CN209312976U - A kind of filter cavity mould - Google Patents
A kind of filter cavity mould Download PDFInfo
- Publication number
- CN209312976U CN209312976U CN201822224823.9U CN201822224823U CN209312976U CN 209312976 U CN209312976 U CN 209312976U CN 201822224823 U CN201822224823 U CN 201822224823U CN 209312976 U CN209312976 U CN 209312976U
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- China
- Prior art keywords
- hole
- wall
- limiting
- model tool
- filter cavity
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Abstract
The utility model relates to technical fields, more particularly to a kind of filter cavity mould, solve the filter existing in the prior art disadvantage very troublesome with the combination of model tool, including filtering body, placing groove is offered at the top of the filtering body, model tool is slidably fitted in placing groove, and the top of model tool extends to the top of filtering body, limit card slot is offered on the two sides inner wall of placing groove, the two sides of model tool offer limiting through hole, the same limiting slot is offered on two limiting through hole side inner wall close to each other, the same sliding bar is slidably fitted in limiting slot and limiting through hole, and one end that two sliding bars are located remotely from each other mutually is clamped with corresponding limit card slot respectively.The utility model structure is simple, easy to operate, can quickly and easily be combined filtering body and model tool, the work difficulty of staff be reduced, so meeting the demand of people.
Description
Technical field
The utility model relates to wave filter technology field more particularly to a kind of filter cavity moulds.
Background technique
Filter is a kind of frequency filter device, i.e., selects the signal of the frequency range of needs, to not needing frequency range
Signal is inhibited, and filter is widely used in the communication fields such as radio frequency, microwave.It is most widely used in radio frequency, microwave frequency band at present
General filter is coaxial cavity filter, and the electromagnetic wave shielding of coaxial cavity filter is good, compact-sized, pass band insertion loss is low,
In the case where there is capacitive load, the volume of coaxial cavity filter can be made very small, and have squareness factor height, power
The advantages that capacity is high, prior art filter structure mainly include casing of filter, cover board, cover board fastening screw, resonant rod, humorous
Shake bar fastening screw, tuning screw, tuning screw fastening nut, and coupling screw rod, coupling screw rod fastening nut, tap connection connect
Contact pin fastening screw, gasket, connector and connector fastening screw etc..Wherein, casing of filter intracavity bottom has boss, is formed with thereon
Screw hole, resonant rod bottom are provided with through-hole, and resonant rod fastening screw passes through the through-hole inside resonant rod and is screwed into the screw hole on boss,
To which resonant rod is mounted on casing of filter intracavity bottom, cover board capping casing of filter is formed resonance by cover board fastening screw
Chamber has screw hole for installing tuning screw and coupling screw rod on the cover board, and tuning screw is screwed into or back-outs resonant cavity can be right
Resonance frequency is adjusted, and is fastened after adjusting with tuning screw fastening nut, and coupling screw rod is screwed into or is back-outed humorous
The coupling of the electromagnetic field of the vibration adjustable neighboring chambers of chamber is strong and weak, is fastened after adjusting with coupling screw rod fastening nut,
And in the prior art, the combination that filter and model have is very troublesome, very big difficulty is brought, so cannot expire
The demand of sufficient people.
Utility model content
The combination having purpose of the utility model is to solve filter existing in the prior art and model is very numb
Tired disadvantage, and a kind of filter cavity mould proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of filter cavity mould, including filtering body offer placing groove at the top of the filtering body, put
It sets and is slidably fitted with model tool in slot, and the top of model tool extends to the top of filtering body, the two sides inner wall of placing groove
On offer limit card slot, the two sides of model tool offer limiting through hole, in two limiting through hole side close to each other
The same limiting slot is offered on wall, and the same sliding bar, and two sliding bars are slidably fitted in limiting slot and limiting through hole
The one end being located remotely from each other mutually is clamped with corresponding limit card slot respectively, and two sliding bar one end close to each other are fixedly mounted
There is sliding shoe, location hole is offered on two sliding shoes, two positioning holes are slidably fitted with the same locating rod, and position
The both ends of bar are fixedly connected with the side inner wall of limiting slot, offer movable span in the top inner wall of limiting slot, in movable span
It is slidably fitted with portable pillar, the bottom end of portable pillar extends in limiting slot and is fixedly installed with hinged seat, is hinged on hinged seat
Two symmetrically arranged hinge bars of inclination, one end that two hinge bars are located remotely from each other respectively with the top phase of corresponding sliding shoe
Hingedly, the side of model tool offers mounting hole, and mounting hole is connected with movable span.
Preferably, be slidably fitted with mounting rod in the mounting hole, one end of mounting rod extend in movable span and with work
Dynamic column is fixedly connected.
Preferably, the top of the portable pillar offers fixing groove, and be slidably installed fixed link in fixing groove, and fixed link
Top is fixedly connected with the top inner wall of movable span.
Preferably, the top of the portable pillar is fixedly installed with the limit spring being set on the outside of fixed link, limit spring
Top be fixedly installed in the top inner wall of movable span.
Preferably, retaining spring is fixedly installed at the top of the mounting rod, the top of retaining spring is fixedly installed with peace
In the top inner wall for filling hole.
Preferably, the quantity of the retaining spring is multiple, and multiple retaining springs equidistantly distribute in horizontal direction
On the top of mounting rod and the top inner wall of mounting hole.
The utility model has the beneficial effects that
By filtering body, placing groove, model tool, limit card slot, limiting through hole, limiting slot, sliding bar, sliding shoe,
Location hole, locating rod, movable span, portable pillar, hinged seat, hinge bar, mounting hole and mounting rod mutual cooperation under, can be quick
Easily filtering body and model tool are combined, the work difficulty of staff is reduced, so meeting people's
Demand, in use, mounting rod is first pulled, mounting rod compression set spring, retaining spring energy-absorbing, meanwhile, mounting rod drive activity
Column is moved, portable pillar compression limit spring, limit spring energy-absorbing, meanwhile, portable pillar drives hinged seat to be moved, hingedly
Seat drive hinge bar is moved, and hinge bar drives sliding shoe to be moved, and sliding shoe drives sliding bar to be moved, and makes to slide
Bar removes in limit card slot, then keeps mounting rod motionless, by under the recoil of spring active force of retaining spring and limit spring,
It is caught in sliding bar in limit card slot, the utility model structure is simple, and it is easy to operate, it can be quickly and easily by filtering body
It is combined with model tool, the work difficulty of staff is reduced, so meeting the demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of filter cavity mould schematic view of the front view；
Fig. 2 be the utility model proposes a kind of filter cavity mould part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of filter cavity mould part B structural schematic diagram.
In figure: 1 filtering body, 2 placing grooves, 3 models tool, 4 limit card slots, 5 limiting through hole, 6 limiting slots, 7 sliding bars,
8 sliding shoes, 9 location holes, 10 locating rods, 11 movable spans, 12 portable pillars, 13 hinged seats, 14 hinge bars, 15 mounting holes, 16 installations
Bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of filter cavity mould, including filtering body 1, the top of filtering body 1 offer
Placing groove 2 is slidably fitted with model tool 3 in placing groove 2, and the top of model tool 3 extends to the top of filtering body 1, puts
It sets and offers limit card slot 4 on the two sides inner wall of slot 2, the two sides of model tool 3 offer limiting through hole 5, and two limits are logical
The same limiting slot 6 is offered on the side inner wall close to each other of hole 5, is slidably fitted in limiting slot 6 and limiting through hole 5 same
A sliding bar 7, and one end that two sliding bars 7 are located remotely from each other is clamped with corresponding 4 phase of limit card slot respectively, two sliding bars
7 one end close to each other are fixedly installed with sliding shoe 8, offer location hole 9 on two sliding shoes 8, in two location holes 9
It is slidably fitted with the same locating rod 10, and the both ends of locating rod 10 are fixedly connected with the side inner wall of limiting slot 6, limiting slot
Movable span 11 is offered in 6 top inner wall, portable pillar 12 is slidably fitted in movable span 11, and the bottom end of portable pillar 12 extends to
In limiting slot 6 and it is fixedly installed with hinged seat 13, it is hinged there are two tilting symmetrically arranged hinge bar 14 on hinged seat 13, two
One end that hinge bar 14 is located remotely from each other is hinged with the top of corresponding sliding shoe 8 respectively, and the side of model tool 3 offers peace
Hole 15 is filled, mounting hole 15 is connected with movable span 11, passes through filtering body 1, placing groove 2, model tool 3, limit card slot 4, limit
Position through-hole 5, limiting slot 6, sliding bar 7, sliding shoe 8, location hole 9, locating rod 10, movable span 11, portable pillar 12, hinged seat 13,
It, can be quickly and easily by filtering body 1 and model tool 3 under the mutual cooperation of hinge bar 14, mounting hole 15 and mounting rod 16
It is combined, reduces the work difficulty of staff, so the demand of people is met, in use, mounting rod 16 is first pulled,
16 compression set spring of mounting rod, retaining spring energy-absorbing, meanwhile, mounting rod 16 drives portable pillar 12 to be moved, portable pillar 12
Compression limit spring, limit spring energy-absorbing, meanwhile, portable pillar 12 drives hinged seat 13 to be moved, and hinged seat 13 drives hingedly
Bar 14 is moved, and hinge bar 14 drives sliding shoe 8 to be moved, and sliding shoe 8 drives sliding bar 7 to be moved, and makes sliding bar 7
It removes in limit card slot 4, then keeps mounting rod 16 motionless, pass through the recoil of spring active force of retaining spring and limit spring
Under, it is caught in sliding bar 7 in limit card slot 4, the utility model structure is simple, and it is easy to operate, it can be quickly and easily by filtering
Device ontology 1 and model tool 3 are combined, and the work difficulty of staff are reduced, so meeting the demand of people.
In the utility model, mounting rod 16 is slidably fitted in mounting hole 15, one end of mounting rod 16 extends to movable span
It being fixedly connected in 11 and with portable pillar 12, the top of portable pillar 12 offers fixing groove, and be slidably installed fixed link in fixing groove, and
The top of fixed link is fixedly connected with the top inner wall of movable span 11, and the top of portable pillar 12, which is fixedly installed with, is set in fixed link
The limit spring in outside, the top of limit spring are fixedly installed in the top inner wall of movable span 11, and the top of mounting rod 16 is solid
Dingan County is equipped with retaining spring, and the top of retaining spring is fixedly installed in the top inner wall of mounting hole 15, the quantity of retaining spring
To be multiple, and multiple retaining springs equidistantly distribute the top in mounting rod 16 and the top inner wall of mounting hole 15 in horizontal direction
On, have 3, limit card slot 4, limiting through hole 5, limiting slot 6, sliding bar 7, sliding shoe by filtering body 1, placing groove 2, model
8, the phase of location hole 9, locating rod 10, movable span 11, portable pillar 12, hinged seat 13, hinge bar 14, mounting hole 15 and mounting rod 16
Mutually under cooperation, quickly and easily filtering body 1 and model tool 3 can be combined, the work for reducing staff is difficult
Degree, so meeting the demand of people, in use, first pulling mounting rod 16,16 compression set spring of mounting rod, retaining spring is inhaled
Can, meanwhile, mounting rod 16 drives portable pillar 12 to be moved, the compression limit spring of portable pillar 12, limit spring energy-absorbing, meanwhile,
Portable pillar 12 drives hinged seat 13 to be moved, and hinged seat 13 drives hinge bar 14 to be moved, and hinge bar 14 drives sliding shoe 8
It is moved, sliding shoe 8 drives sliding bar 7 to be moved, and removes sliding bar 7 in limit card slot 4, then keeps mounting rod 16
Motionless, by being caught in sliding bar 7 in limit card slot 4 under the recoil of spring active force of retaining spring and limit spring, this is practical
New structure is simple, easy to operate, can quickly and easily be combined filtering body 1 and model tool 3, reduce work
The work difficulty of personnel, so meeting the demand of people.
