CN204175720U - A kind of rotating latch structure and the display screen be made up of it - Google Patents
A kind of rotating latch structure and the display screen be made up of it Download PDFInfo
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- CN204175720U CN204175720U CN201420485809.3U CN201420485809U CN204175720U CN 204175720 U CN204175720 U CN 204175720U CN 201420485809 U CN201420485809 U CN 201420485809U CN 204175720 U CN204175720 U CN 204175720U
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- core body
- lock core
- fixture
- rotating latch
- latch structure
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Abstract
The display screen that the utility model discloses a kind of rotating latch structure and be made up of it, a kind of rotating latch structure comprises with fixture axial restraint and rotates the lock core body connected, and the rear end of lock core body is provided with the card convex portion be only butted on inside fixture; The front end of lock core body penetrates in the mounting hole that fixture is provided with, and the front-end face of lock core body is provided with for the joint part with the locking power part transmission joint be inserted in mounting hole; Snap close state between the rotation formation fixture of lock core body and fixture or detached position.The utility model buckle structure has rear and front end to be equipped with the joint part that can connect with locking power part or instrument, dismounting can be carried out in the front side of the rear side of fixing frame or fixed block, realize the prompt disassembly and installation of component, and by the contact position of check lock lever and lock core body in unloading process, give dismounting fixed block with pulling force, make unloading process faster, have more efficiency.
Description
Technical field
The utility model relates to a kind of fixed structure, the display screen more particularly referring to a kind of rotating latch structure and be made up of it.
Background technique
In existing locking mechanism, be mostly bolted, need multi-turn rotation to fix, at the bottom of efficiency, length consuming time, efficiency is low.Existing locking mechanism, can only carry out unblanking and unlocking in the side of stationary plane usually.Existing locking mechanism, cannot pull and unlock object disengaging stationary plane while unblock while unblock.Therefore, when causing the display module of LED screen to be fixed on fixing frame, all very inconvenient during dismounting.
For this reason, in order to can dismounting better, be necessary to develop the fixed structure made new advances.
Model utility content
The purpose of this utility model is the defect overcoming prior art, the display screen providing a kind of rotating latch structure and be made up of it.
For achieving the above object, the utility model is by the following technical solutions:
A kind of rotating latch structure, comprise with fixture axial restraint and rotate the lock core body connected, the rear end of described lock core body is provided with the card convex portion be only butted on inside fixture; The front end of described lock core body penetrates in the mounting hole that fixture is provided with, and the front-end face of lock core body is provided with for the joint part with the locking power part transmission joint be inserted in mounting hole; Snap close state between the rotation formation fixture of described lock core body and fixture or detached position.
Its further technological scheme is: described card convex portion is two, is located at the outer side wall of lock core body rear end symmetric type; The rotating range of lock core body is 90 degree.
Its further technological scheme is: described lock core body stage casing is provided with the crown of roll portion rotating with fixture and connect, and the rear end of described lock core body is provided with inner hexagonal hole or outer-hexagonal protuberance.
Its further technological scheme is: described lock core body is provided with the stopper protrusion for limiting rotating range.
Its further technological scheme is: the front end of described fixed via is provided with the plughole mechanical lock connecting firmly with fixed block and connect, housing and the fixed block of described mechanical lock are fixedly connected, the movable core back-end of described mechanical lock and the joint part transmission joint of lock core body front-end face.
A kind of display screen, comprises fixing frame and is located at several display modules on front side of fixing frame, each display module is also provided with several foregoing rotating latch structures; Described display module is provided with the mounting hole for accommodating described rotating latch structure, and mounting hole comprises the rotation joint part being positioned at rear end and the through-hole section for inserting locking power part being positioned at front end; The end of rotation joint part is provided with the briquetting for axial restraint lock core body; The groove passed for lock core body rear end established by described briquetting; Described groove comprises center hole portion and the side groove portion for passing card convex portion; Described fixing frame is provided with the location and installation hole for embedding lock core body rear end.
Its further technological scheme is: described briquetting is fixedly connected with display module by the screw be provided with; The elastic rubber ring for generation of rotational resistance is provided with between the shaft shoulder portion of rotation joint part and the crown of roll portion of lock core body.
Its further technological scheme is: described location and installation hole is provided with the throw perforation extended back.
Its further technological scheme is: described display module is split-type structural, comprises base plate, and is located at the LED display board of base plate leading flank; The front end of described through-hole section is located on display board.
Its further technological scheme is: the joint part of described lock core body front-end face is inner fovea part, and the sidewall of described inner fovea part is provided with opening slot; The bottom of described opening slot is provided with and laterally hooks groove portion, and described locking power part is check lock lever, and one end is provided with for insertion opening groove and the projection portion laterally hooking groove portion, and the other end is provided with transverse handle portion.
