CN203931351U - The syndeton of spheroid and support in terrestrial globe - Google Patents
The syndeton of spheroid and support in terrestrial globe Download PDFInfo
- Publication number
- CN203931351U CN203931351U CN201420362637.0U CN201420362637U CN203931351U CN 203931351 U CN203931351 U CN 203931351U CN 201420362637 U CN201420362637 U CN 201420362637U CN 203931351 U CN203931351 U CN 203931351U
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- spheroid
- connecting rod
- upper connecting
- support
- syndeton
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Abstract
The utility model provides the syndeton of spheroid and support in a kind of terrestrial globe, belongs to field of mechanical technique.It has solved the problems such as existing terrestrial globe rotary resistance is large, rotating shaft has damaged.Terrestrial globe comprises and is the spheroid of spherical shape and curved support, in this terrestrial globe, the syndeton of spheroid and support is between upper connecting rod and the connecting hole of spheroid upside, it is characterized in that, this structure comprises bearing, ball and baffle plate, between the sidewall of above-mentioned bearing connecting hole on upper connecting rod and spheroid, described upper connecting rod inside is cavity and lower ending opening, in described upper connecting rod, storage has lubricant grease, above-mentioned baffle plate edge is connected in connecting rod lower end, on described baffle plate, there are some through holes that run through and communicate with upper connecting rod inner chamber, above-mentioned ball is pressed between baffle plate and upper connecting hole bottom.The utlity model has advantage easy to use, long service life.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the particularly syndeton of spheroid and support in a kind of terrestrial globe of a kind of terrestrial globe.
Background technology
For heightened awareness with understand the earth, people have made the terrestrial globe with earth model according to a certain percentage, and it distributes the basic regional information of the earth and extra large land to be presented in more intuitively in face of people.Terrestrial globe comprises general spheroid and support, and in order to use more easily terrestrial globe to observe, by the spheroid of terrestrial globe, the connecting rod by the upper and lower two ends of support is fixed up conventionally, and spheroid can rotate around connecting rod.
And current common terrestrial globe, pole and spheroid directly couple together by hinged, terrestrial globe is in use because hinged friction force, conventionally need to use very large power terrestrial globe could be rotated, and use a period of time back stay and spheroid junction to tend to damage because of serious wear, cause terrestrial globe not rotate.
Through retrieval, China Patent Publication No. CN102842263A discloses a kind of terrestrial globe with convex lens, comprises base, in the rotating shaft of base, is provided with terrestrial globe, terrestrial globe rotating shaft and on be provided with support between fulcrum, on its structural feature support, be provided with convex lens.This terrestrial globe can amplify figure and the word of globe surface by being provided with convex lens on support, can find clearly relevant geography information.But also there is between spheroid and pole friction and cause the problems such as junction wearing and tearing in this terrestrial globe, affect terrestrial globe serviceable life, also there is Similar Problems in existing other terrestrial globes.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the syndeton of spheroid and support in a terrestrial globe, and this syndeton has easy to use, the feature of simple and durable.
The purpose of this utility model can realize by following technical proposal: the syndeton of spheroid and support in a kind of terrestrial globe, terrestrial globe comprises and is the spheroid of spherical shape and curved support, described support upper end has the upper connecting rod of protrusion, described support lower end has the lower link of protrusion, the upside of described spheroid and downside all have recessed connecting hole, above-mentioned upper connecting rod is positioned at the connection hole on spheroid top, above-mentioned lower link is positioned at the connection hole of spheroid bottom, this syndeton is between upper connecting rod and the connecting hole of spheroid upside, it is characterized in that, this structure comprises bearing, ball and baffle plate, between the sidewall of above-mentioned bearing connecting hole on upper connecting rod and spheroid, described upper connecting rod inside is cavity and lower ending opening, in described upper connecting rod, storage has lubricant grease, above-mentioned baffle plate edge is connected in connecting rod lower end, on described baffle plate, there are some through holes that run through and communicate with upper connecting rod inner chamber, above-mentioned ball is pressed between baffle plate and upper connecting hole bottom.
