CN213152191U - Quick steady elevating gear and electronic equipment of camera - Google Patents

Abstract

The utility model discloses a quick and stable lifting device of a camera and an electronic device, which can quickly pop out a camera module through a first elastic element, reduce the waiting time of a user, improve the experience of the user, bear larger external impact and lead the quick and stable lifting device not to be easily damaged; when the camera module goes up and down fast, the lifting stability of the camera can be effectively improved through the X connecting rod assembly, and the camera is prevented from shaking.

Description

Quick steady elevating gear and electronic equipment of camera

Technical Field

The utility model belongs to the technical field of mechanical structure, especially, relate to a quick steady elevating gear and electronic equipment of camera.

Background

With the rapid development of the full-screen technology, the display screen of the electronic equipment has no space for installing the front camera. Therefore, the hidden camera technology is produced. The camera lifting device is provided in the market at present, and a camera module is driven to ascend or descend in a mode of driving a transmission mechanism through a motor, so that the camera module extends out of or retracts into electronic equipment.

Because adopt rigid connection between camera module and the drive mechanism, consequently receive external impact (if press the camera module) when the camera module that stretches out, drive mechanism damages easily (if the fracture) to make the unable normal lift of camera module. Moreover, in order to avoid the camera module from receiving too large external impact in the lifting process, the lifting speed of the camera module needs to be reduced, so that the waiting time of a user is long, and the experience is poor.

Therefore, how to design a lifting device to enable the camera module to be lifted quickly and stably becomes a technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick steady elevating gear and electronic equipment of camera to solve above-mentioned technical problem.

To achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, the present application provides a fast and steady elevating gear of a camera, including:

the lifting guide rail is connected with the camera module in a sliding manner;

the first elastic element is arranged along the sliding direction of the camera module;

the lock hook is provided with a stop block used for compressing the first elastic element and is connected with the camera module;

the lifting unlocking module is connected with the lock hook and used for limiting and releasing the limitation on the lifting movement of the lock hook;

an X link assembly, the X link assembly comprising:

the lifting seat is connected with a first sliding block in a sliding mode and is connected with the camera module;

the fixed seat is arranged in parallel with the lifting seat and is connected with a second sliding block in a sliding manner;

the X connecting rod comprises a first connecting rod and a second connecting rod which are arranged in a crossed mode, and the first connecting rod is hinged with the second connecting rod; two ends of the first connecting rod are hinged to the first sliding block and the fixed seat respectively, and two ends of the second connecting rod are hinged to the second sliding block and the lifting seat respectively.

Optionally, the lift unblock module includes:

the unlocking switch is rotationally connected with the fixed bottom plate and is connected with the locking hook;

and the toggle switch is rotationally connected with the fixed bottom plate and used for limiting and releasing the limitation on the rotation of the unlocking switch.

Optionally, the fast and smooth elevating gear of the camera further comprises:

and the free end of the second elastic element is connected with the unlocking switch.

Optionally, one side of the first elastic element is further provided with a first position sensor for sensing the position of the stop, and the fixed base plate is further provided with a second position sensor for sensing the position of the unlocking switch.

Optionally, the latch hook is provided with a connecting hole, the unlocking switch is provided with a U-shaped groove, and the latch hook is connected with the unlocking switch through the U-shaped groove clamped into a side wall of the connecting hole.

Optionally, the fast and smooth elevating gear of the camera further comprises:

the electromagnet is connected with a pull rod through electromagnetic force, and the pull rod is connected with the toggle switch;

and the third elastic element is sleeved on the pull rod, and the free end of the third elastic element is connected with the toggle switch.

Optionally, the fast and stable lifting device of the camera further comprises a guide shaft, and the first elastic element and the stop block are respectively sleeved on the guide shaft.

Optionally, the lifting seat is provided with a first sliding groove, the first sliding block is connected with the first sliding groove in a sliding manner, and the lifting seat is integrally formed.

Optionally, the first slider includes:

the first sheet metal part is bent into an arch shape and is connected with the first connecting rod;

the first plastic part is provided with a first wrapping groove, the first plastic part wraps the side face of the first sheet metal part through the first wrapping groove, and the first plastic part is connected with the first sliding groove in a sliding mode.