The utility model beneficial effect is compared with prior art: the utility model buckle structure has rear and front end to be equipped with the joint part that can connect with locking power part or instrument, dismounting (namely dismounting can be carried out before fixed pan or below) can be carried out in the front side of the rear side of fixing frame or fixed block, realize the prompt disassembly and installation of component, and by the contact position of key (i.e. check lock lever) with lock core (i.e. lock core body) in unloading process, give dismounting fixed block with pulling force, make unloading process faster, have more efficiency.This circumvolve lock set kit can quick locking or unblock when half-twist, quick and easy, efficiency is high.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the sectional structure chart (with check lock lever) of a kind of rotating latch construction embodiment of the utility model;
Fig. 2 is the using state figure (check lock lever insertion lock core body) of Fig. 1 embodiment;
Fig. 3 is the three-dimensional structure diagram (direction, back) of the display module of a kind of LED display specific embodiment of the utility model;
Fig. 4 is rear view embodiment illustrated in fig. 3;
Fig. 5 is B-B sectional view and the partial enlarged drawing thereof of Fig. 4;
Fig. 6 is A-A sectional view and the partial enlarged drawing thereof of Fig. 4;
Fig. 7 is partial sectional view embodiment illustrated in fig. 3.
Reference character
10 rotating latch structure 11 lock core bodies
110 card convex portion of crown of roll portions 12
13 inner fovea part 14 opening slots
15 laterally hook groove portion 16 stopper protrusion
20 check lock lever 21 projection portions
22 transverse handle portion 30 fixing frames
31 location and installation hole 32 mounting grooves
33 throw perforation 40 display modules
41 mounting holes 411 rotate joint part
412 through-hole section 48 LED display board
48 display board 49 base plates
50 briquetting 51 grooves
60 elastic rubber rings
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model being introduced further and illustrating, but being not limited to this.
Embodiment as Figure 1-Figure 2, a kind of rotating latch structure 10 of the utility model, comprise with fixture axial restraint and rotate the lock core body 11 connected, the rear end of lock core body 11 is provided with the card convex portion 12 be only butted on inside fixture; The front end of lock core body 11 penetrates in the mounting hole that fixture is provided with, and the front-end face of lock core body 11 is provided with for the joint part with check lock lever 20 transmission joint be inserted in mounting hole, and this joint part is inner fovea part 13, and the sidewall of inner fovea part 13 is provided with opening slot 14; The bottom of opening slot 14 is provided with and laterally hooks groove portion 15.One end of check lock lever 20 is provided with for insertion opening groove 14 and the projection portion 21 laterally hooking groove portion 15, and the other end is provided with transverse handle portion 22.Snap close state between the rotation formation fixture of lock core body 11 and fixture or detached position.Wherein, card convex portion 12 is two, is located at the outer side wall of lock core body 11 rear end symmetric type; The rotating range of lock core body 11 is 90 degree.Lock core body 11 stage casing is provided with the crown of roll portion 110 rotating with fixture and connect, and the rear end of lock core body 11 is provided with inner hexagonal hole 17 (for plug in inner hexagon spanner, also can be outer-hexagonal protuberance in other embodiment).Lock core body 11 is also provided with the stopper protrusion 16 for limiting rotating range.
In other embodiment, the front end of fixed via is provided with the plughole mechanical lock be fixedly connected with fixed block, and housing and the fixed block of mechanical lock are fixedly connected, the movable core back-end of mechanical lock and the joint part transmission joint of lock core body front-end face.When mechanical lock is used key operated, the lock release between fixed block and fixture; When mechanical Key for lock is closed, between fixed block and fixture, be in locking state.Now, locking power part is exactly key.
As shown in Fig. 3 to Fig. 7, a kind of display screen of the utility model, comprises fixing frame 30 and is located at several display modules 40 on front side of fixing frame 30, each display module 40 is also provided with the rotating latch structure 10 that several are as described in the previous embodiment; Display module 40 is provided with the mounting hole 41 for accommodating described rotating latch structure, and mounting hole 41 comprises the rotation joint part 411 being positioned at rear end and the through-hole section 412 for inserting check lock lever 20 being positioned at front end; The end of rotation joint part 411 is provided with the briquetting 50 for axial restraint lock core body 11; The groove 51 passed for lock core body 11 rear end established by briquetting 50; Groove 51 comprises center hole portion and the side groove portion (not shown, shape is corresponding with the sectional shape of lock core body rear end) for passing card convex portion; Fixing frame 30 is provided with the location and installation hole 31 for embedding lock core body 11 rear end, its shape is also corresponding with the sectional shape of lock core body 11 rear end, be in corresponding position, lock core body 11 rear end is through location and installation hole 31, after 90-degree rotation, the card convex portion of lock core body 11 is laterally stuck in the mounting groove 32 in location and installation hole 31, forms snap close and connects.Wherein, display module 40 is split-type structural, comprise base plate 49, in the present embodiment, the rotation joint part 411 of mounting hole 41 is positioned at the body portion of base plate 49, and the front end of mounting hole is that (diameter of through-hole section is less than rotation joint part to through-hole section 412, forms a hole step, axially locating for lock core body), through-hole section 412 extends forward a segment distance and have passed through the LED display board 48 being located at base plate 49 leading flank; The position on display board 48 is located in the front end of through-hole section 412, also be namely provided with for the pre-manufactured hole through through-hole section at display board 48, pre-manufactured hole can form shaft hole matching relation with the periphery of through-hole section, in the installation process of display board and base plate, can play the effect of location.Briquetting 50 is fixedly connected with the base plate 49 of display module by the screw be provided with; The elastic rubber ring 60 for generation of rotational resistance is provided with between the shaft shoulder portion of rotation joint part 411 and the crown of roll portion 110 of lock core body 11.Location and installation hole 31 is provided with the throw perforation 33 extended back, and can insert the instruments such as inner hexagon spanner from behind, dismounting display module.
The LED display that the utility model is made has following characteristics:
1, rotary locking cylinder (i.e. lock core body) and rotate key (i.e. check lock lever) and adopt zinc alloy material, makes it in atmosphere, comparatively under high ambient temperature, still can keep stablizing of metallicity, and can not get rusty; In addition, this material density is low, and mechanical property is good simultaneously, and compared with Steel Bolt, weight alleviates greatly;
2, rotary locking cylinder and rotation key adopt extrusion process once-through, and be applicable to batch production, cost is low, and manufacturing efficiency is high, economical good;
3, lock core can when clockwise or when being rotated counterclockwise 90 °, quick locking or unblock, and simple and quick, efficiency is high;
4, rotary locking cylinder has position-limit mechanism (i.e. stopper protrusion), can make it to rotate in the scope of 0-90 °, makes lock core can not exceed stroke or not reach stroke in locking or releasing process, simple to operation;
5, can carry out locking or unlocking in the front and back of stationary plane, install before and after convenient or safeguard;
6, while lock core unlocks above, rotate key and can, to lock core with pulling force, make it to depart from stationary plane, without the need to increasing other point of application of force above, for the display plane particularly suitable of display screen simultaneously.
In other embodiment, buckle structure of the present utility model also may be used in other the fixed structure of plane type object, and the such as fixed structure of curtain wall decoration plate, in the mounting structure of such as furniture panel.
In other embodiment, the fixed block of a quadrilateral is at least provided with four buckle structures, the lock core body of two employing check lock levers dismounting wherein, another two are connected with plughole mechanical lock in the front end of lock core body.Have employed the buckle structure of plughole mechanical lock, can prevent unauthorized person from being removed by fixed block, and whole fixed block is taken off from fixture by another two buckle structures again after can being rotated by check lock lever.The effect of Anti-theft-dismounting can be played, check lock lever can be utilized again easily to be removed by fixed block.Wherein, the buckle structure of two employing check lock levers dismounting and two buckle structures being connected with plughole mechanical lock in front end are separately in distributing to angie type.When installation dimension is larger, the buckle structure of other greater number can be adopted.
In other embodiment, be subjected to displacement under snap close state to prevent lock core body, to increase display module and the firm degree connected between fixing frame, salient point positioning means can be had additional in the location and installation hole of two card convex portions and fixing frame, namely salient point is provided with at the surface of contact of card convex portion and fixing frame, fixing frame is provided with the depressed part corresponding with salient point in the both sides in location and installation hole, when being in locking state, salient point rotates to depressed part, without under the effect of external force, lock core body can not be subjected to displacement because of reasons such as vibrations.Active force in depressed part can be stuck in order to form salient point, elastomeric rubber ring can be had additional between briquetting and crown of roll portion.
In a word, the utility model buckle structure has rear and front end to be equipped with the joint part that can connect with locking power part or instrument, dismounting (namely dismounting can be carried out before fixed pan or below) can be carried out in the front side of the rear side of fixing frame or fixed block, realize the prompt disassembly and installation of component, and by the contact position of key (i.e. check lock lever) with lock core (i.e. lock core body) in unloading process, give dismounting fixed block with pulling force, make unloading process faster, have more efficiency.This circumvolve lock set kit can quick locking or unblock when half-twist, quick and easy, efficiency is high.
Above-mentionedly only further illustrate technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent mode of execution of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a rotating latch structure, is characterized in that comprising with fixture axial restraint and rotates the lock core body connected, and the rear end of described lock core body is provided with the card convex portion be only butted on inside fixture; The front end of described lock core body penetrates in the mounting hole that fixture is provided with, and the front-end face of lock core body is provided with for the joint part with the locking power part transmission joint be inserted in mounting hole; Snap close state between the rotation formation fixture of described lock core body and fixture or detached position.
2. a kind of rotating latch structure according to claim 1, is characterized in that described card convex portion is two, is located at the outer side wall of lock core body rear end symmetric type; The rotating range of lock core body is 90 degree.
3. a kind of rotating latch structure according to claim 1, is characterized in that described lock core body stage casing is provided with the crown of roll portion rotating with fixture and connect, and the rear end of described lock core body is provided with inner hexagonal hole or outer-hexagonal protuberance.
4. a kind of rotating latch structure according to claim 1, is characterized in that described lock core body is provided with the stopper protrusion for limiting rotating range.
5. a kind of rotating latch structure according to claim 1, it is characterized in that the front end of described fixed via is provided with the plughole mechanical lock connecting firmly with fixed block and connect, housing and the fixed block of described mechanical lock are fixedly connected, the movable core back-end of described mechanical lock and the joint part transmission joint of lock core body front-end face.
6. a display screen, comprises fixing frame and is located at several display modules on front side of fixing frame, it is characterized in that each display module is also provided with several rotating latch structures as described in any one of claim 1-5; Described display module is provided with the mounting hole for accommodating described rotating latch structure, and mounting hole comprises the rotation joint part being positioned at rear end and the through-hole section for inserting locking power part being positioned at front end; The end of rotation joint part is provided with the briquetting for axial restraint lock core body; The groove passed for lock core body rear end established by described briquetting; Described groove comprises center hole portion and the side groove portion for passing card convex portion; Described fixing frame is provided with the location and installation hole for embedding lock core body rear end.
7. display screen according to claim 6, is characterized in that described briquetting is fixedly connected with display module by the screw be provided with; The elastic rubber ring for generation of rotational resistance is provided with between the shaft shoulder portion of rotation joint part and the crown of roll portion of lock core body.
8. display screen according to claim 6, is characterized in that described location and installation hole is provided with the throw perforation extended back.
9. display screen according to claim 6, is characterized in that described display module is split-type structural, comprises base plate, and be located at the LED display board of base plate leading flank; The front end of described through-hole section is located on display board.
10. display screen according to claim 6, it is characterized in that the joint part of described lock core body front-end face is inner fovea part, the sidewall of described inner fovea part is provided with opening slot; The bottom of described opening slot is provided with and laterally hooks groove portion, and described locking power part is check lock lever, and one end is provided with for insertion opening groove and the projection portion laterally hooking groove portion, and the other end is provided with transverse handle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485809.3U CN204175720U (en) | 2014-08-26 | 2014-08-26 | A kind of rotating latch structure and the display screen be made up of it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485809.3U CN204175720U (en) | 2014-08-26 | 2014-08-26 | A kind of rotating latch structure and the display screen be made up of it |
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| Publication Number | Publication Date |
|---|---|
| CN204175720U true CN204175720U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485809.3U Active CN204175720U (en) | 2014-08-26 | 2014-08-26 | A kind of rotating latch structure and the display screen be made up of it |
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| CN (1) | CN204175720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214174A (en) * | 2014-08-26 | 2014-12-17 | 深圳市创显光电有限公司 | Rotary latching structure and display screen formed by same |
| CN106157815A (en) * | 2015-04-16 | 2016-11-23 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN106593849A (en) * | 2016-12-30 | 2017-04-26 | 域鑫科技（惠州）有限公司 | Fixing device for medical high-pressure pump body |
| CN112137455A (en) * | 2019-06-28 | 2020-12-29 | 广东美的生活电器制造有限公司 | Rotating head, rotating assembly, container and food processor |
-
2014
- 2014-08-26 CN CN201420485809.3U patent/CN204175720U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214174A (en) * | 2014-08-26 | 2014-12-17 | 深圳市创显光电有限公司 | Rotary latching structure and display screen formed by same |
| WO2016029699A1 (en) * | 2014-08-26 | 2016-03-03 | 深圳市创显光电有限公司 | Rotary latching structure and display screen formed by same |
| CN106157815A (en) * | 2015-04-16 | 2016-11-23 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN106593849A (en) * | 2016-12-30 | 2017-04-26 | 域鑫科技（惠州）有限公司 | Fixing device for medical high-pressure pump body |
| CN112137455A (en) * | 2019-06-28 | 2020-12-29 | 广东美的生活电器制造有限公司 | Rotating head, rotating assembly, container and food processor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |