CN213403116U - Cell phone stand of central double gear train linkage - Google Patents
Cell phone stand of central double gear train linkage Download PDFInfo
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- CN213403116U CN213403116U CN202023024627.0U CN202023024627U CN213403116U CN 213403116 U CN213403116 U CN 213403116U CN 202023024627 U CN202023024627 U CN 202023024627U CN 213403116 U CN213403116 U CN 213403116U
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- central double
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Abstract
The utility model provides a cell phone stand of central double gear train linkage, includes shell, left arm lock, right arm lock, central double gear train, key switch, rack, its characterized in that: the central double-gear sets which are meshed with each other are arranged and are meshed with the left/right clamping arms respectively, and the tooth blocks of the key switches are meshed with the left clamping arms, so that the central double-gear sets are integrally linked, the left/right clamping arms are restricted with each other, the opening speed of the left/right clamping arms is consistent, the left/right clamping arms are fixed with large force, the mobile phone is clamped, the mobile phone is fixed well, the stability of the whole support is high, and the mobile phone clamping device is suitable for different mobile phones and different use environments.
Description
Technical Field
The utility model relates to a cell phone stand, in particular to cell phone stand of a central double gear linkage.
Background
Cell phone stand acts on and places and lock the cell-phone, brings a lot of convenience for the user, but a lot of cell phone stand locking effect is not good, and it is not good to control arm lock clamping cell-phone effect, and live time is of a specified duration, and the cell-phone drops easily, uses on the vehicle that traveles especially, brings the potential safety hazard.
Disclosure of Invention
The utility model provides a cell phone stand of central double gear train linkage, including shell, left arm lock, right arm lock, central double gear train, key switch, rack.
The shell comprises a bottom shell and a face cover, the bottom shell is provided with a clamping arm groove, and the left clamping arm and the right clamping arm are arranged in the clamping arm groove and can be opened left and right; a first fixing column and a second fixing column are transversely arranged in the middle of the clamping arm groove of the bottom shell A1, wherein the first fixing column is slightly lower than the second fixing column; the central double-gear set comprises 2 groups, namely a gear set I and a gear set II, wherein each gear group comprises 1 big gear and 1 small gear, the gear set I is arranged on the fixed column I, the gear set II is arranged on the fixed column II, the small gears are positioned on the big gears during installation, and teeth of the big gears of the gear set I and the gear set II are meshed with each other.
The middle of the left clamping arm is provided with an upper tooth edge and a lower tooth edge with downward teeth, and the right clamping arm is provided with a tooth edge with downward teeth; when the clamping device is installed, the upper tooth edge of the left clamping arm is meshed with teeth of the pinion of the first gear set, and the tooth edge of the right clamping arm is meshed with teeth of the pinion of the second gear set.
A key pressing groove is formed in the left side below the clamping arm groove of the bottom shell; the key switch is arranged in the key pressing groove and comprises a key, a tooth block and a spring, the key is attached to the tooth block, and teeth of the tooth block are meshed with teeth of the lower tooth edge below the left clamping arm; the spring is positioned below the tooth block in the switch groove.
The rack includes bracket and fixed plate, the bracket upper end left and right sides is equipped with the card post, and the preceding upper end of bracket is equipped with the location strip.
As an optimal scheme, parallel transverse positioning grooves are formed in the upper portion and the lower portion of the clamping groove of the bottom shell, and after the clamping groove acts on the left clamping arm and the right clamping arm to be installed, the left clamping arm and the right clamping arm move in the positioning grooves.
As a preferred scheme, a vertical slot is arranged in the middle of the lower end of the clamping slot of the bottom shell, and a left vertical stroke slot and a right vertical stroke slot are arranged in the vertical slot; the rack is installed on erecting the groove, and during the installation, the card post card of bracket is gone into the stroke inslot, and the fixed plate passes through the screw fixation on erecting the groove, and the bracket is located the fixed plate and erects between the groove.
Preferably, the bottom case and the face cover are provided with screw holes at corresponding positions, and the face cover and the bottom case are fixedly arranged by screws.
The utility model has the advantages that: the central double-gear sets which are meshed with each other are arranged and are meshed with the left/right clamping arms respectively, and the tooth blocks of the key switches are meshed with the left clamping arms, so that the central double-gear sets are integrally linked, the left/right clamping arms are restricted with each other, the opening speed of the left/right clamping arms is consistent, the left/right clamping arms are fixed with large force, the mobile phone is clamped, the mobile phone is fixed well, the stability of the whole support is high, and the mobile phone clamping device is suitable for different mobile phones and different use environments.
[ description of the drawings ]
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view showing the left and right clamp arms of the present invention in a closed state;
FIG. 3 is a schematic view showing the opened state of the left and right clamp arms of the present invention;
fig. 4 is a schematic view of the bottom case of the present invention;
fig. 5 is a schematic view of the overall appearance of the present invention.
Wherein: the automatic gear shifting mechanism comprises an A-shell, a bottom shell A1, a clamping arm groove a, a switch groove B, a vertical groove C, a C1-stroke groove, a D transverse positioning groove, a first fixed column A11, a second fixed column A12, a face cover A2, a B-left clamping arm, a B1-upper tooth edge, a B2-lower tooth edge, a C-right clamping arm, a C1-tooth edge, a D-center double gear set, a D1-gear set I, a D2-gear set II, an E-large gear, an F-small gear, an E-key switch, an E1-key, an E2-tooth block, an E3-spring, an F-placing frame, an F1-bracket, an F11-clamping column, an F12-positioning strip and an F2-fixing plate.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, a mobile phone support linked by a central double-gear set comprises a shell a, a left clamping arm B, a right clamping arm C, a central double-gear set D, a key switch E and a placing rack F.
The shell A comprises a bottom shell A1 and a face cover A2, a clamping arm groove a is formed in the bottom shell A1, and the left clamping arm B and the right clamping arm C are installed in the clamping arm groove a and can be opened left and right; a first fixing column A12 and a second fixing column A12 are transversely arranged in the middle of the clamping arm groove a of the bottom case A1, wherein the first fixing column A11 is slightly lower than the second fixing column A12; the central double gear set comprises 2 groups, namely a gear set I D1 and a gear set II D2, each gear group comprises 1 big gear e and 1 small gear f, the gear set I D1 is installed on the fixed column I A11, the gear set II D2 is installed on the fixed column II A12, the small gear f is located above the big gear e during installation, and teeth of the big gear e of the gear set I D1 and the big gear e of the gear set II D2 are meshed with each other.
An upper rack side B1 and a lower rack side B2 with downward teeth are arranged in the middle of the left clamping arm B, and a rack side C1 with downward teeth is arranged on the right clamping arm C; when the clamp is installed, the upper tooth side B1 of the left clamp arm B is meshed with teeth of the pinion f of the gear set I D1, and the rack side C1 of the right clamp arm C is meshed with teeth of the pinion f of the gear set II D2.
A key pressing groove is formed in the left side below the clamping arm groove of the bottom shell; the key switch E is arranged in the key pressing groove and comprises a key E1, a tooth block E2 and a spring E3, the key E1 is attached to the tooth block E2, and teeth of the tooth block E2 are meshed with teeth of a lower tooth side B1 below the left clamping arm B; the spring E3 is positioned below the tooth block E2 in the switch groove.
Rack F includes bracket F1 and fixed plate F2, the bracket F1 upper end left and right sides is equipped with card post F11, and the preceding upper end of bracket F1 is equipped with location strip F12.
As a preferred scheme, the bottom shell clamping arm slot a is vertically provided with parallel transverse positioning slots d, and after the bottom shell clamping arm slot a acts on the left clamping arm B and the right clamping arm C to be installed, the left clamping arm B and the right clamping arm C run in the positioning slots d.
As a preferable scheme, a vertical groove c is arranged in the middle of the lower end of the bottom shell clamping arm groove a, and a left vertical stroke groove c1 and a right vertical stroke groove c1 are arranged in the vertical groove c; the rack F is arranged on the vertical groove c, during installation, a clamping column F11 of the bracket F1 is clamped into the stroke groove c1, the fixing plate F2 is fixed on the vertical groove c through screws, and the bracket F1 is located between the fixing plate F2 and the vertical groove c.
Preferably, the bottom case a1 and the face cover a2 are provided with screw holes at corresponding positions, and the face cover and the bottom case are fixedly mounted by screws.
In the original state of the utility model, the spring of the switch button is in an uncompressed state, the tooth block is pushed upwards, the teeth of the tooth block are meshed with the teeth of the lower tooth edge of the left arm lock, and the whole bracket is in a static unopened state; the key is pressed down, the spring is stressed and compressed, the tooth block loses upward jacking force and is downward, teeth of the tooth block are separated from teeth of a lower tooth edge of a left clamping arm, the left clamping arm is opened leftwards, the upper tooth edge of the left clamping arm is meshed with a pinion of a first gear set, the left clamping arm drives the pinion to rotate leftwards, the pinion drives a bull gear of the first gear set to rotate, the bull gear of the first gear set is meshed with a bull gear of a second gear set to drive a bull gear of the second gear set to rotate, the bull gear of the second gear set drives the pinion to rotate, and the pinion of the second gear set is meshed with a rack edge of a right clamping arm, so that the left clamping arm; the mobile phone is placed on the placing frame, and the placing frame descends in the vertical groove under the action of the gravity of the mobile phone; and adjusting the position of the mobile phone to a proper position, loosening the key, enabling the spring to recover the elastic force to rebound, pushing the tooth block upwards again, and meshing and fixing the teeth of the tooth block and the teeth of the lower tooth edge of the left clamping arm so as to clamp and fix the mobile phone.
The utility model discloses a gear piece and the lower rack limit meshing of left arm lock, horizontal gear engagement, meshing distance is long, and gear interlock strength is just big, and the strength of fixed arm lock is just more stable to centre gripping cell-phone strength is big, stability is good, is suitable for the cell-phone of various models.
The utility model discloses, set up the location strip on the rack bracket, the back is placed to the cell-phone, and the bracket is down, and the fixed plate card makes the bracket fixed on the location strip.
The utility model discloses whole each part reasonable in design, the suitability is strong, and is functional, is worth wideling popularize and use.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (4)
1. A mobile phone support with a linked central double-gear set comprises a shell, a left clamping arm, a right clamping arm, a central double-gear set, a key switch and a placing rack; the method is characterized in that:
the shell comprises a bottom shell and a face cover, the bottom shell is provided with a clamping arm groove, and the left clamping arm and the right clamping arm are arranged in the clamping arm groove and can be opened left and right; a first fixing column and a second fixing column are transversely arranged in the middle of the clamping arm groove of the bottom shell (A1), wherein the first fixing column is slightly lower than the second fixing column; the central double gear set comprises 2 groups, namely a gear set I and a gear set II, wherein each gear group comprises 1 big gear and 1 small gear, the gear set I is arranged on the fixed column I, the gear set II is arranged on the fixed column II, when the central double gear set is arranged, the small gears are positioned on the big gears, and teeth of the big gears of the gear set I and the gear set II are meshed with each other;
the middle of the left clamping arm is provided with an upper tooth edge and a lower tooth edge with downward teeth, and the right clamping arm is provided with a tooth edge with downward teeth; when the clamping device is installed, the upper tooth edge of the left clamping arm is meshed with the teeth of the pinion of the first gear set, and the tooth edge of the right clamping arm is meshed with the teeth of the pinion of the second gear set;
a key pressing groove is formed in the left side below the clamping arm groove of the bottom shell; the key switch is arranged in the key pressing groove and comprises a key, a tooth block and a spring, the key is attached to the tooth block, and teeth of the tooth block are meshed with teeth of the lower tooth edge below the left clamping arm; the spring is positioned below the tooth block in the switch groove;
the rack includes bracket and fixed plate, the bracket upper end left and right sides is equipped with the card post, and the preceding upper end of bracket is equipped with the location strip.
2. The mobile phone support with the linkage of the central double gear sets is characterized in that: parallel transverse positioning grooves are formed in the upper portion and the lower portion of the clamping groove of the bottom shell, and after the clamping groove acts on the left clamping arm and the right clamping arm to be installed, the left clamping arm and the right clamping arm run in the positioning grooves.
3. The mobile phone support with the linkage of the central double gear sets is characterized in that: a vertical groove is formed in the middle of the lower end of the clamping groove of the bottom shell, and a left vertical stroke groove and a right vertical stroke groove are formed in the vertical groove; the rack is installed on erecting the groove, and during the installation, the card post card of bracket is gone into the stroke inslot, and the fixed plate passes through the screw fixation on erecting the groove, and the bracket is located the fixed plate and erects between the groove.
4. The mobile phone support with the linkage of the central double gear sets is characterized in that: the bottom shell and the face cover are provided with screw holes at corresponding positions, and the face cover and the bottom shell are fixedly arranged through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024627.0U CN213403116U (en) | 2020-12-15 | 2020-12-15 | Cell phone stand of central double gear train linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024627.0U CN213403116U (en) | 2020-12-15 | 2020-12-15 | Cell phone stand of central double gear train linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213403116U true CN213403116U (en) | 2021-06-08 |
Family
ID=76196913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023024627.0U Active CN213403116U (en) | 2020-12-15 | 2020-12-15 | Cell phone stand of central double gear train linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213403116U (en) |
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2020
- 2020-12-15 CN CN202023024627.0U patent/CN213403116U/en active Active
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