CN211893066U - Mute type gravity support capable of reducing shaking - Google Patents
Mute type gravity support capable of reducing shaking Download PDFInfo
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- CN211893066U CN211893066U CN202020237058.9U CN202020237058U CN211893066U CN 211893066 U CN211893066 U CN 211893066U CN 202020237058 U CN202020237058 U CN 202020237058U CN 211893066 U CN211893066 U CN 211893066U
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- ratchet wheel
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Abstract
The utility model discloses a mute type gravity support for reducing shaking, which comprises a shell, a left clamping arm, a right clamping arm, a bottom supporting arm, a gear and a ratchet wheel component; the three arms are respectively transmitted to the gears so as to enable the three arms to be linked with each other; the ratchet wheel assembly comprises a ratchet wheel, a pawl and a first elastic element, and the pawl is connected with a button exposed out of the shell; the ratchet wheel and the gear are coaxially and fixedly connected and act synchronously; when a product is put in, the bottom supporting arm is pressed down to link the left and right clamping arms to move inwards, the ratchet wheel rotates synchronously with the gear, and after the product is clamped, the ratchet wheel is locked by the pawl; when getting the product, press the button, the pawl breaks away from the ratchet, upwards takes the product, and the centre gripping elastic component that resets makes: the bottom supporting arm moves upwards, and the left and right clamping arms are loosened outwards. So, pin the gear through the effect of pawl to the ratchet, effectively reduce the arm lock and rock and the abnormal sound phenomenon, when the cell-phone was by clamping status, also more firm, the phenomenon that the cell-phone jumped about the support can not appear, the silence is effectual.
Description
Technical Field
The utility model belongs to the technical field of the support technique and specifically relates to indicate a mute type gravity support that reduces and rock.
Background
At present, the mobile phone gravity support is widely applied. The structure of the mobile phone gravity support is relatively simple, the two side clamping arms and the bottom supporting arm are mutually linked through transmission mechanisms such as gears, when a mobile phone is placed in, the bottom supporting arm is pressed down by the aid of the gravity of the mobile phone, then the two side clamping arms are synchronously linked to clamp the mobile phone inwards, and operation is relatively convenient.
With the increasing powerful functions of the mobile phone, the mobile phone is used more and more in the automobile, and used for navigation or other purposes. Therefore, the mobile phone gravity support is also widely applied to vehicle-mounted occasions. The mobile phone gravity support has the advantages that the clamping arms cannot be jolted freely during running of a vehicle, so that abnormal sound is generated due to the fact that the clamping arms shake, the abnormal sound is more obvious when the mobile phone gravity support is in an idle state, and the mobile phone often jumps up and down on the support due to the fact that the clamping arms shake when the mobile phone is clamped; usually, cell-phone gravity support adopts elastic element to reset, and the arm lock appears rocking more easily, and long-time rocking also can produce harmful effects to elastic element, for example: the poor phenomenon of insufficient elasticity and even breakage is easy to occur. In addition, when the mobile phone is taken and placed, the clamping arms on the two sides and the supporting arm at the bottom can generate one section of sliding displacement, and noise can be generated in the sliding process.
Therefore, a new technical solution needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective is, provides a mute type gravity support that reduces and rock, and it pins the gear through setting up ratchet subassembly, utilizes the pawl to the effect of ratchet, effectively reduces the arm lock and rocks and the abnormal sound phenomenon, and the cell-phone is when by the clamping state, also more firm, the phenomenon that the cell-phone jumped from top to bottom at the support can not appear, and the silence is effectual.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mute type gravity support for reducing shaking comprises a shell, a left clamping arm, a right clamping arm, a bottom supporting arm, a gear and a ratchet wheel assembly, wherein the left clamping arm, the right clamping arm, the bottom supporting arm, the gear and the ratchet wheel assembly are arranged on the shell; wherein:
the left clamping arm and the right clamping arm are respectively provided with a transverse rack, the bottom supporting arm is provided with a vertical rack, and the transverse rack and the vertical rack are respectively transmitted to the gear so as to enable the left clamping arm, the right clamping arm and the bottom supporting arm to be linked with each other; the clamping reset elastic piece is configured on any one or more than two of the left clamping arm, the right clamping arm and the bottom supporting arm;
the ratchet wheel assembly comprises a ratchet wheel, a pawl and a first elastic element, the pawl controls the ratchet wheel to rotate, the first elastic element controls the pawl to reset, and the pawl is connected with a button exposed out of the shell; the ratchet wheel and the gear are coaxially and fixedly connected and act synchronously;
when a product is put in, the bottom supporting arm is pressed down to link the left clamping arm and the right clamping arm to move inwards, the ratchet wheel rotates positively and synchronously along with the gear, and after the product is clamped, the ratchet wheel is locked by the pawl;
when getting the product, press the button, the pawl breaks away from the ratchet, upwards takes the product, and the centre gripping elastic component that resets makes: the bottom supporting arm moves upwards, and the left clamping arm and the right clamping arm loosen outwards.
Preferably, the pawl has a rotation fulcrum, and a locking arm and a pressed arm located at two ends of the rotation fulcrum, the locking arm acts on the ratchet wheel, and the first elastic element and the button act on the pressed arm respectively.
As a preferable scheme, the button is provided with a pressing stroke groove, the shell is connected with a pressing positioning column, and the pressing positioning column extends into the pressing stroke groove; the button is pressed downwards, and the upper end surface in the pressing stroke groove is abutted against the upper side of the pressing positioning column; and releasing the button, wherein the lower end surface in the pressing stroke groove is abutted against the lower side of the pressing positioning column.
As a preferred scheme, the shell is internally provided with sliding grooves for the displacement of the left clamping arm, the right clamping arm and the bottom supporting arm respectively, the front side and the rear side in at least one sliding groove are respectively provided with two retaining pieces which are magnetically attracted with each other, and the corresponding arms are clamped by the two retaining pieces.
Preferably, at least one of the retaining members is a roller projecting from the inside of the chute, the respective arm being in contact with a rolling surface of the roller upon displacement.
As a preferable scheme, the shell comprises a front shell and a rear shell which are assembled front and back, and a sliding cover plate is covered at the lower section part of the front side of the front shell; the sliding cover plate is connected to the front side of the bottom supporting arm through a connecting column, a guide yielding groove is formed in the front shell, and the connecting column penetrates through the guide yielding groove.
As a preferred scheme, two sides of the lower section of the front shell are concavely provided with limiting grooves, two sides of the sliding cover plate extend inwards to form limiting strips, and the limiting strips extend into the corresponding limiting grooves to slide up and down along the limiting grooves.
As a preferred scheme, the connecting column, the guide abdicating groove and the magnetic part and the rolling part corresponding to the bottom supporting arm are arranged in the same vertical direction.
As a preferred scheme, the bottom support arm is provided with a clamping reset elastic part for enabling the bottom support arm to reset upwards, the clamping reset elastic part is defined as a second elastic element, and two sides of the second elastic element are respectively provided with a group of connecting columns, guide yielding grooves, magnetic parts and rolling parts.
As a preferred scheme, the left clamping arm, the right clamping arm and the bottom supporting arm are respectively provided with a soft clamping pad which is in flexible contact with the bottom supporting arm so as to reduce noise.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the gear is locked by the ratchet wheel assembly through the action of the pawl on the ratchet wheel, so that the phenomena of shaking and abnormal sound of the clamping arm are effectively reduced, the mobile phone is more stable in a clamped state, the phenomenon that the mobile phone jumps up and down on the support is avoided, and the silencing effect is good;
two holding pieces which are magnetically attracted with each other are respectively arranged on the front side and the rear side in the sliding groove, and the corresponding arm is clamped by the two holding pieces, so that the gravity support is prevented from shaking back and forth in the sliding groove to generate abnormal sound under the no-load state;
thirdly, the arrangement of the sliding cover plate is combined, so that the bottom supporting arm cannot deflect when moving up and down, the bottom supporting arm is not easy to shake left and right relative to the shell, the clamping stability of the three arms is improved, the effect is more obvious particularly under the condition that the bottom supporting arm is provided with the elastic element, and meanwhile, the service life of the elastic element is prolonged;
fourth, the guide on the spliced pole of bottom support arm and sliding cover board, the casing groove of stepping down, the corresponding magnetism of bottom support arm is inhaled piece, rolling member and is arranged on same vertical direction, and respectively sets up a set of in the both sides of second elastic element, so, many-sided aspects such as the equilibrium of bottom support arm, displacement accuracy nature, silence effect all have further promotion.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled view of the embodiment of the present invention (left and right clamp arm released state);
FIG. 2 is an assembled view of the embodiment of the present invention (the clamping state of the left and right clamp arms);
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is an enlarged fragmentary view of FIG. 3;
FIG. 5 is another exploded view of an embodiment of the present invention;
FIG. 6 is an enlarged partial view of FIG. 5;
FIG. 7 is a partial structural view of an embodiment of the present invention (embodying a ratchet assembly);
FIG. 8 is a partial cross-sectional view of an embodiment of the invention (embodying rolling elements, magnetic attachment elements);
fig. 9 is a sectional view a-a of fig. 1.
The attached drawings indicate the following:
Connecting column 131 spacing bar 132
Gear 50 ratchet assembly 60
Ratchet wheel 61 and pawl 62
The pressure arm 623 first elastic element 63
A second resilient element 70.
Detailed Description
Fig. 1 to 9 show specific structures of embodiments of the present invention.
A mute type gravity support for reducing shaking comprises a shell 10, and a left clamping arm 20, a right clamping arm 30, a bottom supporting arm 40, a gear 50 and a ratchet wheel assembly 60 which are arranged on the shell 10.
The left clamping arm 20 and the right clamping arm 30 are both provided with a transverse rack, the bottom support arm 40 is provided with a vertical rack, and the transverse rack and the vertical rack are respectively meshed with the gear 50 so as to enable the left clamping arm 20, the right clamping arm 30 and the bottom support arm 40 to be linked with each other. Generally, a wireless charging module for wirelessly charging the electronic product may be further disposed in the housing 10, so that the gravity bracket has a wireless charging function.
The ratchet assembly 60 includes a ratchet wheel 61, a pawl 62 for controlling the rotation of the ratchet wheel 61, and a first elastic element 63 for controlling the reset of the pawl 62, and the first elastic element 63 is not limited to a compression spring, and may be another elastic element such as a tension spring or a torsion spring. A button 64 exposed out of the shell 10 is connected with the pawl 62; the ratchet wheel 61 and the gear 50 are coaxially and fixedly connected and synchronously act.
The technical scheme of the utility model, can dispose the centre gripping elastic component that resets at left side centre gripping arm 20, right side centre gripping arm 30, bottom sprag arm 40 arbitrary or more than two to when making get the cell-phone, left side centre gripping arm 20, right side centre gripping arm 30, bottom sprag arm 40 can reset.
As shown in fig. 1, 2, 4 and 6, when a product is put in, the bottom supporting arm 40 is pressed down to link the left clamping arm 20 and the right clamping arm 30 to move inwards, the ratchet wheel 61 rotates synchronously with the gear 50, after the product is clamped, the ratchet wheel 61 is locked by the pawl 62, the gear 50 is locked synchronously, the product is more stable, the phenomenon that the mobile phone jumps up and down on the bracket cannot occur, and the silencing effect is good; generally, the left clamping arm 20, the right clamping arm 30 and the bottom support arm 40 are all provided with soft clamping pads 1 in flexible contact to reduce noise, so that when the left clamping arm 20 and the right clamping arm 30 are clamped inwards to touch two sides of a product, the impact sound is very small.
When taking the product, the button 64 is pressed, the pawl 62 is disengaged from the ratchet wheel 61, the product is taken up, and the elastic element for clamping and resetting is used for: the bottom support arm 40 is displaced upward and the left and right clamp arms 20, 30 are released outward.
Of course, when the gravity bracket is unloaded, the phenomena of clamp arm shaking and abnormal sound can be effectively reduced due to the locking effect of the ratchet wheel assembly 60.
