CN219697695U - Pressing expansion type mobile phone support - Google Patents
Pressing expansion type mobile phone support Download PDFInfo
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- CN219697695U CN219697695U CN202320978324.7U CN202320978324U CN219697695U CN 219697695 U CN219697695 U CN 219697695U CN 202320978324 U CN202320978324 U CN 202320978324U CN 219697695 U CN219697695 U CN 219697695U
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- shell
- ratchet
- transmission gear
- clamping
- piece
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- 238000003825 pressing Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 description 10
- 230000005389 magnetism Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic equipment accessories, in particular to a pressing and expanding type mobile phone support, which comprises a shell and a clamping piece at least partially arranged in the shell, wherein a switch piece is arranged on the lateral part of the shell in an outward extending mode, the switch piece is in transmission connection with the clamping piece through a transmission gear arranged in the shell, the clamping piece can be expanded relative to the shell by pressing the switch piece, an unlocking part protruding out of the shell is arranged on the transmission gear, a ratchet wheel is arranged at one end, close to the unlocking part, of the transmission gear, a wheel groove matched with the ratchet wheel is arranged on the shell, the transmission gear can only rotate in a unidirectional mode by matching the wheel groove with the ratchet wheel, and the ratchet wheel can be separated from the wheel groove by pressing the unlocking part, so that unlocking is achieved. The utility model effectively solves the technical problems of complex structure and laborious pressing of the switch in the prior art.
Description
Technical Field
The utility model relates to the technical field of electronic equipment accessories, in particular to a pressing expansion type mobile phone support.
Background
People often need to use a mobile phone to navigate when driving a vehicle, and the mobile phone is usually fixed near a driver through a mobile phone bracket for convenient use. At present, common fixing modes of the mobile phone support to the mobile phone are divided into clamping fixing and magnetic attraction fixing.
The fixed cell phone stand is taken conveniently in magnetism, but need to additionally install and inhale the cell phone stand complex magnetism at the cell phone back and inhale the accessory with magnetism, and the magnetism that produces between the accessory is inhaled to magnetism can influence the inside electronic component of cell phone after long-time use, therefore partial user is not willing to use the type cell phone stand of magnetism to inhale.
The fixed cell phone stand of centre gripping can not cause extra influence to the cell phone, but the complex operation when taking, needs one hand to open the cell phone stand earlier, then another hand puts into the cell phone.
The prior push type mobile phone support is provided with an authorized bulletin number CN218734409U, and the technology can be used for expanding and locking the support by pushing the push arms on two sides of the support, and automatically rebounding and locking the support after the support is put into a mobile phone. But this technique is inside to drive the gear wheel of being connected with clamping jaw transmission through the pinion of being connected with pressing arm transmission, and is comparatively laborious when pressing, and its inside structure that is used for with pressing arm locking is the setting element that sets up alone, and this technique internals are more, overall structure is unstable, and the fault rate is higher.
Disclosure of Invention
The embodiment of the utility model provides a pressing expansion type mobile phone support, which at least solves the technical problems of complex structure and laborious pressing of a switch in the related art.
In order to achieve the above purpose, the utility model provides a pressing and expanding mobile phone support, which comprises a shell and a clamping piece at least partially arranged in the shell, wherein a switch piece is arranged on the lateral part of the shell in an outward extending mode, the switch piece is in transmission connection with the clamping piece through a transmission gear arranged in the shell, the clamping piece can be expanded relative to the shell by pressing the switch piece, an unlocking part protruding out of the shell is arranged on the transmission gear, a ratchet wheel is arranged at one end, close to the unlocking part, of the transmission gear, a wheel groove matched with the ratchet wheel is arranged on the shell, the transmission gear can only rotate in a unidirectional mode by matching the wheel groove with the ratchet wheel, and the ratchet wheel can be separated from the wheel groove by pressing the unlocking part, so that unlocking is achieved.
In some embodiments, the ratchet comprises a locking arm extending along the circumferential direction of the ratchet and equidistantly arranged, one end of the locking arm is connected with the main body of the ratchet, the other end of the locking arm is provided with a ratchet matched and clamped with the wheel groove, and an avoidance space is reserved between the main body of the locking arm and the main body of the ratchet, so that the locking arm can drive the ratchet to move towards the center direction of the ratchet.
In some embodiments, the inner wall of the wheel groove is equidistantly provided with a clamping part which is matched with the ratchet to enable the ratchet to rotate only in one direction.
In some embodiments, the locking arms are provided with three locking arms and the ratchet teeth are respectively positioned at three equal parts of the ratchet wheel, and six clamping parts matched with the ratchet teeth in the wheel groove are provided with six locking arms.
In some embodiments, the transmission gear is connected with the housing through a rotating shaft in a direction away from the ratchet, and an elastic member is sleeved on the rotating shaft, so that the transmission gear has a reset tendency after being pressed.
In some of these embodiments, the clamp includes a clamp body disposed at least partially inside the housing and a clamp portion disposed outside the housing, the clamp body having a first rack formed thereon that engages the drive gear.
In some embodiments, the clamping piece main body is provided with a travel groove along the length direction thereof, a limiting piece matched with the travel groove is fixedly arranged in the shell, and the limiting piece is accommodated in the travel groove.
In some embodiments, the clamping pieces are provided with four clamping pieces, and are respectively meshed with the transmission gear through the first racks, and the clamping pieces are arranged around the shell in an X-shaped structure.
In some embodiments, the switch member is disposed on each of left and right sides of the housing, and the switch member is formed with second racks, and the second racks of the two switch members are disposed on upper and lower sides of the transmission gear and meshed with the transmission gear, respectively.
In some embodiments, the switch member is connected with an elastic member inside the housing, and the other end of the elastic member is connected with the side of the housing, so that the switch member has a reset tendency after being pressed.
According to the above, the technical scheme of the utility model has the following beneficial effects compared with the prior art: the ratchet wheel matched with the shell is arranged on the transmission gear, so that the transmission gear can only rotate in one direction, unidirectional multi-stage locking of the switch piece in the pressing process is realized, and the ratchet wheel and the transmission gear are integrally arranged, so that the structure is simplified and stable; only one transmission gear with constant diameter is arranged, so that the condition of more labor-saving during pressing is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present utility model;
FIG. 3 is an exploded view of an embodiment of the present utility model;
FIG. 4 is a schematic view of a ratchet mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a transmission gear according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the front shell structure of an embodiment of the present utility model;
FIG. 7 is a schematic view showing the engagement of the ratchet with the front housing according to an embodiment of the present utility model.
Reference numerals illustrate: a housing 1; a front shell 1.1; wheel groove 1.1.1; 1.1.2 parts of clamping parts; 1.1.3 parts of limiting parts; a rear shell 1.2; a clamping member 2; a clamp body 2.1; a clamping part 2.2; a first rack 2.3; travel groove 2.4; a switch member 3; a second rack 3.1; a transmission gear 4; an unlocking unit 4.1; ratchet wheel 4.2; a locking arm 4.3; ratchet teeth 4.4; the avoidance space is 4.5; and 4.6 parts of a rotating shaft.
Detailed Description
The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "a," "an," "the," and similar referents in the context of the utility model are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present utility model are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means greater than or equal to two. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.
Embodiments are shown in fig. 1 to 7, a press-and-spread type mobile phone holder, which comprises a housing 1, a clamping member 2, a switching member 3 and a transmission gear 4. The shell 1 comprises a front shell 1.1 and a rear shell 1.2, the front shell 1.1 and the rear shell 1.2 are combined to form a complete shell 1, and a containing space is formed inside the shell 1. The transmission gear 4 is rotatably arranged in the central area in the accommodating space, and the clamping piece 2 and the switching piece 3 are at least partially arranged in the accommodating space in the shell 1 and are respectively meshed with the transmission gear 4. The switch piece 3 sets up respectively in the left and right sides of casing 1 and outwards extends, and clamping piece 2 sets up in casing 1 four corners and be X-shaped structure, and switch piece 3 passes through drive gear 4 and clamping piece 2 transmission to be connected, presses switch piece 3 and can make clamping piece 2 expand around relative casing 1 orientation.
Further, the transmission gear 4 is provided with an unlocking part 4.1 protruding out of the shell 1 in the direction of the front shell 1.1, a ratchet wheel 4.2 is integrally arranged at one end close to the unlocking part 4.1, a wheel groove 1.1.1 matched with the ratchet wheel 4.2 is arranged in the front shell 1.1, clamping parts 1.1.2 which can enable the ratchet wheel 4.2 to rotate only in one direction are distributed on the inner wall of the wheel groove 1.1.1 at equal intervals, and further in the process of pressing the switch piece 3, the transmission gear 4 can only rotate in one direction to drive the clamping piece 2 to be unfolded, and even if the switch piece 3 is loosened, the clamping piece 2 cannot retract. Pressing the unlocking part 4.1 can disengage the ratchet wheel 4.2 from the wheel groove 1.1.1 to unlock the transmission gear 4, and the clamping piece 2 can be retracted at the moment.
Specifically, the ratchet wheel 4.2 comprises locking arms 4.3 extending along the circumferential direction of the ratchet wheel 4.2 and equidistantly arranged, one end of each locking arm 4.3 is connected with the main body of the ratchet wheel 4.2, the other end of each locking arm is provided with a ratchet tooth 4.4 in fit and clamping connection with the corresponding wheel groove 1.1.1, and an avoidance space 4.5 is reserved between the main body of each locking arm 4.3 and the main body of the ratchet wheel 4.2. When the ratchet wheel 4.2 rotates in the wheel groove 1.1.1, the clamping part 1.1.2 is abutted and pressed with the ratchet wheel 4.4, and the avoidance space 4.5 can be used for the locking arm 4.3 to drive the ratchet wheel 4.4 to avoid towards the direction of the circle center of the ratchet wheel 4.2.
Specifically, the locking arms 4.3 are provided with three in total, the ratchet teeth 4.4 are respectively positioned at three equal parts of the ratchet wheel 4.2, and six clamping parts 1.1.2 matched with the ratchet teeth 4.4 in the wheel groove 1.1.1 are provided.
Further, the transmission gear 4 is rotatably connected with the rear housing 1.2 in a direction away from the ratchet wheel 4.2 through a rotating shaft 4.6, and an elastic member (in this embodiment, the elastic member is a spring) is sleeved on the rotating shaft 4.6, so that the transmission gear 4 has a reset tendency after being pressed through the unlocking portion 4.1.
Further, the clamping piece 2 comprises a clamping piece main body 2.1 at least partially arranged in the accommodating space of the shell 1 and a clamping part 2.2 arranged outside the shell 1, wherein the clamping part 2.2 is arranged to be matched with the mobile phone in shape and is convenient for clamping the mobile phone. The clamping piece main body 2.1 is provided with a first rack 2.3 meshed with the transmission gear 4, the clamping piece main body 2.1 is provided with a travel groove 2.4 along the length direction of the clamping piece main body, the front shell 1.1 is fixedly provided with a limiting piece 1.1.3 matched with the travel groove 2.4, the limiting piece 1.1.3 is accommodated in the travel groove 2.4, and when the clamping piece 2 moves, the limiting piece 1.1.3 is matched with the travel groove 2.4 to limit the movement range of the clamping piece 2.
Specifically, the four clamping pieces 2 are arranged in total and extend towards four corners of the shell 1 respectively in an X-shaped structure, and the four clamping pieces 2 are meshed with the transmission gear 4 through the first racks 2.3 respectively.
Further, the switch pieces 3 are respectively arranged on the left side and the right side of the shell 1, the switch pieces 3 are provided with second racks 3.1, and the second racks 3.1 of the two switch pieces 3 are respectively arranged on the upper side and the lower side of the transmission gear 4 and meshed with the transmission gear 4.
Specifically, the transmission gear 4 is a thick gear with a constant diameter, and the four clamping members 2 and the two switching members 3 are simultaneously meshed with the transmission gear 4.
Specifically, the switch member 3 is connected with an elastic member (in this embodiment, the elastic member is a spring) in the accommodating space of the housing 1, one end of the elastic member is connected with the switch member 3, the other end is connected with the side portion inside the housing 1, and the elastic member makes the switch member 3 have a reset tendency after being pressed.
The working method and the principle are as follows: when in use, the switch pieces 3 arranged on two sides of the shell 1 are pressed, the second racks 3.1 of the switch pieces 3 drive the transmission gear 4 to rotate, and the transmission gear 4 drives the clamping pieces 2 to be unfolded outwards relative to the shell 1 through the first racks 2.3 meshed with the transmission gear 4. When the ratchet wheel 4.2 on the transmission gear 4 rotates in the wheel groove 1.1.1 during pressing, the clamping part 1.1.2 in the wheel groove 1.1.1 is matched with the ratchet teeth 4.4 to enable the ratchet wheel 4.2 and the transmission gear 4 to rotate in one direction only, so that the clamping piece 2 cannot retract even if the switching piece 3 is loosened in the outward stretching process of the clamping piece 2. Six clamping parts 1.1.2 matched with the ratchet teeth 4.4 are arranged in the wheel groove 1.1.1, so that multi-gear locking of the clamping piece 2 is realized. Each rack is meshed with one transmission gear 4, and no extra effort is required during pressing.
