secondly the backplate 20 that dull polish PC made out prevents falling the performance better, has a duplicate protection to electronic equipment, has stronger practicality.

Compared with the prior art, the utility model discloses an electronic equipment protective housing has following advantage:

1. the utility model discloses an electronic equipment protective housing, including frame and backplate, the frame is used for surrounding the side of electronic equipment, the backplate is used for protecting the back of electronic equipment, the frame can be dismantled with the backplate and be connected, the through-hole is seted up to the one end of backplate, through-hole department is provided with the slider, the spout has been seted up to the inboard of frame, the slider penetrates the spout cooperation from the through-hole at least partially and uses in order to lock or unblock backplate and frame, penetrate from the through-hole of backplate through the slider at least partially in this structure and cooperate with the spout and use, thereby can realize locking the backplate on the frame or unblock the backplate from the frame, the protective housing can realize laminating completely electronic equipment, can also protect electronic equipment when furthest reducing the outward appearance of electronic equipment, have good gripping feel; and its simple structure, simple to operate, the cell-phone appearance of laminating more easily, great degree provides the convenience for the user, in addition, this structure also can comparatively conveniently install the backplate on the frame or dismantle from the frame simultaneously, and thereby can realize changing the backplate of different patterns through the replacement backplate, secondly, when separating electronic equipment from the protective housing, need not use the nail to scratch, can not cause pain and injury to user's finger yet, and is comparatively convenient, the inconvenient problem of protective housing use has been solved.

2. The utility model discloses a base of frame sets up the fixture block, when the slider part penetrates from the through-hole of backplate with the fixture block butt and along the first direction removal, backplate locking is on the frame, the base is provided with the fixture block in this structure, when needs set up backplate locking on the frame, can through with the slider from the through-hole of backplate penetrate with the fixture block butt and along the first direction removal can, should set up can be fixed in the protective housing with electronic equipment on, also can realize laminating electronic equipment in the protective housing completely simultaneously, and have good feeling, stronger practicality and aesthetic property have.

3. The utility model discloses a remove along the second direction when slider and fixture block butt, backplate and frame unblock, this structure setting makes and removes along the second direction through slider and fixture block butt when needs change backplate, wears out the realization from the through-hole of backplate at last, and this in-process can be comparatively conveniently and easily dismantles the backplate from the frame, has the convenience.

4. The utility model discloses a frame base sets up two fixture blocks relatively in order respectively with the slider butt along first direction and second direction, the slider that can be convenient for of fixture block in this structure slides on the spout and prevents the slippage, has stronger practicality.

5. The utility model discloses a slider includes the slider and the stopper that extends from slider one side, the stopper from the through-hole penetrate with the fixture block butt to slide in order to lock backplate and frame or unblock along first direction or second direction. This structure setting can realize being fixed in electronic equipment on the protective housing or dismantling electronic equipment from the protective housing, also can realize laminating electronic equipment in the protective housing completely simultaneously to have good feeling, have stronger practicality and aesthetic property.

6. The utility model discloses an electronic equipment protective housing still bottom plate, a ring channel is seted up to the bottom plate, after the stopper of slider penetrates from the through-hole of backplate, the bottom plate covers and establishes on the slider, and the slider can wear out from the ring channel, a ring channel is seted up to the bottom plate in this structure, the slider can be worn out from the ring channel and slide in the ring channel to can control the degree of stopper and fixture block butt, lock the backplate on the frame or unlock the backplate from the frame, and easy operation has the convenience.

7. The utility model discloses a bottom plate covers and establishes the slider after, its one side of keeping away from the frame flushes with the surface that the frame was kept away from to the bottom plate, and this structure setting makes when the bottom plate covers and establishes behind the slider, can prevent that the slider from droing through the spout slip in-process, avoids secondary process, has stronger practicality.

8. The utility model discloses a surface of slider is unsmooth form, and this setting makes when the user slides with the slider of slider, unsmooth antiskid effect that is provided with prevents to have stronger practicality at slip in-process slippage.

9. The utility model discloses a one end that the through-hole was kept away from to the backplate is provided with first lug, and the position that the frame corresponds first lug is provided with a spacing groove, and first lug is connected with the spacing groove snap-fit, when carrying out the snap-fit with first lug and spacing groove in this structure and being connected, can realize tentatively spacing on the frame with the backplate.

10. The utility model discloses a backplate is double-phase to the side be provided with the recess, and the side of frame corresponds the recess and is provided with the second lug, and the second lug is connected with recess snap-on, and when the second lug of frame side was connected with the recess snap-on that the backplate corresponds in this structure, there was a further limiting displacement to the backplate, had stronger practicality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides an electronic equipment protective housing which characterized in that: including frame and backplate, the frame is used for surrounding the side of electronic equipment, the backplate is used for the protection the back of electronic equipment, the frame with the connection can be dismantled to the backplate, the through-hole is seted up to the one end of backplate, through-hole department is provided with the slider, the spout has been seted up to the inboard of frame, the slider is at least partly followed the through-hole penetrate with the spout cooperation is used with the backplate with frame locking or unblock.

2. The protective case of claim 1, wherein: and a clamping block is arranged at the bottom edge of the frame, and when the sliding part penetrates from the through hole of the back plate, abuts against the clamping block and moves along a first direction, the back plate is locked on the frame.

3. The protective case of claim 2, wherein: when the sliding piece is abutted against the clamping block and moves along the second direction, the back plate and the frame are unlocked.

4. The protective case of claim 1, wherein: two clamping blocks are oppositely arranged on the bottom edge of the frame and are respectively abutted against the sliding piece along the first direction and the second direction.

5. The protective case of claim 4, wherein: the slider includes the slider and the stopper that extends from slider one side, the stopper is followed the through-hole penetrate with the fixture block butt to slide in first direction or second direction in order to lock backplate and frame or unblock.

6. The protective case of claim 5, wherein: the electronic equipment protective shell further comprises a bottom plate, an annular groove is formed in the bottom plate, and when the limiting block of the sliding piece penetrates into the through hole of the back plate, the bottom plate covers the sliding piece and the sliding block penetrates out of the annular groove.

7. The protective case of claim 6, wherein: after the sliding piece is covered on the bottom plate, one surface of the bottom plate, which is far away from the frame, is flush with the surface of the bottom plate, which is far away from the frame.

8. The protective case of claim 5, wherein: the surface of the sliding block is concave-convex.

9. The protective case of claim 1, wherein: the backboard is characterized in that a first lug is arranged at one end, away from the through hole, of the backboard, a limiting groove is formed in the position, corresponding to the first lug, of the frame, and the first lug is connected with the limiting groove in a clamping mode.

10. The protective case of claim 1, wherein: the two opposite sides of the back plate are provided with grooves, the sides of the frame are provided with second convex blocks corresponding to the grooves, and the second convex blocks are connected with the grooves in a clamping manner.

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