As shown in fig. 4, 6 and 7, the pawl 62 has a rotation fulcrum 621, and a locking arm 622 and a pressed arm 623 located at two ends of the rotation fulcrum 621, wherein the locking arm 622 acts on the ratchet wheel 61, and the first elastic element 63 and the button 64 act on the pressed arm 623 respectively; when a product is put in, the ratchet wheel 61 rotates synchronously with the gear 50, here, the button 64 has a pressing stroke groove 641, the shell 10 is connected with a pressing positioning column 101, and the pressing positioning column 101 extends into the pressing stroke groove 641; the button 64 is pressed downwards, and the upper end surface in the pressing stroke groove 641 is abutted against the upper side of the pressing positioning column 101; the release button 64 presses the lower end surface in the stroke groove 641 against the lower side of the pressing positioning column 101.
As shown in fig. 3, 5 and 8, the housing 10 is provided with sliding grooves 102 for the left clamping arm 20, the right clamping arm 30 and the bottom supporting arm 40 to move, at least one sliding groove 102 is provided with two holding members magnetically attracted to each other at the front and rear sides, and the corresponding arm is clamped by the two holding members, so that the gravity bracket is prevented from shaking back and forth in the sliding groove to generate abnormal sound in an idle state. Preferably, at least one of the holding members is a rolling member 103 protruding from the inner side of the sliding slot 102, and the corresponding arm is in contact with the rolling surface of the rolling member 103 when displaced, and preferably, the rolling member 103 is a steel ball which is located in a groove 105 of the housing 10, and extends from the groove 105 to protrude from the inner side of the sliding slot 102, as shown in fig. 8; of course, the rolling element is not limited to a steel ball, and may be other structural elements capable of providing a rolling arc-shaped surface, such as: rollers, and the like.
As shown in fig. 3, 5 and 7, the housing 10 includes a front housing 11 and a rear housing 12 assembled in a front-rear direction, and a sliding cover 13 is covered on a front lower portion of the front housing 11; sliding cover 13 is connected in the front side of bottom sprag arm 40 through spliced pole 131, be provided with the guide groove of stepping down 111 on the preceding shell 11, spliced pole 131 passes the guide groove of stepping down 111. The two sides of the lower section of the front shell 11 are concavely provided with limiting grooves 112, the two sides of the sliding cover plate 13 extend inwards to form limiting strips 132, and the limiting strips 132 extend into the corresponding limiting grooves 112 to slide up and down along the limiting grooves 112. The connecting column 131, the guiding and avoiding groove 111, and the magnetic attraction piece 104 and the rolling piece 103 corresponding to the bottom supporting arm 40 are arranged in the same vertical direction. Preferably, here, the bottom support arm 40 is configured with a clamping return elastic member for returning the bottom support arm 40 upwards, which is defined as a second elastic member 70, and a set of connection post 131, a guiding and avoiding groove 111, a magnetic member 104, and a rolling member 103 are respectively disposed on two sides of the second elastic member 70.
In summary, the utility model is mainly designed in such a way that the ratchet wheel assembly is arranged, the gear is locked by the action of the pawl on the ratchet wheel, the shaking and abnormal sound phenomena of the arm lock are effectively reduced, the mobile phone is more stable when being clamped, the phenomenon that the mobile phone jumps up and down on the bracket is avoided, and the silencing effect is good;
secondly, through setting up two retaining pieces that are magnetic attraction each other in the sliding chute before, behind the inside separately, the corresponding arm is grasped by two retaining pieces, prevent the gravity bracket from shaking and producing the abnormal sound in the sliding chute back and forth under the no-load state, preferably, at least one retaining piece is the rolling member that is exposed to the inboard of sliding chute, contact with rolling surface of the rolling member while the corresponding arm displaces, the friction force of rolling contact is small, reduce the sound that the friction produces effectively, usually, when getting and putting the mobile phone, the user can't hear the sound;
the bottom supporting arm cannot deflect when moving up and down by combining the arrangement of the sliding cover plate, the bottom supporting arm is not easy to shake left and right relative to the shell, the clamping stability of the three arms is improved, the effect is more obvious particularly under the condition that the bottom supporting arm is provided with the elastic element, and meanwhile, the service life of the elastic element is prolonged; preferably, the bottom support arm and the spliced pole of sliding cover board, the guide on the casing groove of stepping down, the corresponding magnetism of bottom support arm are inhaled piece, rolling member and are arranged on same vertical direction, and respectively set up a set of in the both sides of second elastic element, so, many-sided aspects such as the equilibrium of bottom support arm, displacement accuracy nature, silence effect all have further promotion.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a reduce hush air gravity support that rocks which characterized in that: comprises a shell (10), a left clamping arm (20), a right clamping arm (30), a bottom supporting arm (40), a gear (50) and a ratchet wheel component (60), wherein the left clamping arm, the right clamping arm, the bottom supporting arm (40), the gear and the ratchet wheel component are arranged on the shell (10); wherein:
the left clamping arm (20) and the right clamping arm (30) are respectively provided with a transverse rack, the bottom supporting arm (40) is provided with a vertical rack, and the transverse rack and the vertical rack are respectively transmitted to a gear (50) so as to enable the left clamping arm (20), the right clamping arm (30) and the bottom supporting arm (40) to be linked with each other; the clamping reset elastic piece is configured on any one or more than two of the left clamping arm (20), the right clamping arm (30) and the bottom supporting arm (40);
the ratchet wheel assembly (60) comprises a ratchet wheel (61), a pawl (62) for controlling the ratchet wheel (61) to rotate and a first elastic element (63) for controlling the pawl (62) to reset, and the pawl (62) is connected with a button (64) exposed out of the outer side of the shell (10); the ratchet wheel (61) and the gear (50) are coaxially and fixedly connected and act synchronously;
when a product is put in, the pressing bottom supporting arm (40) is linked with the left clamping arm (20) and the right clamping arm (30) to move inwards, the ratchet wheel (61) rotates synchronously with the gear (50), and after the product is clamped, the ratchet wheel (61) is locked by the pawl (62);
when getting the product, press button (64), pawl (62) break away from ratchet (61), take the product upwards, and the centre gripping elastic component that resets makes: the bottom supporting arm (40) moves upwards, and the left clamping arm (20) and the right clamping arm (30) are released outwards.
2. A silent gravity bracket for reducing sloshing as claimed in claim 1, wherein: the pawl (62) is provided with a rotating fulcrum (621), a locking arm (622) and a pressed arm (623), wherein the locking arm (622) and the pressed arm are positioned at two ends of the rotating fulcrum (621), the locking arm (622) acts on the ratchet wheel (61), and the first elastic element (63) and the button (64) act on the pressed arm (623) respectively.
3. A silent gravity bracket for reducing sloshing as claimed in claim 2, wherein: the button (64) is provided with a pressing stroke groove (641), the shell (10) is connected with a pressing positioning column (101), and the pressing positioning column (101) extends into the pressing stroke groove (641); a downward pressing button (64), wherein the upper end surface in the pressing stroke groove (641) is abutted against the upper side of the pressing positioning column (101); and a release button (64) which presses the lower end surface in the stroke groove (641) against the lower side of the pressing positioning column (101).
4. A silent gravity bracket for reducing sloshing as claimed in claim 1, wherein: the shell (10) is internally provided with sliding chutes (102) for the displacement of the left clamping arm (20), the right clamping arm (30) and the bottom supporting arm (40), the front side and the rear side in at least one sliding chute (102) are respectively provided with two retaining pieces which are magnetically attracted with each other, and the corresponding arms are clamped by the two retaining pieces.
5. The quieter gravity mount of claim 4, wherein: at least one of the holding members is a rolling member (103) projecting from the inner side of the slide groove (102), and the respective arm is in contact with a rolling surface of the rolling member (103) when displaced.
6. The quieter gravity mount of claim 5, wherein: the shell (10) comprises a front shell (11) and a rear shell (12) which are assembled front and back, and a sliding cover plate (13) is covered at the lower section of the front side of the front shell (11); slide cover (13) are connected in the front side of bottom support arm (40) through spliced pole (131), be provided with guide groove of stepping down (111) on preceding shell (11), spliced pole (131) pass guide groove of stepping down (111).
7. The quieter gravity mount of claim 6, wherein: the two sides of the lower section of the front shell (11) are concavely provided with limiting grooves (112), the two sides of the sliding cover plate (13) extend inwards to form limiting strips (132), and the limiting strips (132) extend into the corresponding limiting grooves (112) to slide up and down along the limiting grooves (112).
8. The quieter gravity mount of claim 6, wherein: the connecting column (131), the guide abdicating groove (111), the magnetic attraction piece (104) corresponding to the bottom supporting arm (40) and the rolling piece (103) are arranged in the same vertical direction.
9. A silent gravity bracket for reducing sloshing as claimed in claim 8, wherein: the bottom supporting arm (40) is provided with a clamping return elastic piece for returning the bottom supporting arm (40) upwards, and a second elastic element (70) is defined; two sides of the second elastic element (70) are respectively provided with a group of connecting columns (131), a guide abdicating groove (111), a magnetic part (104) and a rolling part (103).
10. A mute weight support for reducing sway as claimed in any one of claims 1 to 9, wherein: the left clamping arm (20), the right clamping arm (30) and the bottom supporting arm (40) are all provided with soft clamping pads (1) which are in flexible contact and can reduce noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020237058.9U CN211893066U (en) | 2020-03-02 | 2020-03-02 | Mute type gravity support capable of reducing shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020237058.9U CN211893066U (en) | 2020-03-02 | 2020-03-02 | Mute type gravity support capable of reducing shaking |
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| Publication Number | Publication Date |
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| CN211893066U true CN211893066U (en) | 2020-11-10 |
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| CN202020237058.9U Active CN211893066U (en) | 2020-03-02 | 2020-03-02 | Mute type gravity support capable of reducing shaking |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320630A (en) * | 2021-05-18 | 2021-08-31 | 朱楷熙 | A passive cell phone stand of pressure lock formula for bicycle tap |
| CN113944020A (en) * | 2021-10-18 | 2022-01-18 | 联业织染(珠海)有限公司 | Long car dyeing equipment and dyeing method |
| CN114473914A (en) * | 2022-02-28 | 2022-05-13 | 华能平凉发电有限责任公司 | Fixed fixture with netted steel sheet |
| WO2022116573A1 (en) * | 2020-12-02 | 2022-06-09 | 广州城市理工学院 | Outward-expanding fastening type gravitational anti-bumping vehicle-mounted mobile phone support |
| WO2022199228A1 (en) * | 2021-03-26 | 2022-09-29 | 深圳市蓝禾技术有限公司 | Electronic device holder |
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2020
- 2020-03-02 CN CN202020237058.9U patent/CN211893066U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116573A1 (en) * | 2020-12-02 | 2022-06-09 | 广州城市理工学院 | Outward-expanding fastening type gravitational anti-bumping vehicle-mounted mobile phone support |
| WO2022199228A1 (en) * | 2021-03-26 | 2022-09-29 | 深圳市蓝禾技术有限公司 | Electronic device holder |
| CN113320630A (en) * | 2021-05-18 | 2021-08-31 | 朱楷熙 | A passive cell phone stand of pressure lock formula for bicycle tap |
| CN113944020A (en) * | 2021-10-18 | 2022-01-18 | 联业织染(珠海)有限公司 | Long car dyeing equipment and dyeing method |
| CN113944020B (en) * | 2021-10-18 | 2023-11-14 | 联业织染(珠海)有限公司 | Long-vehicle dyeing equipment and dyeing method |
| CN114473914A (en) * | 2022-02-28 | 2022-05-13 | 华能平凉发电有限责任公司 | Fixed fixture with netted steel sheet |
| CN114473914B (en) * | 2022-02-28 | 2024-04-05 | 华能平凉发电有限责任公司 | Fixed fixture with netted steel sheet |
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