CN204739373U - Take improvement of elasticity resetting means's convertible player - Google Patents
Take improvement of elasticity resetting means's convertible player Download PDFInfo
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- CN204739373U CN204739373U CN201520324982.XU CN201520324982U CN204739373U CN 204739373 U CN204739373 U CN 204739373U CN 201520324982 U CN201520324982 U CN 201520324982U CN 204739373 U CN204739373 U CN 204739373U
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Abstract
The utility model relates to a take improvement of elasticity resetting means's convertible player, it includes: slave unit, last stop gear, drive arrangement, elasticity resetting means, box frame are constituteed, go up stop gear and install the center in three little horn rings of slave unit below, can the relative slip between drive arrangement's main shaft and the axle sleeve, form the round recess between the wheel of axle sleeve and elasticity resetting means's the activity ring, it inlays in the recess from the top to go up stop gear. When spacing and reset action, it is eccentric in order to prevent activity ring sum axle sleeve, bring the resistance for between main shaft and the axle sleeve relative slip, be equipped with a lower stop device in the recess below, stop device is by stop gear, support are constituteed down, stop gear's upper end is followed and is upwards inlayed in the recess down, lower stop gear's lower extreme and support fixed connection, support and box frame fixed connection. Improve the back, upward stop gear is with stop gear is simultaneously spacing down, and the product bug rate is stabilized, is further reduced more in work.
Description
Technical field
The present invention relates to convertible cultural spreading equipment, particularly relate to LED turn-over display screen, convertible lamp box, three faces turn over equipment.
Background technique
At present, the sub-display screen of convertible LED electrical, three faces the multi-function learning such as to be turned over and are propagated equipment and be used widely.It by one group independently rectangular triangular pipe regularly arrange and form, the face of triangular pipe can be installed LED light module or description picture, often prop up triangular pipe to be connected with the transmission device in box frame respectively, by the Pattern Reversal of setting under motor drives, realize many changing pictures.Its transmission device is by pulling out wheel and the follower of two three horn ring alternate angle overlaps forms, and motor drives and pulls out wheel and rotate, and pull out wheel and often rotate an astragal and move follower and rotate an angle, the triangle tubing of correspondence then rotates a face.
Disclose a kind of patent in Chinese invention patent specification publication number CN103700328A (application number is CN201410017412) to be called: " a kind of convertible player with elastic reset device ", it is made up of for the bearing support of fixed triangle pipe lower end, the driven device being arranged on box type frame inside and drive unit for the rotary positioning apparatus of fixed triangle pipe upper end, lower frame and being arranged on lower frame side plate a group of arranged in parallel triangular pipe, upper frame for installing LED light module or sticker picture and being arranged on upper frame side plate; Described driven device is made up of large three horn rings of alternate angle overlap and little three horn rings and driven shaft; Described drive unit is formed by pulling out wheel, main shaft and being placed on the axle sleeve pulled out between wheel, main shaft, described in pull out wheel in its structure of disc and by central shaft hole, take turns and form along adjacent and on same centripetal line trapezoidal projection inside upper splay spacing breach and wheel hub with at the bottom of described spacing breach; During assembling: the driven shaft of described driven device is connected through described bearing support with described triangular pipe lower end, it is inner that described drive unit is horizontally installed in described box type frame, the angle of large three horn rings of described driven device and the described spacing breach pulling out wheel suitable, the little three horn ring limits of described follower and the described trapezoidal projection pulling out wheel are by flat.A kind of guide mechanism of energy relative sliding is had between described main shaft and axle sleeve; Described axle sleeve is a kind of wheel axle structure, this axle sleeve is taken turns by axle sleeve and is taken turns with axle sleeve and is connected the axle body, the shaft shoulder, axle journal, the axle head that extend to the other end and forms, and having elastic reset device at the described shaft shoulder, axle journal, axle head position, this elastic reset device is connected is formed by loose collar, spring, retaining ring; Pull out described in the little three horn ring lower central positions of described driven device have a kind of position-limit mechanism of protrusion, this position-limit mechanism to be embedded in be realized by the elastic force of described spring between described axle sleeve wheel with described loose collar and take turns spacing or reset.This invention can not only guarantee the flatness of picture, avoids simultaneously and causes transmission shaft knob to break or motor damage because triangular pipe is stuck, effectively reduce rate of fault.
But because position-limit mechanism is embedded between the wheel of axle sleeve and the loose collar of elastic reset device, when spacing and homing action, loose collar is monolateral stressed, may cause loose collar and axle sleeve eccentric, thus cause the resistance of relative sliding between main shaft and axle sleeve larger.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of easy for installation, improvement project of running more stable a kind of convertible player with elastic reset device.
The utility model in order to above-mentioned defect, a kind of improvement of the convertible player with elastic reset device, it comprises: driven device, upper limit mechanism, drive unit, elastic reset device, box frame composition; Box frame is made up of epipleural, lower side panel and vertical side plate, is provided with bolt slot in epipleural, lower side panel and vertical side plate interior sides face; Driven device is made up of large three horn rings of alternate angle overlap, little three horn rings, driven shaft; This driven device is positioned at box frame, and is fixed on epipleural by fixing device and is connected with outside triangle joint device; Upper limit mechanism is arranged on the central position below little three horn rings; Drive unit is formed by pulling out wheel, main shaft and being set in the axle sleeve pulled out between wheel, main shaft; Energy relative sliding between main shaft and axle sleeve; The axle body that axle sleeve is extended to the other end by the wheel of axle sleeve and being connected with the wheel of axle sleeve, the shaft shoulder, axle journal, axle head are formed; The shaft shoulder is structure conically; Elastic reset device is connected is formed by loose collar, spring, retaining ring, and is sleeved on the shaft shoulder, axle journal, axle head position successively; Loose collar endoporus is also a kind of taper shape coordinated with the shaft shoulder; A circle groove is formed between loose collar and the wheel of axle sleeve; Upper limit mechanism is embedded in described groove from top, realizes pulling out take turns spacing or reset by the elastic force of spring.In order to prevent loose collar monolateral stressed, cause when spacing and homing action loose collar and axle sleeve eccentric, bring resistance to relative sliding between main shaft and axle sleeve, below groove, be provided with a kind of lower caging device; Lower caging device is made up of lower limiting mechanism, support; The upper end of lower limiting mechanism is in a groove embedding from bottom to top; The lower end of lower limiting mechanism is fixedly connected with support; Support is fixedly connected with box frame.When driven device is stuck, the angle of the large triangle of driven device contacts pulls out wheel, and axle sleeve is moved axially, and by spacing while of described upper limit mechanism and lower limiting mechanism in described groove, like this, axle sleeve slides more flexible at main shaft.
As a kind of support of the improvement of a kind of convertible player with elastic reset device of the utility model, this support is a kind of fixed support being fixed on box frame bottom; The bolt slot anastomotic position of fixed support exterior edge face and lower side panel is provided with the first projection of outwardly convex; The bolt slot anastomotic position of fixed support interior edge face and vertical side plate is provided with the second projection to lateral projections; First projection, the second projection are provided with bolt hole, and are fixedly connected with the bolt slot of lower side panel with vertical side plate respectively by bolt; This support bracket fastened structure is very simple, just can address the aforementioned drawbacks as long as increase lower limiting mechanism in existing product.
As the another kind of support of the improvement of a kind of convertible player with elastic reset device of the utility model, this support is a kind of a kind of reinforced bracket taking into account stiffening plate be fixed in box frame; Be provided with penetrating uncovered in the middle of reinforced bracket; The 3rd laterally protruding projection is provided with in the side of reinforced bracket and epipleural, lower side panel and vertical side plate bolt groove anastomotic position; 3rd projection is provided with bolt hole, and is fixedly connected with the bolt slot of vertical side plate with epipleural, lower side panel by bolt at this bolt hole; The end face of reinforced bracket and vertical side plate bolt groove anastomotic position is provided with the 4th protruding projection; This reinforced bracket, can not only solve the defect in background technique, can also play box frame and add footpath effect, the support strength of frame is strengthened.
As the first lower limiting mechanism of the improvement of a kind of convertible player with elastic reset device of the utility model, this lower limiting mechanism is a kind of smooth cylindrical, and the lower end of this smooth cylindrical is connected with described fixed support or reinforced bracket; The external diameter of described smooth cylindrical is less than the groove width of groove; This structure is very simple, and cost is lower.
As the second lower limiting mechanism of the improvement of a kind of convertible player with elastic reset device of the utility model, this lower limiting mechanism is made up of position-limited shaft and movable sheath; The lower end of position-limited shaft is connected with fixed support or reinforced bracket; Movable sheath to be sleeved on position-limited shaft and to be provided with card in position-limited shaft upper end-hole; Movable sheath is sleeved on rotation that position-limited shaft can have quick access to information; The external diameter of movable sheath is less than the groove width of groove; This structure, can reduce position-limited shaft and the frictional force between loose collar and the wheel of axle sleeve.
As the third lower limiting mechanism of the improvement of a kind of convertible player with elastic reset device of the utility model, this lower limiting mechanism is made up of position-limited shaft and bearing; Bearing is tightly placed on position-limited shaft; The external diameter of bearing is less than the groove width of groove; This structure, position-limited shaft and the frictional force between loose collar and the wheel of axle sleeve less, run more flexible.
In sum, the utility model can prevent monolateral stressed the caused loose collar of loose collar and axle sleeve bias, brings resistance to relative sliding between main shaft and axle sleeve; Compare with existing product, reduce further hazard rate, work is more stable.
Accompanying drawing explanation
The utility model is described in further detail with reference to the accompanying drawings below, and accompanying drawing is only understands the utility model better, should not become restriction of the present utility model.
Fig. 1 is that the one of the convertible player of the utility model band elastic reset device improves schematic diagram.
Fig. 2 is the A-A view in the utility model Fig. 1.
Fig. 3 is the B-B cut-away view in the utility model Fig. 1.
Fig. 4 is the C-C cut-away view in the utility model Fig. 2.
Fig. 5 is that the another kind of the convertible player of the utility model band elastic reset device improves schematic diagram.
Fig. 6 is the D-D view in the utility model Fig. 5.
Fig. 7 is the E-E cut-away view in the utility model Fig. 5.
Fig. 8 is the F-F cut-away view in the utility model Fig. 6.
Fig. 9 is the first lower limiting mechanism schematic diagram of the utility model.
Figure 10 is the utility model the second lower limiting mechanism schematic diagram.
Figure 11 is the third lower limiting mechanism schematic diagram of the utility model.
Embodiment
Just contrast accompanying drawing below, concrete enforcement of the present utility model is described, but should not become restriction of the present utility model.
Shown in Fig. 1-8, comprising: driven device 1, upper limit mechanism 2, drive unit 3, elastic reset device 4, box frame 9 form; Box frame 9 is made up of epipleural 91, lower side panel 92 and vertical side plate 93, is provided with bolt slot 94 at described epipleural 91, lower side panel 92 and vertical side plate 93 inner side surface; Driven device 1 is made up of large three horn rings 11 of alternate angle overlap, little three horn rings 12, driven shaft 13; This driven device 1 is positioned at box frame 9, and is fixed on epipleural 91 by fixing device 14 and is connected with outside triangle joint device 15; Upper limit mechanism 2 is arranged on the central position below little three horn rings 12; Drive unit 3 is formed by pulling out wheel 31, main shaft 32 and being set in the axle sleeve 33 pulled out between wheel 31, main shaft 32; Energy relative sliding between main shaft 32 and axle sleeve 33; The axle body 332 that axle sleeve 33 is extended to the other end by the wheel 331 of axle sleeve and being connected with the wheel 331 of axle sleeve, the shaft shoulder 333, axle journal 334, axle head 335 are formed; The described shaft shoulder 333 conically structure; Elastic reset device 4 is connected is formed by loose collar 41, spring 42, retaining ring 43, and is sleeved on the shaft shoulder 333, axle journal 334, axle head 335 position successively; Loose collar 41 endoporus is also a kind of taper shape coordinated with the shaft shoulder 333; Form one between the wheel 331 of loose collar 41 and axle sleeve and enclose groove 50; Upper limit mechanism 2 is embedded in groove 50 from top, realizes pulling out wheel 31 spacing or reset by the elastic force of spring 42.In order to prevent loose collar 41 because of monolateral spacing give between main shaft 32 and axle sleeve 33 relative sliding bring resistance, it can also be seen that from Fig. 1-8, below groove 50, be provided with a kind of lower caging device; Lower caging device is made up of lower limiting mechanism 6, support; The upper end of lower limiting mechanism 6 is embedded in described groove 50 from bottom to top; The lower end of lower limiting mechanism 6 is fixedly connected with support; Support is fixedly connected with box frame 9.
Shown in Fig. 1-4, support is a kind of fixed support 7 being fixed on box frame 9 bottom; Bolt slot 94 anastomotic position of described fixed support 7 exterior edge face and described lower side panel 92 is provided with the first projection 71 of outwardly convex; Bolt slot 94 anastomotic position of described fixed support 7 interior edge face and described vertical side plate 93 is provided with the second projection 72 to lateral projections; Described first projection 71, second projection 72 is provided with bolt hole, and is fixedly connected with the bolt slot 94 of described lower side panel 92 with described vertical side plate 93 respectively by bolt; This fixed support 7 can adopt single injection-molded.