In this terrestrial globe, the principle of work of the syndeton of spheroid and support is as follows, and the upper connecting rod on globe bracket is connected with the connecting hole on spheroid respectively with lower link, realizes the location to globe sphere.This syndeton comprises bearing, ball and baffle plate, and bearing, between upper connecting rod and connecting hole, makes spheroid along 360 ° of rotations of bearing direction, be convenient to the observation of user to terrestrial globe.Between upper connecting rod lower end and connecting hole bottom, there is ball, make the friction force between connecting rod and spheroid less, be convenient to rotate.Upper connecting rod inside is cavity, and the inside storage has lubricant grease, and spheroid is ball and upper connecting rod frictional heating when rotating, and lubricant grease is heated and is melted into lubricating oil, the lubricate that is connected to ball with connecting hole, upper connecting rod.Upper connecting rod lower end is provided with baffle plate, has some through holes that run through and communicate with upper connecting rod inner chamber on baffle plate, makes the lubricant grease in connecting rod inner chamber slowly be evenly distributed in the contact site of ball and upper connecting rod by through hole, prevents that lubricant grease from being used too fast.
In above-mentioned terrestrial globe, in the syndeton of spheroid and support, described baffle plate edge is connected in the port of upper connecting rod lower end by securing member.
Baffle plate edge is connected to upper connecting rod lower end by securing member, adopts this structure, and baffle plate can be connected to connecting rod lower end closely, and lubricant grease can not revealed from baffle plate edge and go out.
In above-mentioned terrestrial globe, in the syndeton of spheroid and support, have and be the recessed round-bead seat of sphere one on described baffle plate, described ball is partly positioned at round-bead seat one place.
Baffle plate place has and is the recessed round-bead seat of sphere one, adopts this structure, and the contact area of ball and baffle plate is larger, and ball is stressed more even, not easy to wear; And lubricant grease can be evenly and is touched fully ball, more easily realizes lubricated.
In above-mentioned terrestrial globe, in the syndeton of spheroid and support, described upper connecting hole bottom is located to have to be the recessed round-bead seat of sphere two, and described ball is partly positioned at round-bead seat two places.
Upper connecting hole bottom is located to have to be the recessed round-bead seat of sphere two, adopts this structure, and the contact area of ball and baffle plate is larger, and ball is stressed more even, not easy to wear, long service life.
In above-mentioned terrestrial globe, in the syndeton of spheroid and support, a side of described bearing is resisted against the place, bottom of connecting hole, and the opposite side of described bearing is mutually concordant with upper connecting hole port.
It is interior and concordant with connecting hole port that bearing is arranged on connecting hole, adopts this structure, upper connecting rod and bearing close contact, and dust is not easy to enter connecting hole inside, guarantees connecting hole cleaning inside.
As another scheme, in above-mentioned terrestrial globe in the syndeton of spheroid and support, one side of described bearing is resisted against the place, bottom of connecting hole, the opposite side of described bearing is close to connecting hole port, and on described upper connecting rod, cover has the oil sealing and the oil sealing that are circular concordant with upper connecting hole port.
Bearing is resisted against in connecting hole, and approach connector port cover and have ring-type oil sealing, adopt this structure, upper connecting rod and bearing close contact, dust is not easy to enter connecting hole inside, guarantees connecting hole cleaning inside, and connect muzzle and have ring-type oil sealing, by bearing and extraneous isolation, prevent the interior oil seepage of connector out, or extraneous dust enters connector inside.
In above-mentioned terrestrial globe, in the syndeton of spheroid and support, described upper small end partly stretches out support and upper small end opening, and described upper small end is connected with end cap.
Upper small end partly stretches out support and upper end beginning is connected with end cap, adopt this structure, can in end caps, lubricant grease be filled in connecting rod internal cavities, in every day use process, lubricant grease also can supplement by end cap after being finished, simple and convenient, design ingenious.
In above-mentioned terrestrial globe, in the syndeton of spheroid and support, described end cap is threaded connection at upper small end.
End cap adopts and is threaded, and adopts this structure, and screw thread is tightened the good airproof performance of rear end cap, and internal lubrication grease is difficult for revealing; And be threaded and be easy to turn on, convenient and strength-saving, reasonable in design.
Compared with prior art, in this terrestrial globe, the syndeton of spheroid and support has the following advantages:
1, globe sphere rotates around upper connecting rod by bearing, is convenient to the comprehensive observation spheroid of observer, simple and convenient;
2, between upper connecting rod lower end and connecting hole bottom, there is ball, make spheroid friction when rotating around connecting rod less, convenient and strength-saving;
3, upper connecting rod inner hollow stores lubricant grease, and lubricant grease is melted into liquid in spheroid rotation process because friction is heated, see through baffle plate to being lubricated in connecting hole, designs ingenious;
4, upper small end has end cap, and user can pass through end cap make-up oil at any time, simple and convenient, reasonable in design.