In a second aspect, the present application further provides an electronic device, which includes the fast and stable lifting device for a camera as described above.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:

when the camera is closed, the camera module can be manually pressed, the camera module descends along the lifting guide rail, the lock hook descends and compresses the first elastic element through the stop block, and the lifting unlocking module limits the ascending movement of the lock hook after the lock hook is in place; in the process, the lifting seat descends along with the lifting seat, the first sliding block slides on the lifting seat, the first connecting rod rotates, the second sliding block slides on the fixed seat, and the second connecting rod rotates;

when the camera is started, the lifting unlocking module is operated to release the limitation on the lifting movement of the lock hook, at the moment, the first elastic element releases the elastic force, the lock hook quickly pops up under the action of the elastic force, and therefore the camera module is driven to quickly rise along the lifting guide rail; in the process, the lifting seat rises along with the lifting seat, the first sliding block slides on the lifting seat, the first connecting rod rotates, the second sliding block slides on the fixed seat, and the second connecting rod rotates.

The embodiment of the utility model provides a quick steady elevating gear and electronic equipment of camera can pop out the camera module through first elastic element fast, reduces user's latency, improves user experience and feels to can bear great external impact, make quick steady elevating gear not fragile; when the camera module goes up and down fast, the lifting stability of the camera can be effectively improved through the X connecting rod assembly, and the camera is prevented from shaking.

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 drawings without creative efforts.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a structural diagram of a fast and stable lifting device for a camera according to an embodiment of the present invention;

fig. 2 is an exploded view of a fast and stable lifting device for a camera according to an embodiment of the present invention;

fig. 3 is an exploded view of the lifting unlocking module according to the embodiment of the present invention;

fig. 4 and 5 are respectively a working state diagram of the lifting unlocking module provided in the embodiment of the present invention;

fig. 6 is an exploded view of an X-link assembly according to an embodiment of the present invention;

fig. 7 is a structural diagram of a first slider according to an embodiment of the present invention.

Illustration of the drawings:

the camera module 10, the lifting guide rail 11, the first elastic element 12, the latch hook 13, the stopper 131 and the connecting hole 132;

the X-link assembly 14, the lifting seat 141, the first sliding chute 1411, the fixed seat 142, the second sliding chute 1421, the first slider 143, the first sheet metal part 1431, the first plastic part 1432, the first wrapping groove 14321, the second slider 144, the first connecting rod 145, and the second connecting rod 146;

an electric driving module 15, a guide shaft 16 and a first position sensor 17;

the lifting unlocking module 20, the fixed bottom plate 21, the cover plate 22, the unlocking switch 23, the U-shaped groove 231, the second elastic element 24, the toggle switch 25, the stepped groove 251, the electromagnet 26, the pull rod 27, the third elastic element 28 and the second position sensor 29.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only 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.

Referring to fig. 1 to 7, the embodiment provides a fast and stable lifting device for a camera, which can realize fast lifting of the camera in an ejection manner, and the fast and stable lifting device and the camera are not rigidly connected and are not easy to damage.

The fast and stable lifting device comprises a lifting guide rail 11, and the camera module 10 is slidably mounted on the lifting guide rail 11. A first elastic element 12 is connected to one side of the bottom of the camera module 10, and the first elastic element 12 is disposed along the sliding direction of the camera module 10. The rapid and smooth elevating device further includes a locking hook 13, and the locking hook 13 is provided with a stopper 131 for compressing the first elastic member 12.

When the camera module 10 is retracted into the electronic device, the first elastic element 12 is compressed by the stopper 131, and the movement of the latch hook 13 needs to be limited; when the camera needs to be opened, the movement of the locking hook 13 needs to be unlocked, so that the locking hook 13 can move upwards, and the camera module 10 can be quickly ejected out under the elastic action of the first elastic element 12.

In order to achieve the restriction and the release of the movement of the restriction latch 13, the rapid and smooth elevating device further includes an elevating unlocking module 20. This lift unblock module 20 includes PMKD 21 and apron 22, and it is connected with unlock switch 23 to rotate on PMKD 21, and the bottom of camera module 10 and the left side end of unlock switch 23 are connected respectively to the both ends of latch hook 13. The fixed bottom plate 21 is further provided with a toggle switch 25, and the toggle switch 25 is rotatably connected with the fixed bottom plate 21 and used for limiting and releasing the rotation of the limiting and unlocking switch 23.

The fast and stable lifting device of the camera provided by the embodiment has the working principle that:

when the camera is closed, the camera module 10 can be manually pressed, the camera module 10 descends along the lifting guide rail 11, at the moment, the lock hook 13 descends and compresses the first elastic element 12 through the stop block 131, the unlocking switch 23 rotates, and the unlocking switch is rotated until the rotation is limited by the toggle switch 25;

when the camera is started, the rotation of the unlocking switch 23 is released by operating the toggle switch 25, at this time, the first elastic element 12 releases the elastic force, the lock hook 13 is ejected and ascended rapidly under the action of the elastic force, and meanwhile, the unlocking switch 23 rotates, so that the camera module 10 is driven to ascend rapidly along the lifting guide rail 11.

The quick steady elevating gear of camera that this embodiment provided can pop out camera module 10 through first elastic element 12 fast, reduces user waiting time, improves user experience and feels to can bear great external shock, make quick steady elevating gear not fragile.

In order to enable the unlocking switch 23 to be reset smoothly, the fast and stable lifting device of the camera further comprises a second elastic element 24, wherein the fixed end of the second elastic element 24 is connected with the fixed bottom plate 21, and the free end of the second elastic element is connected with the right side end of the unlocking switch 23. Therefore, when the camera is turned on, the toggle switch 25 is operated, and the unlock switch 23 is rapidly rotated clockwise by the second elastic member 24.

The fast and stable lifting device of the camera further comprises a guide shaft 16, the first elastic element 12 and the stop block 131 are respectively sleeved on the guide shaft 16 to guide the compression and release of the first elastic element 12 and the sliding of the stop block 131, so that the ejection stability of the camera module 10 is improved.

Because the length of the first elastic element 12 is long, when the first elastic element is compressed, deformation amounts of various parts of the element are easy to be inconsistent, so in order to further improve the ejection and compression stability of the first elastic element 12, the latch hook 13 is provided with at least two stoppers 131, and the at least two stoppers 131 are sleeved on the first elastic element 12 at intervals.

For the electronic device, when the camera module 10 is lifted, i.e. the camera is turned on or off, corresponding feedback is needed to sense the position of the camera module 10. Therefore, a first position sensor 17 for sensing the position of the stopper is further provided at one side of the first elastic member 12, and a second position sensor 29 for sensing the position of the unlock switch is further provided at the fixed base plate 21.

In another embodiment of the present application, the bottom of the locking hook 13 is further provided with a connecting hole 132, the left end of the unlocking switch 23 is provided with a U-shaped groove 231, and the locking hook 13 and the unlocking switch 23 are connected by clamping a side wall of the connecting hole 132 into the U-shaped groove 231. Therefore, during the lifting process of the camera module 10, the locking hook 13 pushes the side wall of the U-shaped groove 231 through the side wall of the connection hole 132, so as to drive the unlocking switch 23 to rotate clockwise and counterclockwise.

In another embodiment of this application, the fast and smooth elevating gear of camera still includes:

the electromagnet 26 is connected with a pull rod 27 through electromagnetic force, and the pull rod 27 is connected with the toggle switch 25;

a third elastic element 28, the third elastic element 28 is sleeved on the pull rod 27, and the free end of the third elastic element 28 is connected with the toggle switch 25.

Therefore, when the camera needs to be started, the control signal can be sent to enable the electromagnet 26 to be electrified by operating a touch instruction or a button of the electronic equipment, the electromagnet 26 adsorbs the pull rod 27 through electromagnetic force after being electrified, the pull rod 27 moves to the left, and the toggle switch 25 is pulled through the pull rod 27 to unlock the unlocking switch 23. After unlocking, the electromagnet 26 is de-energized and the toggle switch 25 is reset under the action of the third elastic element 28

In order to facilitate the restriction and release of the restriction of the rotation of the unlock switch 23, the end of the toggle switch 25 away from the pull rod 27 is provided with a stepped groove 251 for supporting the unlock switch 23.

