CN215674639U - Anti-falling chassis and application device - Google Patents

Anti-falling chassis and application device Download PDF

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Publication number
CN215674639U
CN215674639U CN202121202946.8U CN202121202946U CN215674639U CN 215674639 U CN215674639 U CN 215674639U CN 202121202946 U CN202121202946 U CN 202121202946U CN 215674639 U CN215674639 U CN 215674639U
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shell
pillar
housing
chassis
suction
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CN202121202946.8U
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Chinese (zh)
Inventor
王海勇
孙运杰
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Goertek Inc
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Goertek Inc
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Abstract

The utility model discloses an anti-falling chassis and an application device, wherein the anti-falling chassis comprises: the shell is arranged with one end open; the push-pull mechanism is arranged in the shell and connected with the shell; the connecting end of the sucker extends into the shell and is connected with the push-pull mechanism, the adsorption end of the sucker is provided with an adsorption port, and the adsorption port and the opening are arranged on the same side; the push-pull mechanism is used for stretching or compressing the sucker in cooperation with the shell so as to enable the adsorption port to be adsorbed or separated from an external adsorption surface correspondingly. This prevent falling tensile or compression sucking disc of chassis accessible casing and push-and-pull institution cooperation, the sucking disc is by tensile back, air is in the negative pressure state in the sucking disc, make the absorption mouth of sucking disc adsorb firmly with external adsorption plane, thereby prevent to take place the condition that the application device fell down when bumping by the mistake, avoid equipment damage, the potential safety hazard is eliminated simultaneously, and the negative pressure disappears in the sucking disc behind the compression sucking disc, make the absorption mouth and the external adsorption plane of sucking disc come off from adsorbing, do benefit to the application device and easily take up, facilitate the use.

Description

Anti-falling chassis and application device
Technical Field
The utility model relates to the technical field of intelligent electronic equipment, in particular to an anti-falling chassis and an application device.
Background
The existing game host, intelligent sound box and other equipment are more and more popular, hard disks are installed in the equipment, the equipment is easy to be knocked down by mistake when being placed on a desk, the hard disks are damaged, especially the equipment is easy to knock down by children, the potential safety hazard that the children are injured by crashing after the equipment is knocked down exists, and the equipment damage risk is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a falling-proof chassis and an application device, and aims to solve the problems that equipment such as a game host, an intelligent sound box and the like is easy to be knocked down by mistake, so that equipment is damaged and potential safety hazards exist.
To achieve the above object, the present invention provides an anti-falling chassis, comprising:
the shell is arranged with one end open;
the push-pull mechanism is arranged in the shell and connected with the shell;
the connecting end of the sucker extends into the shell and is connected with the push-pull mechanism, the sucking end of the sucker is provided with a sucking port, and the sucking port and the opening are arranged on the same side;
the push-pull mechanism is used for stretching or compressing the sucker in cooperation with the shell so as to enable the adsorption port to be adsorbed or separated from an external adsorption surface correspondingly.
Preferably, the push-pull mechanism comprises a pillar and a connecting rod, the pillar is located between the connecting rod and the sucker, the shell is sleeved outside the pillar and can move towards or away from the adsorption port relative to the pillar, a first end of the connecting rod is hinged to the inner wall of the shell, and a second end of the connecting rod is hinged to the connecting end of the sucker;
the pillar is provided with the support arch, the support arch be located between the first end of connecting rod and the second end and with the connecting rod butt, so that the casing is relative the pillar is to being close to when the direction of adsorbing the mouth removes pass through the connecting rod is tensile the sucking disc, perhaps, makes the casing is relative the pillar is to keeping away from when the direction of adsorbing the mouth removes pass through the connecting rod compression the sucking disc.
Preferably, the push-pull mechanism further comprises an adapter rod, the pillar is of a cylindrical structure with a cavity inside, the sucker is arranged in the cavity in a telescopic mode, a through hole communicated with the cavity is formed in the position, corresponding to the adapter rod, of the pillar, the adapter rod penetrates through the through hole, the first end of the adapter rod is hinged to the connecting end of the sucker, and the second end of the adapter rod is hinged to the second end of the connecting rod.
Preferably, the number of the connecting rods is at least two, and at least two connecting rods are arranged at intervals along the circumferential direction of the shell; the support protrusion is an annular flange arranged around the through hole.
Preferably, the annular flange is a plate rib structure with an inner wall surface and an outer wall surface which are arranged in parallel; or the outer wall surface of the annular flange is obliquely arranged relative to the inner wall surface of the annular flange, and an included angle between the inner wall surface and the outer wall surface is an acute angle.
Preferably, the housing is movable to an adsorption position in a direction close to the adsorption port relative to the pillar, and the adsorption port and the opening are located in the same plane when the housing is in the adsorption position.
Preferably, the housing is movable relative to the pillar in a direction away from the suction port to a release position, and the suction end of the suction cup protrudes out of the opening when the housing is in the release position; the outer wall of pillar is provided with the stopper, the inner wall of casing is provided with the backstop piece, the stopper is located the backstop piece deviates from open one side, just the stopper be used for the casing when being in the release position with the backstop piece butt.
Preferably, the stop block is arranged on the inner wall of the shell close to the open side, and the limit block is arranged on the outer wall of the pillar close to the side of the support protrusion.
Preferably, the supporting protrusion and the limiting block are integrally formed with the pillar; and/or the stop block and the shell are integrally formed in the device.
The utility model further provides an application device, which comprises a shell and the anti-falling chassis, wherein the anti-falling chassis is embedded at the bottom of the shell, or the shell of the anti-falling chassis is the shell.
According to the technical scheme, when the application device with the anti-falling chassis is placed on a desktop, the adsorption port of the sucker is in contact with the desktop serving as an adsorption surface, the shell of the anti-falling chassis sinks under the action of gravity of the self weight of the application device, the sucker can be stretched by being matched with the push-pull mechanism in the process that the shell sinks, air in the sucker is in a negative pressure state after the sucker is stretched, the adsorption port of the sucker is firmly adsorbed with the desktop, the application device is prevented from falling down when being touched by mistake, equipment damage is avoided, and potential safety hazards are eliminated. The application device is picked up the in-process, and the casing that prevents falling the chassis rises, and the in-process that the casing rises can compress the sucking disc with push-and-pull mechanism cooperation, and the sucking disc restores to the original state after being compressed, and at this moment, negative pressure disappears in the sucking disc for the absorption mouth and the desktop of sucking disc break away from the absorption, do benefit to the application device and easily pick up, facilitate the use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an application device according to an embodiment of the present invention;
FIG. 2 is an assembly view of the crash proof chassis according to one embodiment of the present invention;
FIG. 3 is an exploded view of the crash-proof chassis according to one embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an anti-crash chassis according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of the chuck being stretched in the crash-proof chassis according to one embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of the embodiment of the present invention showing the chuck compressed in the crash-proof base plate;
FIG. 7 is a schematic cross-sectional view of the chuck being stretched in the crash-proof chassis according to another embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of the chuck compressed in the crash-proof base plate according to another embodiment of the present invention.
The reference numbers illustrate:
Figure BDA0003093978350000031
Figure BDA0003093978350000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an anti-falling chassis.
As shown in fig. 1 to 4, the crash-proof chassis 100 of the embodiment includes a housing 10, a push-pull mechanism 20 and a suction cup 30, wherein the housing 10 is disposed with an opening 11 at one end, the push-pull mechanism 20 is disposed in the housing 10 and connected to the housing 10, a connection end 33 of the suction cup 30 extends into the housing 10 and is connected to the push-pull mechanism 20, a suction end 32 of the suction cup 30 has a suction port 31, the suction port 31 is disposed on the same side as the opening 11, and the push-pull mechanism 20 is used for cooperating with the housing 10 to stretch or compress the suction cup 30, so as to correspondingly make the suction port 31 suck or separate from the suction with an external suction surface.
The anti-falling chassis 100 of the present embodiment can be applied to the application device 200 such as a game host and a smart speaker, the present embodiment is described by taking the application of the anti-falling chassis 100 to the game host as an example, the anti-falling chassis 100 can be installed at the bottom of the game host, and the number of the anti-falling chassis 100 can be flexibly set according to the size, the weight, and the like of the game host, one anti-falling chassis 100 can be set for a game host with light weight and small size, two or more anti-falling chassis 100 can be set for a game host with large weight and large size, and the present embodiment does not limit the number of the anti-falling chassis 100. In one embodiment, the anti-falling chassis 100 can be embedded in the bottom of the housing of the application device 200 for easy detachment. In another embodiment, the housing 10 of the crash-proof chassis 100 is a housing of the application device 200, that is, the housing 10 of the crash-proof chassis 100 and the housing of the application device 200 are shared, and the housing of the application device 200 can be used as the housing 10 of the crash-proof chassis 100, so that the integrated manufacturing is facilitated, the number of parts is reduced, and the structure is compact.
Specifically, as shown in fig. 1 to 4, in the anti-falling chassis 100 of the present embodiment, the lower end of the casing 10 is disposed in an opening 11, the upper end of the suction cup 30 is a connecting end 33, the lower end of the suction cup 30 is a suction end 32, and the suction port 31 of the suction cup 30 is located at the lower end of the suction cup 30, so that the opening 11 of the casing 10 is disposed on the same side as the suction port 31. The push-pull mechanism 20 is disposed in the housing 10 and connected to the housing 10. As shown in fig. 5 or fig. 7, when the game machine is placed on the table, the suction port 31 of the suction cup 30 contacts with the table as a suction surface, due to the gravity action of the self weight of the game machine, the casing 10 of the drop-proof chassis 100 sinks, the suction cup 30 can be stretched by matching with the push-pull mechanism 20 in the process of sinking of the casing 10, after the suction cup 30 is stretched, the air in the suction cup 30 is in a negative pressure state, so that the suction port 31 of the suction cup 30 is firmly adsorbed with the table, thereby preventing the game machine from falling down when being touched by mistake, avoiding the damage of equipment, and eliminating the potential safety hazard at the same time. As shown in fig. 4, fig. 6 or fig. 8, in the process of taking up the game console, the casing 10 of the drop-proof chassis 100 rises, the casing 10 can cooperate with the push-pull mechanism 20 to compress the suction cup 30 in the process of rising, the suction cup 30 is compressed and then returns to the original state, at this time, the negative pressure in the suction cup 30 disappears, so that the suction port 31 of the suction cup 30 is separated from the table top for suction, the game console is easily taken up, and the use is convenient.
As shown in fig. 3 to 8, the push-pull mechanism 20 of the present embodiment includes a support column 21 and a connecting rod 22, the support column 21 is located between the connecting rod 22 and the suction cup 30, the housing 10 is sleeved outside the support column 21, and the housing 10 can move toward or away from the suction port 31 relative to the support column 21, a first end of the connecting rod 22 is hinged to an inner wall of the housing 10, and a second end of the connecting rod 22 is hinged to the connecting end 33 of the suction cup 30; the support column 21 is provided with a support projection 211, and the support projection 211 is positioned between the first end and the second end of the link 22 and abuts against the link 22 so that the suction cup 30 is pulled by the link 22 when the housing 10 is moved in a direction approaching the suction port 31 with respect to the support column 21 or the suction cup 30 is compressed by the link 22 when the housing 10 is moved in a direction away from the suction port 31 with respect to the support column 21.
The casing 10 is sleeved outside the pillar 21 and can move up and down relative to the pillar 21, and two ends of the connecting rod 22 are respectively hinged to the inner wall of the casing 10 and the upper end of the suction cup 30. The support protrusion 211 protrudes upward from the upper surface of the pillar 21, the support protrusion 211 is located at a position of the link 22 near the second end thereof, and the support protrusion 211 abuts against the link 22, so that the support protrusion 211 forms a fulcrum of the link 22.
Specifically, as shown in fig. 5 or 7, when the game console is placed on a desktop, in the process that the housing 10 of the anti-falling chassis 100 sinks due to its own weight, the housing 10 drives the first end of the connecting rod 22 to move down, and due to the lever effect of the supporting protrusion 211, the second end of the connecting rod 22 moves up, so as to drive the connecting end 33 of the suction cup 30 to move up, thereby realizing the stretching process of the suction cup 30. As shown in fig. 4, 6 or 8, when the game console is taken up, the housing 10 of the anti-falling chassis 100 is lifted, the housing 10 is lifted to drive the first end of the connecting rod 22 to move upwards, and due to the lever action of the supporting protrusion 211, the second end of the connecting rod 22 moves downwards to drive the connecting end 33 of the suction cup 30 to move downwards, so as to realize the compression process of the suction cup 30. The cooperation of casing 10 and connecting rod 22 and support protrusion 211 is utilized to this embodiment, realizes the tensile and compression process to sucking disc 30, and then realizes the absorption of absorption mouth 31 and desktop of sucking disc 30 and breaks away from the absorbent process, simple structure, design benefit.
Further, the push-pull mechanism 20 further includes an adapter rod 23, the pillar 21 is a cylindrical structure having a cavity 216 inside, the suction cup 30 is telescopically disposed in the cavity 216, a through hole 212 communicating with the cavity 216 is disposed at a position of the pillar 21 corresponding to the adapter rod 23, the adapter rod 23 passes through the through hole 212, a first end of the adapter rod 23 is hinged to the connecting end 33 of the suction cup 30, and a second end of the adapter rod 23 is hinged to a second end of the connecting rod 22.
As shown in fig. 4 to 8, the pillar 21 is configured as a cylindrical structure, so as to conveniently accommodate the suction cup 30, and the structure is compact. The shape of the pillar 21 can match the shape of the casing 10, for example, when the casing 10 is a circular casing, the pillar 21 is cylindrical, and when the casing 10 is a rectangular casing, the pillar 21 is rectangular cylindrical, and the outer wall of the pillar 21 is in sliding contact with the inner wall of the casing 10, which is beneficial to reducing the shake in the process of placing or taking up the game console. The adapting rod 23 is vertically arranged and penetrates through the through hole 212, the first end of the adapting rod 23 is the lower end, the second end of the adapting rod 23 is the upper end, the lower end of the adapting rod 23 is hinged with the connecting end 33 of the suction cup 30, and the upper end of the adapting rod 23 is hinged with the second end of the connecting rod 22. In the process of moving up or down, the second end of the connecting rod 22 drives the connecting end 33 of the suction cup 30 to move up or down through the adapter rod 23, so as to stretch or compress the suction cup 30. The adapter rod 23 plays the role of adapter and transition between the connecting rod 22 and the suction cup 30, and improves the structural reasonability and the operational flexibility of the push-pull mechanism 20.
It will be appreciated that the suction cup 30 is flared, and that the cavity wall of the cavity 216 of this embodiment may be flared for ease of assembly and for structural design reasons. The size of the suction port 31 of the suction cup 30 is slightly smaller than the size of the opening 11 or substantially identical to the size of the opening 11, so that the size of the suction port 31 is maximized, and the suction with an external suction surface is facilitated.
In the present embodiment, the number of the connecting rods 22 is at least two, and at least two connecting rods 22 are arranged at intervals along the circumferential direction of the housing 10; the support protrusion 211 is an annular flange disposed around the through-hole 212. Specifically, the number of the connecting rods 22 can be flexibly set according to the shape of the shell 10, as shown in fig. 3 to 8, when the shell 10 is a circular shell 10, the number of the connecting rods 22 is two, the two connecting rods 22 are symmetrically arranged left and right, and the second ends of the two connecting rods 22 are hinged to the upper end of the adapter rod 23. When the housing 10 is a rectangular housing 10, the number of the connecting rods 22 may be four, the four connecting rods 22 are symmetrically arranged two by two, and the second ends of the four connecting rods 22 are hinged to the upper end of the adapter rod 23. Set up connecting rod 22 to more than two, realize with the diversified cooperation of casing 10, do benefit to fast and stably to stretch or compress suction disc 30, reduce rocking of casing 10. Moreover, the supporting protrusion 211 is an annular flange disposed around the through hole 212, and the annular flange can simultaneously contact with the plurality of links 22 to serve as a fulcrum of the plurality of links 22, so that the structure is simple.
As shown in fig. 3 to 6, in one embodiment, the annular flange is a plate rib structure in which the inner wall surface 213 and the outer wall surface 214 are parallel to each other. The annular flange is provided with the plate rib structure with the inner wall surface 213 and the outer wall surface 214 both being vertical planes, and the annular flange is simple in structure and easy to mold.
In another embodiment, as shown in fig. 7 and 8, the outer wall surface 214 of the annular flange is inclined relative to the inner wall surface 213 thereof, and the included angle between the inner wall surface 213 and the outer wall surface 214 is acute. Specifically, the inner wall surface 213 of the annular flange is a vertical plane, and the outer wall surface 214 is an inclined surface that is inclined downward from inside to outside, so that the inner wall surface 213 of the annular flange forms an acute angle with the outer wall surface 214. The outer wall surface 214 is an inclined surface, so that the connecting rod 22 can be supported by the whole inclined surface in the process of stretching the suction cup 30 by the connecting rod 22, and the suction cup 30 can be pulled upwards by the connecting rod 22.
In this embodiment, the casing 10 can move to the adsorption position in a direction close to the adsorption port 31 relative to the pillar 21, and the adsorption port 31 and the opening 11 are located on the same plane when the casing 10 is at the adsorption position.
Specifically, the housing 10 can move downward to the suction position relative to the pillar 21, and when the housing 10 moves to the suction position, the suction cup 30 is stretched upward, so that the suction port 31 of the suction cup 30 and the opening 11 are located in the same plane, that is, the suction port 31 of the suction cup 30 and the opening 11 of the housing 10 are both abutted against the tabletop. Due to the sinking of the housing 10, the lower end of the suction cup 30 is retracted into the cavity 216 of the pillar 21, and the lower end of the suction cup 30 is hidden, thereby not affecting the appearance of the game console.
In this embodiment, the casing 10 can move to the releasing position in the direction away from the suction port 31 relative to the pillar 21, and the suction end 32 of the suction cup 30 extends out of the opening 11 when the casing 10 is at the releasing position; the outer wall of the pillar 21 is provided with a stopper 215, the inner wall of the housing 10 is provided with a stopper 12, the stopper 215 is located on a side of the stopper 12 away from the opening 11, and the stopper 215 is used for abutting against the stopper 12 when the housing 10 is in the release position.
Specifically, the housing 10 can move upward relative to the support column 21 to a release position, it can be understood that the release position is located above the suction position, when the housing 10 moves upward to the release position, the upper end of the suction cup 30 is compressed, the suction end 32 of the suction cup 30 extends out of the opening 11 due to the upward movement of the housing 10, and the suction port 31 of the suction cup 30 is detached from the tabletop. When the housing 10 moves up to the release position, the stopper 12 of the housing 10 abuts against the stopper 215 of the pillar 21, so as to form a stopper limiting effect on the housing 10, and prevent the housing 10 from moving out of the pillar 21.
Further, the stopper 12 of the present embodiment is disposed on one side of the inner wall of the housing 10 close to the opening 11, and the stopper 215 is disposed on one side of the outer wall of the pillar 21 close to the supporting protrusion 211. As shown in fig. 3 to 8, the stopper 12 is disposed on the lower side of the inner wall of the housing 10, and the limiting block 215 is disposed on the upper side of the outer wall of the pillar 21, so that a certain distance is formed between the limiting block 215 and the stopper 12, a stroke path is provided for the up-and-down movement of the housing 10, and then the end of the connecting rod 22 has a certain swing amplitude, thereby realizing the stretching and compressing processes of the suction cup 30.
The supporting protrusion 211 and the limiting block 215 of the present embodiment are integrally formed with the pillar 21; and/or, the stopper 12 is integrally formed with the housing 10. The supporting protrusion 211 and the limiting block 215 are integrally formed on the pillar 21, and the stopper 12 is integrally formed on the housing 10, so that the assembling step and the assembling error are omitted, and the advantage of easy manufacturing is achieved.
The utility model also provides an application device 200, wherein the application device 200 comprises a shell and the anti-falling chassis 100, and the anti-falling chassis 100 can be arranged in one or more than one according to the size or weight of the application device 200; if one anti-falling chassis 100 is arranged, the anti-falling chassis 100 can be embedded at the bottom of the shell, or the shell 10 of the anti-falling chassis 100 is a shell; if a plurality of anti-falling chassis 100 are arranged, the anti-falling chassis 100 can be uniformly embedded at the bottom of the shell so as to ensure the adsorption stability of the application device 200 and the desktop or the wall surface. Specifically, in one embodiment, one or more anti-fall chassis 100 can be uniformly embedded in the bottom of the housing of the application device 200 for easy detachment. In another embodiment, the housing 10 of the crash-proof chassis 100 is a housing of the application device 200, that is, the housing 10 of the crash-proof chassis 100 and the housing of the application device 200 are shared, and the housing of the application device 200 can be used as the housing 10 of the crash-proof chassis 100, so that the integrated manufacturing is facilitated, the number of parts is reduced, and the structure is compact. The specific structure of the crash-proof chassis 100 refers to the above embodiments, and since the application device 200 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here. This application apparatus 200 can be game console or intelligent audio amplifier etc. and understandably, application apparatus 200 such as game console and intelligent audio amplifier can place on the desktop downwards, also can adsorb on wall or wall lens through preventing falling chassis 100, and at this moment, prevent falling open 11 of casing 10 in the chassis 100 towards the wall, and the reciprocating of casing 10 becomes to be close to the wall or keep away from moving about the wall and can realize adsorbing or break away from the absorption.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An anti-fall chassis, comprising:
the shell is arranged with one end open;
the push-pull mechanism is arranged in the shell and connected with the shell;
the connecting end of the sucker extends into the shell and is connected with the push-pull mechanism, the sucking end of the sucker is provided with a sucking port, and the sucking port and the opening are arranged on the same side;
the push-pull mechanism is used for stretching or compressing the sucker in cooperation with the shell so as to enable the adsorption port to be adsorbed or separated from an external adsorption surface correspondingly.
2. The crash-proof chassis according to claim 1, wherein the push-pull mechanism comprises a pillar and a link, the pillar is located between the link and the suction cup, the housing is sleeved outside the pillar, the housing can move towards or away from the suction opening relative to the pillar, a first end of the link is hinged to an inner wall of the housing, and a second end of the link is hinged to a connecting end of the suction cup;
the pillar is provided with the support arch, the support arch be located between the first end of connecting rod and the second end and with the connecting rod butt, so that the casing is relative the pillar is to being close to when the direction of adsorbing the mouth removes pass through the connecting rod is tensile the sucking disc, perhaps, makes the casing is relative the pillar is to keeping away from when the direction of adsorbing the mouth removes pass through the connecting rod compression the sucking disc.
3. The crash-proof chassis according to claim 2, wherein the push-pull mechanism further comprises an adapter rod, the pillar has a cylindrical structure with a cavity inside, the suction cup is telescopically disposed in the cavity, a through hole communicated with the cavity is disposed at a position of the pillar corresponding to the adapter rod, the adapter rod passes through the through hole, a first end of the adapter rod is hinged to the connecting end of the suction cup, and a second end of the adapter rod is hinged to a second end of the connecting rod.
4. The crash chassis of claim 3 wherein said number of links is at least two, at least two of said links being spaced circumferentially of said housing; the support protrusion is an annular flange arranged around the through hole.
5. The crash-proof chassis according to claim 4 wherein the annular flange is a plate rib structure having an inner wall surface and an outer wall surface arranged parallel to each other; or the outer wall surface of the annular flange is obliquely arranged relative to the inner wall surface of the annular flange, and an included angle between the inner wall surface and the outer wall surface is an acute angle.
6. The anti-falling chassis according to any one of claims 2 to 5, wherein the housing is movable relative to the pillar in a direction approaching the suction opening to a suction position, and the suction opening and the opening are in the same plane when the housing is in the suction position.
7. The drop-resistant chassis according to any one of claims 2-5, wherein the housing is movable relative to the post in a direction away from the suction port to a release position, and wherein the suction end of the suction cup protrudes through the opening when the housing is in the release position; the outer wall of pillar is provided with the stopper, the inner wall of casing is provided with the backstop piece, the stopper is located the backstop piece deviates from open one side, just the stopper be used for the casing when being in the release position with the backstop piece butt.
8. The crash-proof chassis according to claim 7, wherein the stop block is disposed on the inner wall of the housing near the open side, and the stop block is disposed on the outer wall of the pillar near the support protrusion side.
9. The drop-resistant chassis according to claim 7, wherein the support protrusions and the stoppers are integrally formed with the posts; and/or the stop block and the shell are integrally formed in the device.
10. An application device, characterized in that the application device comprises a shell and the anti-falling chassis according to any one of claims 1 to 9, wherein the anti-falling chassis is embedded in the bottom of the shell, or the shell of the anti-falling chassis is the shell.
CN202121202946.8U 2021-05-31 2021-05-31 Anti-falling chassis and application device Active CN215674639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121202946.8U CN215674639U (en) 2021-05-31 2021-05-31 Anti-falling chassis and application device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121202946.8U CN215674639U (en) 2021-05-31 2021-05-31 Anti-falling chassis and application device

Publications (1)

Publication Number Publication Date
CN215674639U true CN215674639U (en) 2022-01-28

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Country Link
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