CN210348316U - Chain wheel driving type telescopic screen product structure - Google Patents
Chain wheel driving type telescopic screen product structure Download PDFInfo
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- CN210348316U CN210348316U CN201921480600.7U CN201921480600U CN210348316U CN 210348316 U CN210348316 U CN 210348316U CN 201921480600 U CN201921480600 U CN 201921480600U CN 210348316 U CN210348316 U CN 210348316U
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- grid
- screen
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- bars
- chain wheel
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Abstract
The utility model relates to the technical field of retractable screen products, in particular to a chain wheel drive type retractable screen product structure, which comprises a shell, a first grid piece arranged on the shell, a second grid piece arranged in a sliding way, a chain wheel arranged in a rotating way and a drive motor driving the chain wheel; the first grating comprises a base part and a plurality of first grating strips, the second grating is provided with a plurality of second grating strips, and the first grating strips and the second grating strips are arranged in a staggered manner; one end of the telescopic screen is arranged on the second grid piece, and the middle part of the telescopic screen winds around the base part so that the other end of the telescopic screen extends into the space between the shell and the grid piece; when the display area of the telescopic screen is required to be changed, the driving motor drives the second grid piece to slide back and forth through the chain wheel and the chain piece, the second grid piece which slides back and forth drives the telescopic screen to extend out or retract, and the automatic change of the display area of the telescopic screen is realized. First check strip, second check strip support the flexible screen, prevent flexible screen indent deformation and use badly, promote the performance of flexible screen product.
Description
Technical Field
The utility model relates to a flexible screen product technical field especially discloses a flexible screen product structure of sprocket drive formula.
Background
Along with the progress of science and technology, mobile intelligent equipment (such as smart mobile phone, panel computer etc.) has become one of people's daily life's essential items gradually, and mobile intelligent equipment all has the display screen of being convenient for control, along with the promotion of people's demand, when people handle different operations, for example, when receiving and making a call and recreation, people often need the display area of display screen can increase or reduce in order to promote product experience degree, so, can change the mobile intelligent equipment of display area just in time to transport.
The mobile intelligent device in the prior art is unreasonable in structural design for changing the display area, time-consuming and labor-consuming in use and low in experience degree of consumers. When the display area of the display screen is changed, the display screen cannot be sufficiently supported, and the display screen is badly used due to the fact that the display screen is concave in the touch operation process.
Disclosure of Invention
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a flexible screen product structure of sprocket-driven realizes flexible screen display area's automatic change, prevents that flexible screen indent from warping and using badly, promotes the performance of flexible screen product.
In order to achieve the above object, the utility model discloses a sprocket drive formula expansion screen product structure, including the casing, set up in the first bars of casing, the second bars that slide to set up, the sprocket that rotates to set up, the driving motor that is used for driving the sprocket rotation, the sprocket is via the second bars of chain drive spare to make a round trip to slide; the first grid piece comprises a base part and a plurality of first grid strips arranged on the same side of the base part, the second grid piece is provided with a plurality of second grid strips, the first grid strips and the second grid strips are arranged in a staggered mode, and the first grid strips and the second grid strips are used for supporting an external telescopic screen; one end of the telescopic screen is arranged on the second grid piece, and the middle part of the telescopic screen winds the base part so that the other end of the telescopic screen extends into the space between the shell and the grid piece.
Wherein, the second bars slides and sets up in the casing, and the second bars is equipped with the spout, and the casing is equipped with the conducting bar, and in the spout was located to the conducting bar slip appearance, all first check bars, all second check bars coplane set up, and first check bars, second check bar form the support plane that is used for supporting the flexible screen.
The shell is provided with an accommodating cavity, the first grid piece and the second grid piece are both located in the accommodating cavity, the base is located at one end of the accommodating cavity, and the second grid piece enters and exits the accommodating cavity through one end, far away from the base, of the accommodating cavity.
Wherein, the second bars spare has first blind groove and second blind groove, and first blind groove, second blind groove are established from the both sides that the second bars spare was kept away from each other concavely respectively and are formed, and all second check strips all are located first blind inslot, and first check strip is used for stretching into first blind inslot, and the blind groove of second is used for holding the accessory of establishing the expansion screen product, and second bars spare can be dismantled and be connected with the open-ended that is used for hiding the blind groove of second and cover the piece, and the other end of expansion screen is located between cover piece and the casing.
The base is provided with a concave hole and a heat dissipation hole communicated with the concave hole, the driving motor is arranged in the concave hole, the heat dissipation hole penetrates through the side wall of the base, and heat generated by the driving motor is dissipated through the heat dissipation hole.
The chain piece is provided with a plurality of clamping holes, the clamping holes are arranged in a row along the length direction of the chain piece, and the clamping holes are used for accommodating the gear teeth of the chain wheel.
Has the advantages that: when the display area of the telescopic screen is required to be changed, the driving motor drives the second grid piece to slide back and forth through the chain wheel and the chain piece, the second grid piece which slides back and forth drives the telescopic screen to extend out or retract, and the automatic change of the display area of the telescopic screen is realized. First check strip, second check strip support the flexible screen, prevent flexible screen indent deformation and use badly, promote the performance of flexible screen product.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a perspective view of a second grid member of the present invention.