Shown in Fig. 5-8, support can also be a kind of a kind of reinforced bracket 8 taking into account stiffening plate be fixed in described box frame 9; Penetrating uncovered 81 are provided with in the middle of described reinforced bracket 8; Described reinforced bracket 8 is provided with the 3rd laterally protruding projection 82 with the side of described epipleural 91, lower side panel 92 and vertical side plate 93 bolt slot 94 anastomotic position; 3rd projection 82 is provided with bolt hole, and is fixedly connected with the bolt slot 94 of vertical side plate 93 with epipleural 91, lower side panel 92 by bolt at this bolt hole; Described reinforced bracket 8 is provided with the 4th protruding projection 83 with the end face of described epipleural 91, lower side panel 92 and vertical side plate 93 bolt slot 94 anastomotic position; This reinforced bracket 8 also can adopt single injection-molded, and in order to reduce the manufacture cost of reinforced bracket 8 and weight own, this frame reinforced bracket 8 adopts Pierced structure.
Shown in Fig. 9, the first lower limiting mechanism 6 is a kind of smooth cylindrical 61, and the lower end of this smooth cylindrical 61 is connected with fixed support 7 or reinforced bracket 8; The external diameter of smooth cylindrical 61 is less than the groove width of groove 50; This smooth cylindrical 61 can with support once-through, also can adopt smooth surface metal cylinder.
Shown in Figure 10, the second lower limiting mechanism 6 is made up of position-limited shaft 62 and movable sheath 63; The lower end of position-limited shaft 62 is connected with fixed support 7 or reinforced bracket 8; Movable sheath 63 is sleeved on position-limited shaft 62, and is provided with card 64 in position-limited shaft 62 upper end-hole; Movable sheath 63 is sleeved on rotation that position-limited shaft 62 can have quick access to information; The external diameter of movable sheath 63 is less than the groove width of groove 50.
Shown in Figure 11, the third lower limiting mechanism 6 is made up of position-limited shaft 62 and bearing 65; Bearing 65 is tightly placed on position-limited shaft 62; The external diameter of bearing 65 is less than the groove width of groove 50.
Claims (6)
1. an improvement for the convertible player with elastic reset device, comprising:
Driven device (1), upper limit mechanism (2), drive unit (3), elastic reset device (4), box frame (9) composition;
Described box frame (9) is made up of epipleural (91), lower side panel (92) and vertical side plate (93), is provided with bolt slot (94) at described epipleural (91), lower side panel (92) and vertical side plate (93) inner side surface;
Described driven device (1) is made up of large three horn rings (11) of alternate angle overlap, little three horn rings (12), driven shaft (13); This driven device (1) is positioned at box frame (9), and is fixed on described epipleural (91) by fixing device (14) and is connected with outside triangle joint device (15);
Described upper limit mechanism (2) is arranged on the central position of little three horn rings (12) below;
Described drive unit (3) is formed by pulling out wheel (31), main shaft (32) and being set in the axle sleeve (33) pulled out between wheel (31), main shaft (32); Energy relative sliding between described main shaft (32) and axle sleeve (33);
The axle body (332) that described axle sleeve (33) is extended to the other end by the wheel (331) of axle sleeve and being connected with the wheel (331) of axle sleeve, the shaft shoulder (333), axle journal (334), axle head (335) are formed; The described shaft shoulder (333) conically structure;
Described elastic reset device (4) is connected is formed by loose collar (41), spring (42), retaining ring (43), and is sleeved on the shaft shoulder (333), axle journal (334), axle head (335) position successively; Described loose collar (41) endoporus is also a kind of taper shape coordinated with the shaft shoulder (333); Form one between the wheel (331) of described loose collar (41) and axle sleeve and enclose groove (50);
Described upper limit mechanism (2) is embedded in described groove (50) from top, realizes pulling out the spacing or reset of wheel (31) by the elastic force of spring (42);
It is characterized in that:
Described groove (50) below is provided with a kind of lower caging device;
Described lower caging device is made up of lower limiting mechanism (6), support;
The upper end of described lower limiting mechanism (6) is embedded in described groove (50) from bottom to top;
The lower end of described lower limiting mechanism (6) is fixedly connected with described support;
Described support is fixedly connected with described box frame (9).
2. the improvement of a kind of convertible player with elastic reset device according to claim 1, is characterized in that: described support is the fixed support (7) that one is fixed on described box frame (9) bottom; Bolt slot (94) anastomotic position of described fixed support (7) exterior edge face and described lower side panel (92) is provided with first projection (71) of outwardly convex; Bolt slot (94) anastomotic position of described fixed support (7) interior edge face and described vertical side plate (93) is provided with the second projection (72) to lateral projections; Described first projection (71), the second projection (72) are provided with bolt hole, and are fixedly connected with the bolt slot (94) of described lower side panel (92) with described vertical side plate (93) respectively by bolt.
3. the improvement of a kind of convertible player with elastic reset device according to claim 1, is characterized in that:
Described support is a kind of reinforced bracket (8) taking into account stiffening plate that one is fixed in described box frame (9); Be provided with penetrating uncovered (81) in the middle of described reinforced bracket (8); Described reinforced bracket (8) is provided with the 3rd laterally protruding projection (82) with the side of described epipleural (91), lower side panel (92) and vertical side plate (93) bolt slot (94) anastomotic position; 3rd projection (82) is provided with bolt hole, and is fixedly connected with the bolt slot (94) of vertical side plate (93) with epipleural (91), lower side panel (92) by bolt at this bolt hole; Described reinforced bracket (8) is provided with the 4th protruding projection (83) with the end face of described vertical side plate (93) bolt slot (94) anastomotic position.
4. the improvement of a kind of convertible player with elastic reset device according to claim 3, is characterized in that:
Described lower limiting mechanism (6) is a kind of smooth cylindrical (61), and the lower end of this smooth cylindrical (61) is connected with described fixed support (7) or described reinforced bracket (8); The external diameter of described smooth cylindrical (61) is less than the groove width of described groove (50).
5. the improvement of a kind of convertible player with elastic reset device according to claim 3, is characterized in that:
Described lower limiting mechanism (6) is made up of position-limited shaft (62) and movable sheath (63); The lower end of described position-limited shaft (62) is connected with described fixed support (7) or described reinforced bracket (8); Described movable sheath (63) is sleeved on position-limited shaft (62), and is provided with card (64) in this position-limited shaft (62) upper end-hole; Described movable sheath (63) is sleeved on the upper rotation of having quick access to information of described position-limited shaft (62); The external diameter of described movable sheath (63) is less than the groove width of described groove (50).
6. the improvement of a kind of convertible player with elastic reset device as claimed in any of claims 1 to 3, is characterized in that:
Described position-limited shaft lower limiting mechanism (6) is made up of position-limited shaft (62) and bearing (65); Described bearing (65) is tightly placed on described position-limited shaft (62); The external diameter of described bearing (65) is less than the groove width of described groove (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324982.XU CN204739373U (en) | 2015-05-20 | 2015-05-20 | Take improvement of elasticity resetting means's convertible player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324982.XU CN204739373U (en) | 2015-05-20 | 2015-05-20 | Take improvement of elasticity resetting means's convertible player |
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| Publication Number | Publication Date |
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| CN204739373U true CN204739373U (en) | 2015-11-04 |
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| CN201520324982.XU Active CN204739373U (en) | 2015-05-20 | 2015-05-20 | Take improvement of elasticity resetting means's convertible player |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504661A (en) * | 2016-12-27 | 2017-03-15 | 长沙信元电子科技有限公司 | Transmission module based on elastic protection of turnover player |
| CN106531002A (en) * | 2016-12-27 | 2017-03-22 | 长沙信元电子科技有限公司 | Modularized turnover type player transmission device |
| CN106683584A (en) * | 2016-12-27 | 2017-05-17 | 长沙信元电子科技有限公司 | Novel transmission device of turnover player |
| CN106763608A (en) * | 2016-12-27 | 2017-05-31 | 长沙信元电子科技有限公司 | Turnover type player transmission module |
-
2015
- 2015-05-20 CN CN201520324982.XU patent/CN204739373U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504661A (en) * | 2016-12-27 | 2017-03-15 | 长沙信元电子科技有限公司 | Transmission module based on elastic protection of turnover player |
| CN106531002A (en) * | 2016-12-27 | 2017-03-22 | 长沙信元电子科技有限公司 | Modularized turnover type player transmission device |
| CN106683584A (en) * | 2016-12-27 | 2017-05-17 | 长沙信元电子科技有限公司 | Novel transmission device of turnover player |
| CN106763608A (en) * | 2016-12-27 | 2017-05-31 | 长沙信元电子科技有限公司 | Turnover type player transmission module |
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