In the above embodiment, the first elastic element 12, the second elastic element 24 and the third elastic element 28 are all springs.

In another embodiment of the present application, in order to make the lifting of the camera module 10 more stable and prevent the shaking of the camera, the quick and stable lifting device further comprises an X link assembly 14, and the camera module 10 is connected to the X link assembly 14. Therefore, when the camera module 10 is lifted, the X link assembly 14 is unfolded and folded, so that the camera module 10 is lifted stably.

Specifically, the X link assembly 14 includes an X link, a fixing base 142, and a lifting base 141 connected to the camera module 10. The fixing base 142 is stationary relative to the lifting rail 11, and the lifting base 141 can slide on the lifting rail 11 along with the camera module 10.

The X-link includes a first connecting rod 145 and a second connecting rod 146 which are arranged in a crossed manner, one end of the first connecting rod 145 is slidably connected with the lifting seat 141 through a first slider 143, and the other end is hinged to the fixing seat 142 to realize fixing. One end of the second connecting rod 146 is slidably connected to the fixing base 142 through the second sliding block 144, and the other end is hinged to the lifting base 141 to be fixed.

Thus, the operating principle of the X-link assembly 14 is: when the lifting seat 141 is lifted, the fixed seat 142 maintains the same position, so that the distance between the lifting seat 141 and the fixed seat 142 is changed, and at this time, one end of the first connecting rod 145 horizontally slides on the lifting seat 141 through the first slider 143, and one end of the second connecting rod 146 horizontally slides on the fixed seat 142 through the second slider 144. Practice proves that the lifting stability of the camera can be effectively improved and the camera is prevented from shaking by utilizing the X connecting rod assembly 14.

The X connecting rod is ultra-thin, the whole X connecting rod is only 7.5mm thick, and the X connecting rod has the advantages of small occupied space and light weight.

The lifting seat 141 is provided with a first sliding slot 1411 for the sliding connection of the first sliding block 143. This lift seat 141 is sheet metal component integrated into one piece, can realize ultra-thin and low cost's effect.

Similarly, the fixing base 142 is provided with a second sliding slot 1421 for the second sliding block 144 to slidably connect. This fixing base 142 is sheet metal component integrated into one piece, can realize ultra-thin and low cost's effect.

Since the first connecting rod 145 is a metal member, in order to prevent the metal member from directly rubbing against the first sliding groove 1411 to cause abrasion, the first sliding block 143 includes a first metal plate member 1431 and a first plastic member 1432. First plastic part 1432 is equipped with first parcel groove 14321, wraps up the both sides of first sheet metal component 1431 through two first parcel grooves 14321 to set up first plastic part 1432 and first spout 1411 into sliding connection. The first connecting rod 145 is hinged to the first sheet metal part 1431, and the first plastic part 1432 is slidably connected to the first sliding groove 1432, so that the first sliding block 143 of the structure has the advantage of low cost.

Similarly, in order to avoid the metal part from directly rubbing and wearing the second sliding groove 1421, the second sliding block 144 has the same structure as the first sliding block 143, and includes a metal plate and a plastic part. The second sliding block 144 is also slidably connected to the second sliding groove 1421 through a plastic member, so that the second sliding block 144 with this structure has an advantage of low cost.

As an optional manner of this embodiment, the lifting base 141 is provided with a first limiting member for limiting the maximum sliding stroke of the first slider 143. The two first limiting members are respectively located at two sides of the first sliding block 143. Similarly, a second limiting member for limiting the maximum sliding stroke of the second slider 144 is disposed on the fixing base 142. The two second limiting members are respectively located at two sides of the second sliding block 144.

Due to the structure provided by the above embodiment, the camera module 10 needs to be lowered manually, that is, the camera needs to be turned off manually. For this reason, quick steady elevating gear can also include electric drive module 15, and camera module 10 is connected in the drive of electric drive module 15 to can control the decline of camera module 10 through electric drive module 15.

In another embodiment of the present application, there is further provided an electronic device including the fast and smooth lifting device for a camera according to any one of the above embodiments. The electronic equipment can be a mobile terminal with a camera, such as a mobile phone, and the camera module 10 is quickly popped out through the quick and stable lifting device, so that the waiting time of a user is reduced, the experience of the user is improved, and the electronic equipment can bear larger external impact, so that the quick and stable lifting device is not easy to damage; when camera module 10 goes up and down fast, can also effectively improve the lift stationarity of camera through X link assembly 14, prevent that the camera from rocking.

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. The utility model provides a quick steady elevating gear of camera which characterized in that includes:

the lifting guide rail (11), the lifting guide rail (11) is connected with a camera module (10) in a sliding manner;

the first elastic element (12), the first elastic element (12) is arranged along the sliding direction of the camera module (10);

the locking hook (13) is provided with a stop block (131) used for compressing the first elastic element (12), and the locking hook (13) is connected with the camera module (10);

the lifting unlocking module (20) is connected with the locking hook (13) and is used for limiting and releasing the limitation on the lifting movement of the locking hook (13);

an X-link assembly (14), the X-link assembly (14) comprising:

the lifting seat (141) is connected with a first sliding block (143) in a sliding mode, and the lifting seat (141) is connected with the camera module (10);

the fixed seat (142) is parallel to the lifting seat (141), and the fixed seat (142) is connected with a second sliding block (144) in a sliding manner;

the X connecting rod comprises a first connecting rod (145) and a second connecting rod (146) which are arranged in a crossed mode, and the first connecting rod (145) and the second connecting rod (146) are hinged; two ends of the first connecting rod (145) are respectively hinged with the first sliding block (143) and the fixed seat (142), and two ends of the second connecting rod (146) are respectively hinged with the second sliding block (144) and the lifting seat (141).

2. The rapid and smooth lifting device of a camera head according to claim 1, characterized in that the lifting unlocking module (20) comprises:

the unlocking switch (23) is rotatably connected with the fixed bottom plate (21), and the unlocking switch (23) is connected with the locking hook (13);

the toggle switch (25) is rotationally connected with the fixed bottom plate (21) and used for limiting and releasing the limitation on the rotation of the unlocking switch (23).

3. The rapid and smooth elevating device of a camera head as claimed in claim 2, further comprising:

a second elastic element (24), the free end of the second elastic element (24) is connected with the unlocking switch (23).

4. The rapid and smooth lifting device of a camera according to claim 2, wherein a first position sensor (17) for sensing the position of the stopper is further disposed on one side of the first elastic member (12), and a second position sensor (29) for sensing the position of the unlocking switch is further disposed on the fixed base plate (21).

5. The rapid and smooth lifting device of camera head according to claim 2 is characterized in that the locking hook (13) is provided with a connecting hole (132), the unlocking switch (23) is provided with a U-shaped groove (231), and the locking hook (13) and the unlocking switch (23) are connected by clamping a side wall of the connecting hole (132) into the U-shaped groove (231).

6. The rapid and smooth elevating device of a camera head as claimed in claim 2, further comprising:

the electromagnet (26) is connected with a pull rod (27) through electromagnetic force, and the pull rod (27) is connected with the toggle switch (25);

the third elastic element (28) is sleeved on the pull rod (27), and the free end of the third elastic element (28) is connected with the toggle switch (25).

7. The rapid and smooth lifting device for the camera head according to claim 1, further comprising a guide shaft (16), wherein the first elastic element (12) and the stopper (131) are respectively sleeved on the guide shaft (16).

8. The rapid and smooth lifting device of a camera head according to claim 1, wherein the lifting seat (141) is provided with a first sliding slot (1411), the first sliding block (143) is slidably connected with the first sliding slot (1411), and the lifting seat (141) is integrally formed.

9. The rapid and smooth elevating device of a camera head according to claim 8, wherein the first slider (143) comprises:

a first sheet metal part (1431), the first sheet metal part (1431) being bent in an arch shape, the first sheet metal part (1431) being connected with the first connecting rod (145);

a first plastic part (1432), the first plastic part (1432) being provided with a first wrapping groove (14321), the first plastic part (1432) wrapping a side of the first sheet metal part (1431) through the first wrapping groove (14321), the first plastic part (1432) being in sliding connection with the first sliding groove (1411).

10. An electronic device, characterized in that it comprises a fast and smooth lifting device of a camera head according to any one of claims 1 to 9.

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