Fig. 4 is an exploded view of another perspective of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 2.
The reference numerals include:
1-housing 2-first grid 3-second grid
4-chain wheel 5-driving motor 6-chain element
7-base 8-first lattice bar 9-second lattice bar
11-chute 12-conducting bar 13-containing cavity
14-first blind groove 15-second blind groove 16-cover sheet
17-concave hole 18-heat dissipation hole 19-clamping hole
21-gear teeth 111-telescopic screen.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1 to 3, the present invention relates to a sprocket-driven retractable screen product structure, which comprises a housing 1, a first grid member 2 fixedly mounted on the housing 1, a second grid member 3 slidably mounted on the housing 1 or/and the first grid member 2, a sprocket 4 rotatably mounted on the housing 1 or the first grid member 2, and a driving motor 5 for driving the sprocket 4 to rotate, wherein the driving motor 5 can be mounted on the housing 1 or/and the first grid member 2, and the sprocket 4 drives the second grid member 3 to slide back and forth via a chain member 6.
The first grid 2 comprises a base 7 and a plurality of first grid bars 8 arranged on the same side of the base 7, the first grid bars 8 are arranged at intervals and in parallel, the first grid bars 8 are straight bar-shaped, the cross sections of the first grid bars 8 are rectangular, the second grid 3 is provided with a plurality of second grid bars 9, the second grid bars 9 are arranged at intervals and in parallel, the first grid bars 8 and the second grid bars 9 are arranged in a staggered mode, namely any two adjacent first grid bars 8 are provided with one second grid bar 9, one first grid bar 8 is arranged between any two adjacent second grid bars 9, the second grid bars 9 are identical to the first grid bars 8 in structure, and the first grid bars 8 and the second grid bars 9 are used for supporting the external telescopic screen 111. One end of the telescopic screen 111 is arranged on one end of the second grid 3 far away from the base part 7, and the middle part of the telescopic screen 111 is wound through the base part 7 so that the other end of the telescopic screen 111 extends between the shell 1 and the grid.
When the display area of the telescopic screen 111 needs to be changed, the driving motor 5 drives the chain wheel 4 to rotate, the rotating chain wheel 4 drives the chain piece 6 to move, the moving chain piece 6 drives the second grid piece 3 to slide back and forth relative to the first grid piece 2, and the second grid piece 3 sliding back and forth drives the telescopic screen 111 to extend out or retract, so that the display area of the telescopic screen 111 can be automatically changed. After the display area of the retractable screen 111 is changed, the first lattice bars 8 and the second lattice bars 9 always support the retractable screen 111, so that the retractable screen 111 is prevented from being deformed inwards to cause poor use, and the use performance of the retractable screen product is improved.
The second grid part 3 is arranged in the shell 1 in a sliding mode, the sliding groove 11 is formed in the second grid part 3, the conducting strip 12 is arranged on the shell 1, the conducting strip 12 is arranged in the sliding groove 11 in a sliding mode, and the second grid part 3 is prevented from being inclined in the sliding process by means of the matching of the conducting strip 12 and the sliding groove 11. In this embodiment, the left and right sides of the second grid member 3 are both provided with two sliding grooves 11, the number of the guide bars 12 is two, and the two guide bars 12 are respectively slidably accommodated in the sliding grooves 11 at the two sides of the second grid member 3. All first check bars 8, all second check bars 9 coplane setting, first check bar 8, second check bar 9 form the support plane that is used for supporting telescopic screen 111, and the support plane is contradicted and is supported telescopic screen 111, ensures that telescopic screen 111 is in the plane state, further promotes telescopic screen 111 and controls the stability of using.
Referring to fig. 1 to 4, the second grid 3 has a first blind groove 14 and a second blind groove 15, the first blind groove 14 and the second blind groove 15 are respectively formed by recessing two sides of the second grid 3 away from each other, all the second grid bars 9 are located in the first blind groove 14, the first grid bars 8 are used for extending into the first blind groove 14, the bottom wall of the first blind groove 14 is used for abutting against and stopping the first grid bars 8, and the first grid bars 8 are prevented from deforming to prevent the telescopic screen 111 from being supported sufficiently. The second blind groove 15 is used for accommodating accessories of the telescopic screen product, the second grid part 3 is detachably connected with a cover sheet 16 used for covering an opening of the second blind groove 15, the cover sheet 16 is approximately a rectangular flat plate, and the other end of the telescopic screen 111 is located between the cover sheet 16 and the shell 1.
After the second grid member 3 is moved out of the accommodating cavity 13, the covering sheet 16 covers the opening of the second blind groove 15, so as to prevent the parts of the telescopic screen product in the second blind groove 15 from being exposed; preferably, the covering sheet 16 is provided with a plurality of through holes communicated with the second blind groove 15, and after the second grid member 3 moves out of the accommodating cavity 13, heat emitted by the fittings of the telescopic screen 111 in the second blind groove 15 escapes through the through holes, so that the heat dissipation efficiency of the telescopic screen product is improved.
Be provided with shrinkage pool 17 and the louvre 18 that communicates with shrinkage pool 17 on the basal portion 7, shrinkage pool 17 sets up along the axial direction of basal portion 7 and forms by the concave, driving motor 5 installs on basal portion 7 and is located shrinkage pool 17, louvre 18 runs through the lateral wall of basal portion 7, and louvre 18 runs through basal portion 7 along the radial direction of basal portion 7 promptly, and the heat that driving motor 5 produced is via the louvre 18 diffusion, avoids driving motor 5 because of the unable diffusion of heat to damage, extension driving motor 5's life.
Referring to fig. 1 to 5, the chain element 6 has a plurality of locking holes 19, the locking holes 19 are arranged along the length direction of the chain element 6, and the locking holes 19 are used for accommodating the teeth 21 of the sprocket 4. When driving motor 5 drive sprocket 4 rotated, the teeth of a cogwheel 21 of sprocket 4 stretched into card hole 19 in, stretched into the interior pore wall of card hole 19 of the teeth of a cogwheel 21 conflict of sprocket 4 of card hole 19 in the card hole 19, along with the continuous rotation of sprocket 4, sprocket 4 drive chain spare 6 removed, and the chain spare 6 that removes can drive second bars spare 3 and remove together.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (6)
1. The utility model provides a sprocket drive formula expansion screen product structure which characterized in that: the device comprises a shell, a first grid piece arranged on the shell, a second grid piece arranged in a sliding manner, a chain wheel arranged in a rotating manner, and a driving motor used for driving the chain wheel to rotate, wherein the chain wheel drives the second grid piece to slide back and forth through a chain piece; the first grid piece comprises a base part and a plurality of first grid strips arranged on the same side of the base part, the second grid piece is provided with a plurality of second grid strips, the first grid strips and the second grid strips are arranged in a staggered mode, and the first grid strips and the second grid strips are used for supporting an external telescopic screen; one end of the telescopic screen is arranged on the second grid piece, and the middle part of the telescopic screen winds the base part so that the other end of the telescopic screen extends into the space between the shell and the grid piece.
2. The sprocket driven retractable screen product construction of claim 1, wherein: the second bars slide and set up in the casing, and the second bars is equipped with the spout, and the casing is equipped with the conducting bar, and in the spout was located to the conducting bar slip appearance, all first check bars, all second check bars coplane set up, and first check bars, second check bars form the support plane that is used for supporting flexible screen.
3. The sprocket driven retractable screen product construction of claim 1, wherein: the shell is provided with an accommodating cavity, the first grid piece and the second grid piece are both located in the accommodating cavity, the base is located at one end of the accommodating cavity, and the second grid piece enters and exits the accommodating cavity through one end, far away from the base, of the accommodating cavity.
4. The sprocket driven retractable screen product construction of claim 1, wherein: the second bars spare has first blind groove and second blind groove, and first blind groove, second blind groove are established from the both sides that the second bars spare was kept away from each other concavely respectively and are formed, and all second check strips all are located first blind inslot, and first check strip is used for stretching into first blind inslot, and the blind groove of second is used for holding the accessory of establishing the expansion screen product, and second bars spare can be dismantled and be connected with the open-ended that is used for coveing the blind groove of second and cover the piece, and the other end of expansion screen is located between cover piece and the casing.
5. The sprocket driven retractable screen product construction of claim 1, wherein: the base is provided with a concave hole and a heat dissipation hole communicated with the concave hole, the driving motor is arranged in the concave hole, the heat dissipation hole penetrates through the side wall of the base, and heat generated by the driving motor is dissipated through the heat dissipation hole.
6. The sprocket driven retractable screen product construction of claim 1, wherein: the chain piece is provided with a plurality of clamping holes which are arranged along the length direction of the chain piece and used for accommodating the gear teeth of the chain wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480600.7U CN210348316U (en) | 2019-09-06 | 2019-09-06 | Chain wheel driving type telescopic screen product structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480600.7U CN210348316U (en) | 2019-09-06 | 2019-09-06 | Chain wheel driving type telescopic screen product structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210348316U true CN210348316U (en) | 2020-04-17 |
Family
ID=70177248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921480600.7U Expired - Fee Related CN210348316U (en) | 2019-09-06 | 2019-09-06 | Chain wheel driving type telescopic screen product structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210348316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112150931A (en) * | 2020-09-28 | 2020-12-29 | 昆山工研院新型平板显示技术中心有限公司 | Supporting structural part and display device |
| WO2022032908A1 (en) * | 2020-08-11 | 2022-02-17 | 捷开通讯(深圳)有限公司 | Expansion structure and method for expandable screen, and terminal |
-
2019
- 2019-09-06 CN CN201921480600.7U patent/CN210348316U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022032908A1 (en) * | 2020-08-11 | 2022-02-17 | 捷开通讯(深圳)有限公司 | Expansion structure and method for expandable screen, and terminal |
| CN112150931A (en) * | 2020-09-28 | 2020-12-29 | 昆山工研院新型平板显示技术中心有限公司 | Supporting structural part and display device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210906 |