It should be understood by those skilled in the art that the technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, they should be considered as being within the scope of the description provided herein, as long as there is no contradiction between the combinations of the technical features.
The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the patent. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a press expansion cell phone stand, includes casing and at least part setting are in clamping part in the casing, the casing lateral part outwards extends and has a switch piece, the switch piece through setting up drive gear in the casing with the clamping part transmission is connected, presses the switch piece can make the clamping part is relative the casing is expanded, its characterized in that: the transmission gear is provided with an unlocking part protruding out of the shell, a ratchet wheel is arranged at one end, close to the unlocking part, of the transmission gear, a wheel groove matched with the ratchet wheel is formed in the shell, the transmission gear can only rotate in one direction due to the cooperation of the wheel groove and the ratchet wheel, and the ratchet wheel can be separated from the wheel groove by pressing the unlocking part, so that unlocking is achieved.
2. The push-and-expand phone holder of claim 1, wherein: the ratchet comprises a locking arm which extends along the circumferential direction of the ratchet and is arranged at equal intervals, one end of the locking arm is connected with the main body of the ratchet, the other end of the locking arm is provided with a ratchet which is matched and clamped with the wheel groove, and an avoidance space is reserved between the main body of the locking arm and the main body of the ratchet and can be used for the locking arm to drive the ratchet to move towards the center direction of the ratchet.
3. The push-and-expand phone holder of claim 2, wherein: the inner wall of the wheel groove is equidistantly provided with clamping parts which are matched with the ratchet teeth and enable the ratchet teeth to rotate only in one direction.
4. The press-and-expand mobile phone holder of claim 3, wherein: the locking arms are provided with three locking arms, the ratchet teeth are respectively positioned at three equal parts of the ratchet wheel, and six clamping parts matched with the ratchet teeth in the wheel groove are provided.
5. The push-and-expand phone holder of claim 1, wherein: the transmission gear is connected with the shell body through a rotating shaft in the direction away from the ratchet wheel, and an elastic piece is sleeved on the rotating shaft, so that the transmission gear has a reset trend after being pressed.
6. The push-and-expand phone holder of claim 1, wherein: the clamping piece comprises a clamping piece main body at least partially arranged inside the shell and a clamping part arranged outside the shell, and a first rack meshed with the transmission gear is formed on the clamping piece main body.
7. The push-and-expand phone holder of claim 6, wherein: the clamping piece main body is provided with a travel groove along the length direction of the clamping piece main body, a limiting piece matched with the travel groove is fixedly arranged in the shell, and the limiting piece is accommodated in the travel groove.
8. The push-and-expand phone holder of claim 7, wherein: the clamping pieces are four in number and meshed with the transmission gear through the first racks respectively, and the clamping pieces are arranged around the shell in an X-shaped structure.
9. The push-and-expand phone holder of claim 1, wherein: the switch piece is provided with a second rack on the left side and the right side of the shell, and the second racks of the two switch pieces are respectively positioned on the upper side and the lower side of the transmission gear and meshed with the transmission gear.
10. The push-and-expand phone holder of claim 9, wherein: the switch piece is connected with an elastic piece in the shell, and the other end of the elastic piece is connected with the side part of the shell, so that the switch piece has a reset trend after being pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978324.7U CN219697695U (en) | 2023-04-26 | 2023-04-26 | Pressing expansion type mobile phone support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978324.7U CN219697695U (en) | 2023-04-26 | 2023-04-26 | Pressing expansion type mobile phone support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697695U true CN219697695U (en) | 2023-09-15 |
Family
ID=87963737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320978324.7U Active CN219697695U (en) | 2023-04-26 | 2023-04-26 | Pressing expansion type mobile phone support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697695U (en) |
-
2023
- 2023-04-26 CN CN202320978324.7U patent/CN219697695U/en active Active
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