Working principle: in use, mounting rod 16 is first pulled, 16 compression set spring of mounting rod, retaining spring energy-absorbing, together
When, mounting rod 16 drives portable pillar 12 to be moved, the compression limit spring of portable pillar 12, limit spring energy-absorbing, meanwhile, portable pillar
12 drive hinged seats 13 are moved, and hinged seat 13 drives hinge bar 14 to be moved, and hinge bar 14 drives sliding shoe 8 to be moved
Dynamic, sliding shoe 8 drives sliding bar 7 to be moved, and removes sliding bar 7 in limit card slot 4, then keeps mounting rod 16 motionless,
By being caught in sliding bar 7 in limit card slot 4, to realize under the recoil of spring active force of retaining spring and limit spring
Quickly and easily filtering body 1 and model tool 3 are combined, the work difficulty of staff is reduced, so meeting
The demand of people.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of filter cavity mould, including filtering body (1), which is characterized in that the top of the filtering body (1)
It offers placing groove (2), model tool (3) is slidably fitted in placing groove (2), and the top of model tool (3) extends to filter
The top of ontology (1) offers limit card slot (4) on the two sides inner wall of placing groove (2), and the two sides of model tool (3) open up
Have limiting through hole (5), offers the same limiting slot (6), limiting slot on two limiting through hole (5) side inner wall close to each other
(6) and in limiting through hole (5) it is slidably fitted with the same sliding bar (7), and one end difference that two sliding bars (7) are located remotely from each other
It mutually being clamped with corresponding limit card slot (4), two sliding bar (7) one end close to each other are fixedly installed with sliding shoe (8),
It offers location hole (9) on two sliding shoes (8), is slidably fitted with the same locating rod (10) in two location holes (9), and
The both ends of locating rod (10) are fixedly connected with the side inner wall of limiting slot (6), offer work in the top inner wall of limiting slot (6)
Dynamic hole (11), movable span (11) is interior to be slidably fitted with portable pillar (12), and the bottom end of portable pillar (12) extends in limiting slot (6) simultaneously
It is fixedly installed with hinged seat (13), hinged there are two symmetrically arranged hinge bar (14) is tilted on hinged seat (13), two hinged
One end that bar (14) is located remotely from each other is hinged with the top of corresponding sliding shoe (8) respectively, and the side of model tool (3) offers
Mounting hole (15), mounting hole (15) are connected with movable span (11).
2. a kind of filter cavity mould according to claim 1, which is characterized in that sliding peace in the mounting hole (15)
Equipped with mounting rod (16), one end of mounting rod (16) extends in movable span (11) and is fixedly connected with portable pillar (12).
3. a kind of filter cavity mould according to claim 1, which is characterized in that open on the top of the portable pillar (12)
Equipped with fixing groove, be slidably installed fixed link in fixing groove, and the fixed company of the top inner wall of the top of fixed link and movable span (11)
It connects.
4. a kind of filter cavity mould according to claim 1, which is characterized in that the top of the portable pillar (12) is solid
Dingan County is equipped with the limit spring being set on the outside of fixed link, and the top of limit spring is fixedly installed in the top of movable span (11)
On wall.
5. a kind of filter cavity mould according to claim 2, which is characterized in that the top of the mounting rod (16) is solid
Dingan County is equipped with retaining spring, and the top of retaining spring is fixedly installed in the top inner wall of mounting hole (15).
6. a kind of filter cavity mould according to claim 5, which is characterized in that the quantity of the retaining spring is more
It is a, and multiple retaining springs equidistantly distribute the top in mounting rod (16) and the top inner wall of mounting hole (15) in horizontal direction
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224823.9U CN209312976U (en) | 2018-12-28 | 2018-12-28 | A kind of filter cavity mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224823.9U CN209312976U (en) | 2018-12-28 | 2018-12-28 | A kind of filter cavity mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312976U true CN209312976U (en) | 2019-08-27 |
Family
ID=67679423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224823.9U Expired - Fee Related CN209312976U (en) | 2018-12-28 | 2018-12-28 | A kind of filter cavity mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312976U (en) |
-
2018
- 2018-12-28 CN CN201822224823.9U patent/CN209312976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211228 |