Accompanying drawing explanation
Fig. 1 is the perspective view of the syndeton of spheroid and support in this terrestrial globe.
Fig. 2 is the cross-sectional structure schematic diagram of the syndeton of spheroid and support in this terrestrial globe.
Fig. 3 is the structural representation of the syndeton connection hole of spheroid and support in this terrestrial globe.
Fig. 4 is the structural representation at the syndeton baffle plate place of spheroid and support in this terrestrial globe.
In figure, 1, support; 2, spheroid; 3a, upper connecting rod; 3b, lower link; 4, baffle plate; 5, connecting hole; 6, ball; 6a, round-bead seat one; 6b round-bead seat two; 7, bearing; 8, lubricant grease; 9, end cap; 10, securing member.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
The syndeton of spheroid and support in this terrestrial globe as shown in Figure 1,2,3, 4, terrestrial globe comprises the spheroid 2 that is spherical shape and the support 1 that is semicircular arc, there is the upper connecting rod 3a of protrusion support 1 upper end, there is the lower link 3b of protrusion support 1 lower end, and upper connecting rod 3a and lower link 3b axle center are on same straight line; The upside of spheroid 2 and downside have respectively the connecting hole 5 corresponding with upper connecting rod 3a and lower link 3b, and upper connecting rod 3a and lower link 3b lay respectively in connecting hole 5.In this embodiment, syndeton comprises bearing 7, ball 6 and baffle plate 4.Bearing 7 is between upper connecting rod 3a and the sidewall of connecting hole 5, upper connecting rod 3a inside is cavity and lower ending opening, in upper connecting rod 3a cavity, storage has lubricant grease 8, baffle plate 4 edges are fixed on connecting rod 3a lower end, and on baffle plate 4, there are some through holes that run through, and through hole is positioned at connecting rod 3a lower ending opening place, ball 6 is located between connecting hole 5 and baffle plate 4.
The syndeton of spheroid and support in this terrestrial globe as shown in Figure 3,4, there is securing member 10 at baffle plate 4 edges, and baffle plate 4 is fixed on the port, lower end of upper connecting rod 3a by securing member 10.
The syndeton of spheroid and support in this terrestrial globe, has on baffle plate 4 and is the recessed round-bead seat of sphere one 6a as shown in Figure 4, and upper connecting hole 5 bottoms have and are the recessed round-bead seat of sphere two 6b, and ball 6 is located between round-bead seat one 6a and round-bead seat two 6b.
The syndeton of spheroid and support in this terrestrial globe as shown in Figure 2,3, in this embodiment, one end of described bearing 7 is resisted against the bottom of connecting hole 5, and the other end is concordant with upper connecting hole 5 ports.In actual production, the utility model is available following scheme implementation also: a side of bearing 7 is resisted against the place, bottom of connecting hole 5, the opposite side of bearing 7 is close to connecting hole 5 ports, and the upper cover of described upper connecting rod 3a has the oil sealing and the oil sealing that are circular concordant with upper connecting hole 5 ports.
The syndeton of spheroid and support in this terrestrial globe as shown in Figure 3, upper connecting rod 3a stretches out upper part support and upper connecting rod 3a upper end open, and upper end open place is connected with end cap 9.Originally be in embodiment, end cap 9 is threaded connection at upper connecting rod 3a upper end open place.
In this terrestrial globe, the principle of work of the syndeton of spheroid and support is as follows, and the upper connecting rod 3a on globe bracket 1 is connected with the connecting hole 5 on spheroid 2 respectively with lower link 3b, realizes the location to globe sphere 2.Between upper connecting rod 3a and connecting hole 5, be provided with bearing 7, make spheroid 2 along 360 ° of rotations of bearing 7 direction, be convenient to the observation of user to terrestrial globe.Between upper connecting rod 3a lower end and connecting hole 5 bottoms, there is ball 6, make the friction force of 2 of connecting rod 3a and spheroids less, be convenient to rotate.Upper connecting rod 3a inside is cavity, and the inside storage has lubricant grease 8, and spheroid 2 is ball 6 and upper connecting rod 3a frictional heating when rotating, and lubricant grease 8 is heated and is melted into lubricating oil, the lubricate that is connected to ball 6 with connecting hole 5, upper connecting rod 3a.Upper connecting rod 3a lower end is provided with baffle plate 4, on baffle plate 4, there are some through holes that run through and communicate with upper connecting rod 3a inner chamber, make the lubricant grease 8 in connecting rod 3a inner chamber by through hole, slowly be evenly distributed in the contact site of ball 6 and baffle plate 4, prevent that lubricant grease 8 from being used too fast.End cap 9 is arranged at upper connecting rod 3a top, and supplemental lubrication grease 8 at any time.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. the syndeton of spheroid and support in a terrestrial globe, terrestrial globe comprises and is the spheroid (2) of spherical shape and curved support (1), described support (1) upper end has the upper connecting rod (3a) of protrusion, described support (1) lower end has the lower link (3b) of protrusion, the upside of described spheroid (2) and downside all have recessed connecting hole (5), above-mentioned upper connecting rod (3a) is positioned at the connecting hole (5) on spheroid (2) top and locates, above-mentioned lower link (3b) is positioned at the connecting hole (5) of spheroid (2) bottom and locates, this syndeton is positioned between connecting rod (3a) and the connecting hole (5) of spheroid (2) upside, it is characterized in that, this structure comprises bearing (7), ball (6) and baffle plate (4), above-mentioned bearing (7) is positioned between connecting rod (3a) and the sidewall of the upper connecting hole (5) of spheroid (2), described upper connecting rod (3a) inside is cavity and lower ending opening, in described upper connecting rod (3a), storage has lubricant grease (8), above-mentioned baffle plate (4) edge is connected in connecting rod (3a) lower end, on described baffle plate (4), there are some through holes that run through and communicate with upper connecting rod (3a) inner chamber, above-mentioned ball (6) is pressed between baffle plate (4) and upper connecting hole (5) bottom.
2. the syndeton of spheroid and support in terrestrial globe according to claim 1, is characterized in that, described baffle plate (4) edge is connected in the port of upper connecting rod (3a) lower end by securing member (10).
3. the syndeton of spheroid and support in terrestrial globe according to claim 2, is characterized in that, has and be the recessed round-bead seat of sphere one (6a) on described baffle plate (4), and described ball (6) part is positioned at round-bead seat one (6a) and locates.
4. the syndeton of spheroid and support in terrestrial globe according to claim 3, it is characterized in that, described upper connecting hole (5) bottom is located to have to be the recessed round-bead seat of sphere two (6b), and described ball (6) part is positioned at round-bead seat two (6b) and locates.
5. the syndeton of spheroid and support in terrestrial globe according to claim 1, it is characterized in that, one side of described bearing (7) is resisted against the place, bottom of connecting hole (5), and the opposite side of described bearing (7) is mutually concordant with upper connecting hole (5) port.
6. the syndeton of spheroid and support in terrestrial globe according to claim 1, it is characterized in that, one side of described bearing (7) is resisted against the place, bottom of connecting hole (3a), the opposite side of described bearing (7) is close to connecting hole (5) port, and the upper cover of described upper connecting rod (3a) has the oil sealing and the oil sealing that are circular concordant with upper connecting hole (5) port.
7. the syndeton of spheroid and support in terrestrial globe according to claim 1, it is characterized in that, support (1) and upper connecting rod (3a) upper end open are stretched out in described upper connecting rod (3a) upper part, and described upper connecting rod (3a) upper end is connected with end cap (9).
8. the syndeton of spheroid and support in terrestrial globe according to claim 7, is characterized in that, described end cap (9) is threaded connection in upper connecting rod (3a) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362637.0U CN203931351U (en) | 2014-07-01 | 2014-07-01 | The syndeton of spheroid and support in terrestrial globe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362637.0U CN203931351U (en) | 2014-07-01 | 2014-07-01 | The syndeton of spheroid and support in terrestrial globe |
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| CN203931351U true CN203931351U (en) | 2014-11-05 |
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| CN201420362637.0U Expired - Fee Related CN203931351U (en) | 2014-07-01 | 2014-07-01 | The syndeton of spheroid and support in terrestrial globe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435523A (en) * | 2020-11-16 | 2021-03-02 | 河南能创电子科技有限公司 | Low-voltage centralized meter reading automatic operation and maintenance AI simulation platform |
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2014
- 2014-07-01 CN CN201420362637.0U patent/CN203931351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435523A (en) * | 2020-11-16 | 2021-03-02 | 河南能创电子科技有限公司 | Low-voltage centralized meter reading automatic operation and maintenance AI simulation platform |
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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: 20141105 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |