CN201597871U - Milk powder container cover - Google Patents
Milk powder container cover Download PDFInfo
- Publication number
- CN201597871U CN201597871U CN2010201054260U CN201020105426U CN201597871U CN 201597871 U CN201597871 U CN 201597871U CN 2010201054260 U CN2010201054260 U CN 2010201054260U CN 201020105426 U CN201020105426 U CN 201020105426U CN 201597871 U CN201597871 U CN 201597871U
- Authority
- CN
- China
- Prior art keywords
- main frame
- slide
- milk powder
- rolling disc
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an anti-theft device, which has fine burglar proof performance, has no damage to milk power containers and is convenient in use for resolving the technical problems. The technical scheme includes that the milk powder container cover comprises a tubular body frame which can be vertically sleeved on the top of a milk power container, a rotary plate which is capable of coaxially rotating and matching with an inner cavity and is disposed inside the inner cavity of the body frame, and an induction coil mounted inside an inner cavity of the rotary plate. The milk power container cover is characterized in that the rotary plate is a drum with an open bottom end, convex arc slides are manufactured on the whole edge of an opening of the drum, a unidirectional mesh tooth is manufactured on the outer side face of one convex arc slide, the wall of the body frame is hollowed, a plurality of slide teeth capable of sliding along the radial direction of the body frame are positioned inside the wall, an arc skewed slot matched with convex arc slide in a sliding manner is manufactured on the upper surface of each slide tooth, a locking head is arranged on the outer circumference of the annular cavity of the body frame, and a unidirectional skewed tooth meshed with the unidirectional mesh tooth is manufactured on the locking head. Additionally, a cylinder spring is arranged for pressing the locking head.
Description
Technical field
The utility model relates to a kind of anti-joyride device, especially is used for the theft-proof milk powder of milk powder jar in the market and buckles.
Background technology
The packing of conventional canned milk powder, be with the milk powder can in packaging bag, connect bag then and put into tank body together.But at present in places such as market, supermarkets, some illegal scholar opens the milk powder jar without authorization and takes the milk flour bag away, causes not stolen illusion and empty milk powder jar stayed put, and the manager is sustained a loss.
Existing milk powder jar antitheft is just at tank body arranged outside magnetic anti-theft label.This anti-theft tag can't stop the lawbreaking activities of opening jar without authorization; And, still there is not the way that actv. is administered this class behavior at present.
The utility model content
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of theft-proof anti-joyride device of milk powder jar that is used for is provided, this anti-joyride device should have theftproof performance good, can not damage milk powder jar and easy-to-use characteristics.
The technical solution adopted in the utility model is: a kind of milk powder button, and comprise the cylindrical body frame that can vertically be socketed in the milk powder tank top, but in the main frame inner chamber rolling disc that coaxial rotation cooperates is set, in the inner chamber of rolling disc induction coil is installed; It is characterized in that: described rolling disc is the cylindrical shell of a bottom end opening, and whole opening edge is along being shaped at least three convex slide plates that stretch toward the below of well-distributed, and wherein the lateral surface of at least one convex slide plate is shaped on the one way engagement tooth; Hollow is made by the wall portion of described main frame, is locating the slide teeth that several can radially slide along main frame in the wall portion, and the upper surface of slide teeth is shaped on the arc skewed slot with convex slide plate bearing fit; Main frame ring cavity outer circumference surface is provided with a tapered end, is shaped on the tapered end and the unidirectional helical teeth of one way engagement tooth ingear; , other is provided with the lock core spring that tapered end is exerted pressure, and the unidirectional helical teeth on the tapered end end face is cooperated with one way engagement tooth on the convex draw runner.
Described slide teeth is horizontally set in the ring cavity of main frame, also is shaped on the sliding eye that several and slide teeth are complementary on the inner peripheral surface of main frame.
Described convex slide plate bottom is shaped on oblique convex draw runner, and the arc skewed slot bearing fit on this oblique convex draw runner and the slide teeth makes slide teeth produce along main frame slip radially.
Also be provided with between described main frame and the rolling disc and automatically reply structure, this automatically replies structure and comprises that several are installed in the extension spring of rolling disc bottom, and the other end of extension spring is connected on the main frame.
Described tapered end comprises the cylindrical shell that is communicated with main frame wall portion, cylinder lumen is provided with a lock tooth that can move radially along main frame, one end of lock tooth is shaped on the one way engagement toe joint and touches the unidirectional helical teeth of ingear, the other end is equipped with steel pole, also be provided with the lock core spring between the lock core cap of described steel pole and barrel tip, this lock core spring applies pressure to the lock tooth, and the unidirectional helical teeth on the lock increment face is meshed with the one way engagement tooth on the convex draw runner.
Be provided with the chute structure that prevents that both from throwing off between described main frame and the rolling disc, this chute structure comprises and is distributed on the rolling disc end face several the arc chute and the several projections that matches with chute of main frame top end surface.
The upper, open end of described main frame is provided with stifle on the ring-type that is complementary with rolling disc, and lower open end also is provided with stifle under the ring-type that is complementary with circular supporting member.
Principle of work of the present utility model is: earlier the top 5-1 with milk powder jar 5 inserts in the main frame bottom opening of anti-theft column lock, and then the handle 9 of pulling rolling disc with hand makes turn disc; The convex slide plate that rolling disc bottom is provided with just drive on the main frame slide teeth inwardly (center of symmetry) slide, with the top roof pressure of slide teeth outer circumference surface, and then the cover 5-1 integral body of milk powder jar shrouded coating at the milk powder jar; And lock tooth on the tapered end and the one way engagement toe joint on the rolling disc touch engagement, thereby make the rolling disc slide teeth of exerting pressure all the time make it be in locking state; Realized preventing from illegally to arrogate to oneself out at the bottom of the order of milk powder jar cover.
When unblanking, unblank on the magnetic patch as long as tapered end is placed on special use, strong magnetic produces displacement for the pressure that the attractive force of steel pole forces the lock tooth to overcome the lock core spring, with the one way engagement tooth jump out of mesh on the rolling disc; Rolling disc then orders about the rolling disc backwards rotation because of the restoring force effect of extension spring, and the convex slide plate on the rolling disc promptly drives slide teeth and slides to the external diameter direction, and this milk powder button promptly separates with the milk powder jar
If there is the people to take away the milk powder jar without approval, when passing by the doorway, market, the electromagnetic wave that is located at the detector emission on doorway just is subjected to the interference of the electric signal of rolling disc coil, thereby starts alarm device work, sends alerting signal.
The beneficial effects of the utility model are: this milk powder button not only theftproof performance is good, and designed structure can be controlled at certain limit with gripping power, has avoided the damage that may cause the milk powder jar; Assembly ﹠Disassembly (by special-purpose magnetic patch dismounting) is also very convenient in addition, helps applying.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is the structure for amplifying scheme drawing of looking up of the present utility model.
Fig. 3 is a blast structural representation of the present utility model.
Fig. 4 is the perspective view 1 of the rolling disc in the utility model.
Fig. 5 is the perspective view 2 of the rolling disc in the utility model.
Fig. 6 be in the utility model rolling disc look up structural representation.
Fig. 7 is the perspective view 1 of the main frame in the utility model.
Fig. 8 is the perspective view 2 of the main frame in the utility model.
Fig. 9 is the three-dimensional structure for amplifying scheme drawing of the lock tooth in the utility model.
Figure 10 is the three-dimensional structure for amplifying scheme drawing of the slide teeth in the utility model.
The specific embodiment
Below be described further by the specific embodiment.
As shown in the figure: the utility model comprises the cylindrical body frame 3 that can vertically be socketed in the milk powder tank top, with the rolling disc 2 of its normal-running fit, induction coil (induction coil omits among the figure) is installed in the inner chamber 14 of rolling disc.
Described rolling disc 2 is the tubular of a bottom end opening, and whole opening edge is along being shaped on four convex slide plates 11, and the lateral surface of one of them convex slide plate 11 is provided with one way engagement tooth 7; The bottom of this convex slide plate 11 is provided with an oblique convex draw runner 13, and tiltedly the inside and outside side of convex slide block respectively is provided with one group of reinforced rib 12 that can strengthen convex draw runner intensity.Described convex draw runner stretches into the 3-3 of hollow wall portion of main frame downwards, with slide teeth 18 bearing fits that are arranged on the main frame ring cavity.The upper surface of described slide teeth is shaped on the arc skewed slot 18-2 that is complementary with oblique convex draw runner 13.
Uniform several (showing 4 among the figure) along the slide rail of main frame circumferentially extending, the bottom shape of described slide teeth 18 and aforementioned slide rail fit make slide teeth can be entrenched in the enterprising conduct of slide rail to slip in the 3-3 of hollow wall portion of described main frame; Main frame inner peripheral surface 3-2 is provided with the slide opening 26 of 4 slide rails that are complementary with slide teeth and are communicated with, overhang after making the part of slide teeth can (under the effect of convex draw runner) pass through slide opening and give prominence to outside the main frame inner peripheral surface, form the jaw of clip milk powder jar.
The outer circumference surface 3-1 of described main frame is provided with a tapered end 6, this tapered end 6 comprises the cylindrical shell 25 with the main frame external communications, cylinder lumen is provided with the lock tooth 27 that a level moves forward and backward (being that main frame moves radially), one end of lock tooth is shaped on the one way engagement toe joint and touches and the unidirectional helical teeth 27-1 of ingear, and the other end is equipped with steel pole 27-2; Also be provided with a lock core spring 28 between the lock core cap 29 of described steel pole and barrel tip, this lock core spring applies pressure to the lock tooth, makes unidirectional helical teeth and the engagement of the one way engagement tooth on the convex slide plate on the lock increment face, and the maintenance rolling disc is in locking state all the time.During use, rotate rolling disc, the slide teeth (passing slide opening) inside (center of symmetry) that the convex draw runner that the rolling disc bottom is provided with drives on the main frame is slided, thereby makes slide teeth firmly grasp the outer ring bead of milk powder upper end.
Be provided with the circular supporting member that rolling disc is rotated along its axis direction in the described main frame inner chamber, the rolling disc bottom surface is provided with the cylinder 8 with circular supporting member 19 normal-running fiies.The outer ring of described circular supporting member links to each other with the main frame inwall by 4 attaching partss 20.
Also be provided with the structure that automatically replies that makes the rolling disc retrograde rotation between described main frame 3 and the rolling disc 2, this automatically replies structure and comprises the extension spring 24 (being evenly distributed with 4 among the figure) that evenly is sleeved on the rolling disc 2 bottom surface registration masts 17, and the other end of extension spring is positioned in the buckle 23 of attaching parts 20 upper surfaces.As shown in Figure 8, described buckle is the recess shape that is arranged on the attaching parts upper surface, and an end of extension spring is socketed in the recess of buckle.When the latch fitting that will place the lock tooth partly is placed on the magnetic patch of unblanking, strong magnetic attraction forces the lock tooth to overcome the pressure of lock core spring and moves, and breaks away from one way engagement tooth on the rolling disc and cooperates in (one way engagement tooth 7 with lock increment face tooth 27-1 de-mesh); At this moment, rolling disc then forces the rolling disc backwards rotation because of the restoring force effect of extension spring, makes rolling disc pass through convex arc line draw runner and drives slide teeth to the slip of external diameter direction, and the milk powder button is promptly thrown off from the milk powder jar.
Also being shaped on some 4 between described main frame 3 and the rolling disc 2 limits both and carries out the axially chute structure of relative slipping motion; This chute structure comprises that 4 evenly are arranged on the arc chute 10 on the rolling disc periphery and are arranged on the attaching parts of main frame and insert the projection 22 that chute matches with chute.The bore of the front end notch 10-1 of described arc chute is greater than the width of chute, and the top of described projection is barb-like structure; The top of projection overhangs outside chute after the front end notch of arc chute enters; When producing relative rotary motion between main frame 3 and the rolling disc 2, projection is then slided in this arc chute; The barb-shaped structure on projection top defines main frame 3 displacement upward, has guaranteed can't carry out between main frame 3 and the rolling disc 2 axially relative slipping motion.
The top of described main frame is provided with stifle 1 on the ring-type that is complementary with rolling disc, and lower open end also is provided with stifle 4 under the ring-type that is complementary with circular supporting member.
Also have among the figure: rolling disc inner chamber cover plate 16.
Claims (7)
1. a milk powder button comprises the cylindrical body frame (3) that can vertically be socketed in the milk powder tank top, but in the main frame inner chamber rolling disc (2) that coaxial rotation cooperates is set, and in the inner chamber of rolling disc induction coil is installed; It is characterized in that: described rolling disc is the cylindrical shell of a bottom end opening, and whole opening edge is along being shaped at least three convex slide plates (11) that stretch toward the below of well-distributed, and wherein the lateral surface of at least one convex slide plate is shaped on one way engagement tooth (7); Hollow is made by the wall portion of described main frame, is locating the slide teeth (18) that several can radially slide along main frame in the wall portion, and the upper surface of slide teeth is shaped on the arc skewed slot (18-2) with convex slide plate bearing fit; Main frame ring cavity outer circumference surface is provided with a tapered end (6), and other is provided with the lock core spring (28) that tapered end is exerted pressure.
2. a kind of milk powder button according to claim 1 is characterized in that: described slide teeth is horizontally set in the ring cavity (3-2) of main frame, also is shaped on the sliding eye (26) that several and slide teeth are complementary on the inner peripheral surface of main frame.
3. a kind of milk powder button according to claim 1 is characterized in that: described convex slide plate (11) bottom is shaped on oblique convex draw runner (13), the arc skewed slot on this oblique convex draw runner and the slide teeth slide (18-2) cooperate.
4. according to claim 1 or 2 or 3 described a kind of milk powder buttons, it is characterized in that: also be provided with between described main frame and the rolling disc and automatically reply structure, this automatically replies structure and comprises that several are installed in the extension spring (24) of rolling disc bottom, and the other end of extension spring is connected on the main frame.
5. a kind of milk powder button according to claim 4, it is characterized in that: described tapered end comprises the cylindrical shell (25) that is communicated with main frame wall portion, cylinder lumen is provided with a lock tooth (27) that can move radially along main frame, one end of lock tooth is shaped on the one way engagement toe joint and touches the unidirectional helical teeth of ingear (27-1), the other end is equipped with steel pole (27-2), also be provided with lock core spring (28) between the lock core cap of described steel pole and barrel tip, this lock core spring applies pressure to the lock tooth, and the unidirectional helical teeth on the lock increment face is meshed with described one way engagement tooth.
6. a kind of milk powder button according to claim 5, it is characterized in that: be provided with the chute structure that prevents that both from throwing off between described main frame and the rolling disc, this chute structure comprises and is distributed on the rolling disc end face several the arc chute (10) and the several projections that matches with chute (22) of main frame top end surface.
7. a kind of milk powder button according to claim 6 is characterized in that: the top of described main frame is provided with stifle on the ring-type that is complementary with rolling disc (1), and lower open end also is provided with stifle under the ring-type that is complementary with circular supporting member (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201054260U CN201597871U (en) | 2010-01-27 | 2010-01-27 | Milk powder container cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201054260U CN201597871U (en) | 2010-01-27 | 2010-01-27 | Milk powder container cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201597871U true CN201597871U (en) | 2010-10-06 |
Family
ID=42808921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201054260U Expired - Fee Related CN201597871U (en) | 2010-01-27 | 2010-01-27 | Milk powder container cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201597871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068822A1 (en) * | 2010-11-23 | 2012-05-31 | Hangzhou Ontime Electronic Technology Co., Ltd | Alarm security wrap |
| CN109229705A (en) * | 2018-08-15 | 2019-01-18 | 四川宜宾五粮液精美印务有限责任公司 | A kind of environmental protection anti-fake packing box |
-
2010
- 2010-01-27 CN CN2010201054260U patent/CN201597871U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068822A1 (en) * | 2010-11-23 | 2012-05-31 | Hangzhou Ontime Electronic Technology Co., Ltd | Alarm security wrap |
| CN109229705A (en) * | 2018-08-15 | 2019-01-18 | 四川宜宾五粮液精美印务有限责任公司 | A kind of environmental protection anti-fake packing box |
| CN109229705B (en) * | 2018-08-15 | 2023-10-03 | 四川宜宾五粮液精美印务有限责任公司 | Environment-friendly anti-counterfeiting packaging box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |