CN111336388B - Installation box for electronic communication equipment - Google Patents
Installation box for electronic communication equipment Download PDFInfo
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- CN111336388B CN111336388B CN202010251860.8A CN202010251860A CN111336388B CN 111336388 B CN111336388 B CN 111336388B CN 202010251860 A CN202010251860 A CN 202010251860A CN 111336388 B CN111336388 B CN 111336388B
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- universal joint
- ring
- trigger
- groove
- guide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Toys (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention belongs to the technical field of installation boxes, and particularly relates to an installation box for electronic communication equipment, which comprises a supporting base, an installation box and a supporting rod, wherein the installation box can ensure that the supporting rod and the installation box can keep a stable state without being impacted by a trigger mechanism, a limiting circular plate, a universal joint and a limiting mechanism under a normal state and have no difference from a common installation box, but the common installation box can be damaged by impact when being impacted, so that a signal transmission line in the installation box is broken; when the mounting box is impacted, the mounting box and the supporting rod can horizontally move in the impacting direction; the supporting rod is separated from the inner ring of the universal joint under the action of the impact force, the mounting box is prevented from being damaged due to the fact that the mounting box directly bears large impact force, the mounting box is protected, and meanwhile the mounting box can be prevented from moving all the time under the drive of an impact object to break a signal transmission line in the mounting box; and meanwhile, the universal joint swings along with the supporting rod, so that the supporting rod is conveniently and smoothly separated from the base.
Description
Technical Field
The invention belongs to the technical field of installation boxes, and particularly relates to an installation box for electronic communication equipment.
Background
Installation boxes for placing electronic communication equipment are often seen on roads, and are mainly used for placing electronic mechanisms connected and controlled by lines at various intersections; the existing installation box is generally directly fixed on the ground through cement, and in the using process, if a vehicle running on a road impacts the installation box carelessly, the installation box can be damaged under the action of a large impact force, and electronic equipment in the installation box can be damaged or an internal line can be broken; the mounting box after being collided needs to be replaced, and the service life of the mounting box is shortened.
The invention designs an installation box for electronic communication equipment to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses an installation box for electronic communication equipment, which is realized by adopting the following technical scheme.
The utility model provides an install bin for electronic communication equipment which characterized in that: the device comprises a supporting base, an installation box and a supporting rod, wherein a cylindrical pit for placing the supporting base is dug in a foundation, the supporting base is placed in the cylindrical pit, the upper side of the outer edge end of the supporting base is fixed through concrete, the lower end of the supporting rod is installed on the supporting base, the installation box for installing electronic equipment is installed at the upper end of the supporting rod, and a plurality of circles of signal transmission lines for buffering are wound in the installation box in a redundant winding manner; an annular sliding groove is formed in the supporting base, the triggering ring is slidably mounted in the annular sliding groove, a sliding gap is formed between the outer ring surface of the triggering ring and the inner groove surface of the annular sliding groove, and eight second plate springs are uniformly distributed between the triggering ring and the annular sliding groove in the circumferential direction; the inner ring surface of the triggering ring is provided with a universal joint, and the support rod is arranged on the triggering ring through the universal joint; a limiting mechanism for limiting the mutual movement of the supporting rod and the inner ring of the universal joint is arranged between the lower side of the supporting rod and the inner ring of the universal joint; the supporting base is provided with a limiting circular plate which is positioned at the lower side of the universal joint and plays a role in adjusting the swinging of the universal joint and the limiting mechanism, and the supporting base is provided with a triggering mechanism which triggers the limiting circular plate to move downwards; under a normal state, the universal joint is limited by a limiting circular plate to swing, the limiting circular plate limits the movement of a limiting mechanism relative to an inner ring of the universal joint, and a supporting rod is vertically arranged; the bracing piece drives under the impact effect and triggers ring horizontal migration and removes the spacing to spacing plectane downstream through adjusting trigger mechanism, and trigger mechanism drives spacing plectane simultaneously and keeps away from universal joint and stop gear direction motion, and then the bracing piece breaks away from with the universal joint inner ring under the impact effect, and the universal joint breaks away from the base smoothly along with the bracing piece swing is convenient for the bracing piece simultaneously.
As a further improvement of the technology, the supporting base comprises a fixing ring, a mounting cylinder, a limiting circular plate, a triggering mechanism, a limiting mechanism, a universal joint, a triggering circular ring, a first plate spring, a second plate spring, a first mounting groove, a gear ring groove, a first guide groove, a second mounting groove, a second guide groove, a third mounting groove, a sixth guide groove, a avoiding hole and an annular sliding groove, wherein the inner side of the mounting cylinder is provided with a cylindrical third mounting groove, the upper side of the third mounting groove is provided with a circular avoiding hole communicated with the outside, the inner circular surface at the upper end of the third mounting groove is provided with the annular sliding groove, the inner circular surface of the third mounting groove is uniformly provided with eight second guide grooves in the circumferential direction, one ends of the eight second guide grooves, which are close to the outer edge surface of the mounting cylinder, are respectively provided with a first guide groove communicated with the annular sliding groove, one ends of the eight first guide grooves, which are close to the outer edge, the side surfaces of the eight second guide grooves in the same direction are respectively provided with a first mounting groove, the inner side of the mounting cylinder is provided with a toothed ring groove, the toothed ring groove is communicated with the eight first mounting grooves, eight sixth guide grooves are uniformly formed in the inner circle surface of the lower end of the third mounting groove in the circumferential direction, the eight sixth guide grooves are respectively communicated with the corresponding eight first guide grooves, and the outer circle surface of the lower end of the mounting cylinder is provided with a fixing ring; the mounting cylinder is arranged in a cylindrical pit dug on the foundation; concrete is added on the upper side of the fixing ring, and the mounting cylinder is fixed with the foundation through the concrete; the trigger mechanism is arranged on the inner side of the mounting cylinder through a first mounting groove, a gear ring groove, a first guide groove, a second mounting groove, a second guide groove, a third mounting groove and a sixth guide groove which are formed in the mounting cylinder; the limiting circular plate is arranged on the upper side of the trigger mechanism and is positioned in a third mounting groove formed in the mounting cylinder, and the limiting circular plate is matched with the trigger mechanism; eight first plate springs are uniformly arranged between the lower side surface of the limiting circular plate and the lower end surface of a third mounting groove formed in the mounting cylinder in the circumferential direction; the trigger ring is arranged on the inner side of the mounting cylinder through an annular sliding groove formed in the mounting cylinder and matched with the trigger mechanism; eight second plate springs are uniformly arranged between the outer circular surface of the trigger circular ring and the inner circular surface of the annular sliding groove on the mounting cylinder in the circumferential direction; the universal joint is arranged on the inner side of the triggering ring; the inner ring of the universal joint is provided with an annular groove; the bracing piece is installed on the universal joint, and installs stop gear between bracing piece and the universal joint, stop gear and the cooperation of the third guide slot, the fourth guide slot and the fifth guide slot of opening on the bracing piece.
The trigger mechanism comprises a toothed ring, a first gear, a trigger rod, a gear shaft, a driving rod, a telescopic rod and a reset spring, wherein the trigger rod consists of a guide plate and a driving block, the driving block is vertically fixed at one end of the guide plate, and one side of the guide plate is provided with teeth; the eight trigger rods are respectively installed on the installation cylinder through the matching of the corresponding guide plates and the eight second guide grooves formed in the installation cylinder, and the driving blocks of the eight trigger rods are respectively matched with the eight first guide grooves formed in the installation cylinder in a one-to-one corresponding mode; one ends of the eight guide plates, which are not provided with the driving blocks, are matched with the limiting circular plate; the eight driving blocks are in contact fit with the triggering ring; one ends of the eight driving blocks, which are back to the guide plate, are respectively provided with a telescopic rod, one end of each telescopic rod is fixedly arranged on the corresponding driving block, and the other end of each telescopic rod is fixedly arranged on the end surface of each of eight second mounting grooves formed in the mounting cylinder; the outer circular surfaces of the eight telescopic rods are respectively provided with a return spring; the eight gear shafts are respectively arranged in eight first mounting grooves formed in the mounting cylinder, the eight first gears are respectively arranged on the eight gear shafts, and the eight first gears are respectively correspondingly meshed with the teeth on the eight guide plates; the gear ring is arranged in a gear ring groove formed in the mounting cylinder and meshed with the eight first gears; the driving rod consists of a trigger triangular block, a connecting plate and a fixed rod, and the trigger triangular block and the fixed rod are respectively arranged at two ends of the connecting plate; the eight driving rods are respectively and uniformly arranged on the lower side of the limiting circular plate in the circumferential direction through corresponding fixing rods, the eight connecting plates are respectively matched with eight sixth guide grooves formed in the mounting cylinder, and the inclined surface of the trigger triangular block is matched with the trigger rod; the eight driving rods can only slide up and down under the action of the corresponding sixth guide grooves.
The limiting mechanism comprises a trigger column, a clamping block, a guide square plate, a trigger spring and a drive spring, wherein the lower end of the supporting rod is provided with a third guide groove, the inner circular surface of the third guide groove is uniformly provided with three fifth guide grooves in the circumferential direction, and the upper sides of the three fifth guide grooves are respectively provided with a fourth guide groove; the lower end of the trigger column is provided with a conical surface which can ensure that the trigger column can be successfully recovered, the trigger column is arranged on the support rod through the matching with a third guide groove formed on the support rod, a driving spring is arranged between the upper end of the trigger column and the third guide groove, and the lower end of the trigger column is in contact matching with the limiting circular plate; the lower side of one end of each clamping block is provided with an inclined plane, and the inclined planes have the function of ensuring that the three clamping blocks cannot interfere with the trigger column in the upward recovery process of the trigger column; the upper side of the other end of each fixture block is provided with a guide square plate, the three fixture blocks are respectively arranged on the supporting rod through the matching of the corresponding guide square plate and three fourth guide grooves formed in the supporting rod, and a trigger spring is respectively arranged between the three guide square plates and the end surfaces of the corresponding fourth guide grooves; one end of each clamping block with the inclined plane is in contact fit with the supporting rod; the other ends of the three clamping blocks are matched with an annular groove formed in the inner ring of the universal joint.
Under normal conditions, one end of each clamping block is located in an annular groove formed in the inner ring of the universal joint, the lower end of each triggering column is in close contact with the upper end face of the corresponding limiting circular plate, the tips of the eight triggering triangular blocks penetrate through the corresponding sixth guide grooves respectively and are located in the corresponding first guide grooves, and one ends, which are not provided with the driving blocks, of the eight guide plates are located on the lower side of the corresponding limiting circular plate.
As a further improvement of the present technology, the drive spring is a compression spring; the trigger spring is an extension spring; the return spring is a compression spring.
As a further improvement of the technology, two ends of the telescopic rod are fixedly installed on the corresponding driving block and the second installation groove respectively in a welding mode.
As a further improvement of the technology, the two universal joint rotating shafts arranged on the universal joint outer ring are arranged on the triggering ring through bearings; two universal joint rotating shafts arranged on the universal joint inner ring are arranged on the universal joint outer ring through bearings.
As a further improvement of the present technology, the eight second plate springs are replaced with eight compression springs; an alternative to eight first leaf springs is eight compression springs.
As a further improvement of the present technique, the first gear is mounted on the gear shaft through a bearing.
As a further improvement of the technology, the universal joint comprises a universal joint rotating shaft, a universal joint outer ring, a universal joint inner ring and an annular groove, wherein two universal joint rotating shafts are uniformly arranged on the outer circular surface of the universal joint outer ring in the circumferential direction; the inner circle surface of the inner gimbal ring is provided with an annular groove, the outer circle surface of the inner gimbal ring is uniformly provided with two gimbal rotating shafts in the circumferential direction, the inner gimbal ring is arranged on the inner side of the outer gimbal ring through the two gimbal rotating shafts, and the two gimbal rotating shafts are in running fit with the outer gimbal ring; the axes of the two rotating shafts arranged on the inner ring of the universal joint and the axes of the two rotating shafts arranged on the outer ring of the universal joint are on the same plane and are mutually vertical; the lower end of the supporting rod is nested and arranged on the inner side of the inner ring of the universal joint.
As a further improvement of the technology, an elastic baffle is arranged between the avoiding hole on the mounting cylinder and the support rod.
In a normal state, one ends of the eight trigger rods are positioned at the lower sides of the limiting circular plates to support and limit the limiting circular plates; the trigger circular ring is positioned in the middle of the upper side of the limiting circular plate, and the mounting cylinder plays a role in fixing the trigger circular ring through the annular sliding groove; the universal joint is positioned on the inner side of the trigger ring and on the upper side of the limiting circular plate, the universal joint is limited by the limiting circular plate to swing, and a limiting mechanism arranged between the universal joint and the supporting rod is limited by the limiting circular plate to move with the inner ring of the universal joint; the supporting rod can not be separated from the inner ring of the universal joint under the action of the limiting mechanism; for the limiting mechanism, the lower end of the trigger column is tightly contacted with the upper end of the limiting circular plate, and the limiting circular plate plays a limiting role in limiting the trigger column and prevents the trigger column from moving downwards under the action of the pressure of the driving spring; one end of each of the three clamping blocks is in contact with the trigger column, the clamping blocks are kept in a close fit state with the trigger column under the action of the corresponding trigger springs, the other ends of the three clamping blocks are located in annular grooves formed in the inner ring of the universal joint, and the inner ring of the universal joint and the support rod are in a static state in the up-down direction through the three clamping blocks.
When the mounting box is impacted, the universal joint is limited by the limiting circular plate to swing before the mounting box is impacted, and the universal joint and the supporting rod are in a static state in the vertical direction, so that when the mounting box is impacted, the mounting box can drive the universal joint to move along the direction of the impact on the mounting box through the supporting rod; the universal joint moves to drive the trigger ring arranged on the outer side of the universal joint to move; the trigger ring moves to push the corresponding trigger rod to move in the direction of the impact on the installation box; the corresponding trigger rod moves to enable the corresponding first gear to rotate through the teeth on the trigger rod; the first gear rotates to drive the gear ring meshed with the first gear to rotate; the gear ring rotates to drive the rest first gear to rotate; the rest first gear rotates to drive other trigger rods corresponding to the rest first gear to move towards the outer side of the mounting cylinder; when the trigger rod is completely separated from the limiting circular plate in the moving process, the driving block of the trigger rod is just in contact with the inclined plane on the trigger triangular block of the driving rod, and then when the trigger rod continues to move, the trigger rod can extrude the trigger triangular block of the driving rod to enable the driving rod to move downwards; the driving rod moves downwards to drive the limiting circular plate to move downwards; the downward movement of the limiting circular plate can make the limiting circular plate lose the limitation on the universal joint and the trigger column in the limiting mechanism; the trigger column in the limiting mechanism can move downwards under the action of the driving spring; the supporting rod can swing in the direction of the mounting box being impacted through the universal joint; when the trigger column moves downwards to be completely separated from the three clamping blocks, the three clamping blocks move towards the inner side of the supporting rod under the action of the corresponding trigger springs, and when the three clamping blocks completely move to be separated from the annular groove on the inner ring of the universal joint, the universal joint loses the constraint on the supporting rod; before the moment, the universal joint has a limiting effect on the supporting rod in the axial direction of the inner ring of the universal joint through the annular groove and the three clamping blocks on the inner ring of the universal joint, and the supporting rod cannot slide out of the inner ring of the universal joint and is separated from the supporting base; when the universal joint loses the constraint on the supporting rod, the supporting rod and the mounting box can be separated from the supporting base under the action of impact force; according to the invention, the universal joint can ensure that the limiting circular plate, the triggering mechanism and the limiting mechanism can be triggered no matter the supporting rod and the mounting box are impacted in any direction, so that the supporting rod and the mounting box swing and are separated from the supporting base; the second plate spring arranged on the trigger ring plays a role in recovering the trigger ring, and ensures that the support rod and the installation box can be driven to recover through the trigger ring after being impacted; the first plate spring plays a role in recovering the limiting circular plate and the driving rod; the reset spring plays a role in resetting the trigger rod.
Compared with the traditional installation box technology, the installation box designed by the invention has the advantages that under a normal state, the stable state of the supporting rod and the installation box can be kept unchanged from that of a common installation box by the aid of the trigger mechanism, the limiting circular plate, the universal joint and the limiting mechanism when the supporting rod and the installation box are not impacted, but the common installation box can be damaged by impact when the supporting rod and the installation box are impacted, and a signal transmission line in the installation box is broken; when the installation box designed by the invention is impacted, the installation box and the supporting rod can horizontally move in the impacting direction; the supporting rod drives the trigger ring to move horizontally under the action of impact force, and then the limiting circular plate moves downwards through the trigger mechanism and is far away from the universal joint and the limiting mechanism, so that the supporting rod is separated from the inner ring of the universal joint under the action of the impact force, the mounting box is prevented from being damaged due to the fact that the mounting box directly bears large impact force, the mounting box is protected, and meanwhile, the mounting box can be prevented from moving all the time under the drive of an impact object and breaking a signal transmission line in the mounting box; and meanwhile, the universal joint swings along with the supporting rod, so that the supporting rod is conveniently and smoothly separated from the base.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Fig. 3 is a schematic view of the mounting of the integral components.
FIG. 4 is a schematic diagram of a cylindrical pit structure.
Fig. 5 is a schematic view of the installation box.
Fig. 6 is a schematic view of the distribution of the internal structure of the support base.
Fig. 7 is a schematic view of the internal structure of the support base.
Figure 8 is a second leaf spring mounting schematic.
Fig. 9 is a schematic view of the structure of the mounting cylinder.
FIG. 10 is a schematic view of the distribution of the first mounting groove.
Fig. 11 is a schematic view of the tooth ring groove distribution.
Fig. 12 is a schematic view of the internal structure of the mounting cylinder.
Figure 13 is a schematic view of the support rod installation.
Fig. 14 is a schematic view of the stop mechanism installation.
FIG. 15 is a schematic view of a gimbal design.
Fig. 16 is a schematic view of the support bar structure.
Fig. 17 is a schematic structural view of the limiting mechanism.
Fig. 18 is a schematic view of the structure of the limiting circular plate.
Fig. 19 is a schematic view of the trigger mechanism.
Fig. 20 is a schematic view of the drive rod configuration.
Number designation in the figures: 1. a support base; 2. installing a box; 3. concrete; 4. a foundation; 5. a cylindrical pit; 6. a fixing ring; 7. mounting a cylinder; 8. a trigger post; 9. a support bar; 10. a limiting circular plate; 11. a trigger lever; 12. an elastic baffle plate; 13. a telescopic rod; 14. a toothed ring; 15. a first plate spring; 16. triggering the circular ring; 17. a second plate spring; 18. a first mounting groove; 19. a toothed ring groove; 20. a first guide groove; 21. a second mounting groove; 22. a second guide groove; 23. a third mounting groove; 24. a return spring; 25. a universal joint; 26. a first gear; 27. a universal joint shaft; 28. a gimbal outer ring; 29. a gimbal inner ring; 30. a clamping block; 31. an annular groove; 32. a third guide groove; 33. a fourth guide groove; 34. a fifth guide groove; 35. a guide square plate; 36. a trigger spring; 37. a drive spring; 38. Triggering the triangular block; 39. a connecting plate; 40. a gear shaft; 41. a guide plate; 42. a drive block; 43. a drive rod; 44. fixing the rod; 45. a sixth guide groove; 46. avoiding holes; 47. an annular chute; 48. a limiting mechanism; 49. a trigger mechanism.
Detailed Description
As shown in fig. 1 and 2, the device comprises a supporting base 1, an installation box 2 and a supporting rod 9, wherein as shown in fig. 4, a cylindrical pit 5 for placing the supporting base 1 is dug on a foundation 4, as shown in fig. 3, the supporting base 1 is placed in the cylindrical pit 5, as shown in fig. 2, the upper side of the outer edge end of the supporting base 1 is fixed by concrete 3, the lower end of the supporting rod 9 is installed on the supporting base 1, as shown in fig. 5, the installation box 2 for installing electronic equipment is installed at the upper end of the supporting rod 9, and a plurality of circles of signal transmission lines for buffering are wound in the installation box 2; as shown in fig. 6, an annular sliding groove 47 is formed in the support base 1, the trigger ring 16 is slidably mounted in the annular sliding groove 47, a sliding gap is formed between the outer annular surface of the trigger ring 16 and the inner groove surface of the annular sliding groove 47, and eight second plate springs 17 are uniformly distributed between the trigger ring 16 and the annular sliding groove 47 in the circumferential direction; a universal joint 25 is arranged on the inner annular surface of the trigger ring 16, and the support rod 9 is arranged on the trigger ring 16 through the universal joint 25; a limiting mechanism 48 for limiting the mutual movement of the supporting rod 9 and the universal joint inner ring 29 is arranged between the lower side of the supporting rod 9 and the universal joint inner ring 29; the supporting base 1 is provided with a limiting circular plate which is positioned at the lower side of the universal joint 25 and plays a role in adjusting the swinging of the universal joint 25 and the limiting mechanism 48, and the supporting base 1 is provided with a triggering mechanism 49 for triggering the limiting circular plate to move downwards; in a normal state, the universal joint 25 is limited by a limiting circular plate to swing, the limiting circular plate limits the movement of the limiting mechanism relative to the inner ring of the universal joint, and the supporting rod 9 is vertically arranged; the supporting rod drives the trigger ring 16 to horizontally move under the action of impact force, the limit of downward movement of the limit circular plate 10 is relieved through adjusting the trigger mechanism 49, meanwhile, the trigger mechanism 49 drives the limit circular plate to move away from the universal joint 25 and the limit mechanism 48, then the supporting rod 9 is separated from the inner ring 29 of the universal joint under the action of the impact force, and meanwhile, the universal joint 25 swings along with the supporting rod 9 so that the supporting rod 9 can be smoothly separated from the base.
As shown in fig. 7, the supporting base 1 includes a fixing ring 6, a mounting cylinder 7, a limiting circular plate 10, a triggering mechanism 49, a limiting mechanism 48, a universal joint 25, a triggering circular ring 16, a first plate spring 15, a second plate spring 17, a first mounting groove 18, a gear ring groove 19, a first guide groove 20, a second mounting groove 21, a second guide groove 22, a third mounting groove 23, a sixth guide groove 45, a relief hole 46, and an annular sliding groove 47, wherein as shown in fig. 9, the inner side of the mounting cylinder 7 is provided with a cylindrical third mounting groove 23, the upper side of the third mounting groove 23 is provided with a circular relief hole 46 communicated with the outside, as shown in fig. 10, the inner circular surface of the upper end of the third mounting groove 23 is provided with the annular sliding groove 47, the inner circular surface of the third mounting groove 23 is provided with eight second guide grooves 22 uniformly in the circumferential direction, one end of the eight second guide grooves 22 close to the outer edge surface of the mounting cylinder 7 is provided with the first guide groove 20 communicated with, one end of each of the eight first guide grooves 20 close to the outer edge surface of the mounting cylinder 7 is provided with a second mounting groove 21, the side surfaces of the eight second guide grooves 22 in the same direction are provided with a first mounting groove 18, as shown in fig. 11, the inner side of the mounting cylinder 7 is provided with a toothed ring groove 19, the toothed ring groove 19 is communicated with the eight first mounting grooves 18, the inner circular surface of the lower end of the third mounting groove 23 is circumferentially and uniformly provided with eight sixth guide grooves 45, the eight sixth guide grooves 45 are communicated with the corresponding eight first guide grooves 20, as shown in fig. 5, the outer circular surface of the lower end of the mounting cylinder 7 is provided with a fixing ring 6; the mounting column 7 is arranged in a cylindrical pit 5 dug on the foundation 4; concrete 3 is added on the upper side of the fixing ring 6, and the mounting cylinder 7 is fixed with the foundation 4 through the concrete 3; as shown in fig. 7, the trigger mechanism 49 is mounted inside the mounting cylinder 7 through the first mounting groove 18, the toothed ring groove 19, the first guide groove 20, the second mounting groove 21, the second guide groove 22, the third mounting groove 23, and the sixth guide groove 45 opened on the mounting cylinder 7; as shown in fig. 8 and 18, the limiting circular plate 10 is installed on the upper side of the trigger mechanism 49 and is located in the third installation groove 23 opened on the installation column 7, and the limiting circular plate 10 is matched with the trigger mechanism 49; as shown in fig. 8, eight first plate springs 15 are circumferentially and uniformly mounted between the lower side surface of the limiting circular plate 10 and the lower end surface of the third mounting groove 23 formed in the mounting cylinder 7; as shown in fig. 7, the trigger ring 16 is mounted inside the mounting cylinder 7 through an annular slide groove 47 formed in the mounting cylinder 7, and the trigger ring 16 is engaged with a trigger mechanism 49; as shown in fig. 8, eight second plate springs 17 are uniformly arranged between the outer circumferential surface of the trigger ring 16 and the inner circumferential surface of the annular sliding groove 47 formed on the mounting cylinder 7 in the circumferential direction; as shown in fig. 12, the universal joint 25 is mounted inside the trigger ring 16; the inner gimbal ring 29 has an annular groove 31 thereon; the supporting rod 9 is installed on the universal joint 25, a limiting mechanism 48 is installed between the supporting rod 9 and the universal joint 25, and the limiting mechanism 48 is matched with the third guide groove 32, the fourth guide groove 33 and the fifth guide groove 34 which are formed in the supporting rod 9.
As shown in fig. 19, the triggering mechanism 49 includes a toothed ring 14, a first gear 26, a triggering rod 11, a gear shaft 40, a driving rod 43, a telescopic rod 13, and a return spring 24, wherein the triggering rod 11 is composed of a guiding plate 41 and a driving block 42, the driving block 42 is vertically fixed at one end of the guiding plate 41, and one side of the guiding plate 41 has teeth; as shown in fig. 12, eight trigger rods 11 are respectively mounted on the mounting cylinder 7 through the corresponding guide plates 41 in cooperation with the eight second guide slots 22 formed in the mounting cylinder 7, and the driving blocks 42 of the eight trigger rods 11 are respectively in one-to-one correspondence with the eight first guide slots 20 formed in the mounting cylinder 7; one ends of the eight guide plates 41, which are not provided with the driving blocks 42, are matched with the limiting circular plate 10; eight driving blocks 42 are in contact fit with the trigger ring 16; one end of each of the eight driving blocks 42, which is opposite to the guide plate 41, is provided with a telescopic rod 13, one end of each telescopic rod 13 is fixedly arranged on the corresponding driving block 42, and the other end of each telescopic rod 13 is fixedly arranged on the end surface of each of the eight second mounting grooves 21 formed in the mounting cylinder 7; the outer circular surfaces of the eight telescopic rods 13 are respectively provided with a return spring 24; eight gear shafts 40 are respectively arranged in eight first installation grooves 18 formed in the installation cylinder 7, eight first gears 26 are respectively arranged on the eight gear shafts 40, and the eight first gears 26 are respectively correspondingly meshed with teeth on eight guide plates 41; the toothed ring 14 is mounted in a toothed ring groove 19 formed in the mounting cylinder 7, and the toothed ring 14 is meshed with eight first gears 26; as shown in fig. 20, the driving rod 43 is composed of a trigger triangle block 38, a connecting plate 39 and a fixing rod 44, the trigger triangle block 38 and the fixing rod 44 are respectively installed at both ends of the connecting plate 39; as shown in fig. 12, eight driving rods 43 are respectively and uniformly circumferentially mounted on the lower side of the limiting circular plate 10 through corresponding fixing rods 44, eight connecting plates 39 are respectively matched with eight sixth guide grooves 45 formed on the mounting cylinder 7, and the inclined surface of the trigger triangular block 38 is matched with the trigger rod 11; the eight driving rods 43 can slide only up and down by the corresponding sixth guide grooves 45.
As shown in fig. 17, the limiting mechanism includes a trigger post 8, a latch 30, a guiding square plate 35, a trigger spring 36, and a driving spring 37, wherein as shown in fig. 16, the lower end of the support rod 9 is provided with a third guide groove 32, three fifth guide grooves 34 are uniformly formed on the inner circumferential surface of the third guide groove 32, and the upper sides of the three fifth guide grooves 34 are respectively provided with a fourth guide groove 33; the lower end of the trigger column 8 is provided with a conical surface, the trigger column 8 is arranged on the support rod 9 through the matching with a third guide groove 32 formed in the support rod 9, a driving spring 37 is arranged between the upper end of the trigger column 8 and the third guide groove 32, and the lower end of the trigger column 8 is in contact matching with a limiting circular plate; the lower side of one end of the fixture block 30 is provided with an inclined plane, and the inclined plane has the function of ensuring that the three fixture blocks cannot interfere with the trigger column in the upward recovery process of the trigger column; a guide square plate 35 is installed on the upper side of the other end of the fixture block 30, as shown in fig. 14, the three fixture blocks 30 are installed on the support rod 9 through the cooperation of the corresponding guide square plate 35 and the three fourth guide grooves 33 formed on the support rod 9, and a trigger spring 36 is installed between the end surfaces of the three guide square plates 35 and the corresponding fourth guide grooves 33; one end of each fixture block 30 with the inclined plane is in contact fit with the support rod 9; the other ends of the three blocks 30 are engaged with an annular groove 31 formed in the inner gimbal ring 29.
Under the normal state, one end of each of the three locking blocks 30 is located in the annular groove 31 formed in the inner ring 29 of the universal joint, the lower end of the trigger post 8 is in close contact with the upper end surface of the limiting circular plate 10, the tips of the eight trigger triangular blocks 38 respectively penetrate through the corresponding sixth guide grooves 45 to be located in the corresponding first guide grooves 20, and the ends of the eight guide plates 41, on which the driving blocks 42 are not installed, are located on the lower side of the limiting circular plate 10.
The drive spring 37 is a compression spring; the trigger spring 36 is an extension spring; the return spring 24 is a compression spring.
The two ends of the telescopic rod 13 are fixedly mounted on the corresponding driving block 42 and the second mounting groove 21 respectively in a welding manner.
The two universal joint rotating shafts 27 arranged on the universal joint outer ring 28 are arranged on the triggering circular ring 16 through bearings; two joint shafts 27 mounted on a joint inner ring 29 are mounted on a joint outer ring 28 by bearings.
The eight second plate springs 17 are alternatively eight compression springs; an alternative to eight first leaf springs 15 is eight compression springs.
The first gear 26 is mounted on the gear shaft 40 through a bearing.
As shown in fig. 15, the universal joint 25 includes a universal joint rotating shaft 27, a universal joint outer ring 28, a universal joint inner ring 29, and an annular groove 31, wherein two universal joint rotating shafts 27 are uniformly installed on the outer circumferential surface of the universal joint outer ring 28 in the circumferential direction, the universal joint outer ring 28 is installed inside the trigger ring 16 through the two universal joint rotating shafts 27, and the two universal joint rotating shafts 27 are in running fit with the trigger ring 16; an annular groove 31 is formed in the inner circular surface of the universal joint inner ring 29, two universal joint rotating shafts 27 are uniformly arranged on the outer circular surface of the universal joint inner ring 29 in the circumferential direction, the universal joint inner ring 29 is arranged on the inner side of the universal joint outer ring 28 through the two universal joint rotating shafts 27, and the two universal joint rotating shafts 27 are in rotating fit with the universal joint outer ring 28; the axes of the two rotating shafts arranged on the inner universal joint ring 29 and the axes of the two rotating shafts arranged on the outer universal joint ring 28 are on the same plane and are vertical to each other; as shown in fig. 13, the lower end of the support rod 9 is nested inside the gimbal inner ring 29.
An elastic baffle plate 12 is arranged between the avoidance hole 46 on the mounting column 7 and the support rod 9.
In summary, the following steps:
the beneficial effects of the design of the invention are as follows: in a normal state, the mounting box 2 ensures that the support rod 9 and the mounting box 2 can keep a stable state without being impacted by the trigger mechanism 49, the limiting circular plate, the universal joint 25 and the limiting mechanism 48, and the mounting box 2 is not different from the common mounting box 2, but when the mounting box 2 is impacted by the impact, the common mounting box 2 can be damaged by the impact, and a signal transmission line in the mounting box 2 is broken; when the installation box 2 designed by the invention is impacted, the installation box 2 and the support rod 9 can horizontally move in the impacting direction; the supporting rod 9 drives the triggering circular ring 16 to move horizontally under the action of impact force, and then the limiting circular plate moves downwards through the triggering mechanism 49 and is far away from the universal joint 25 and the limiting mechanism 48, so that the supporting rod 9 is separated from the inner ring 29 of the universal joint under the action of the impact force, the mounting box 2 is prevented from being damaged due to the fact that the mounting box 2 directly bears large impact force, the mounting box 2 is protected, and meanwhile, the mounting box 2 can be prevented from moving all the time under the drive of an impact object to break a signal transmission line in the mounting box 2; and meanwhile, the universal joint 25 swings along with the supporting rod 9, so that the supporting rod 9 is smoothly separated from the base.
In the invention, under a normal state, one ends of eight trigger rods 11 are positioned at the lower side of the limiting circular plate to support and limit the limiting circular plate; the trigger ring 16 is positioned in the middle of the upper side of the limiting circular plate, and the mounting cylinder 7 plays a role in fixing the trigger ring 16 through the annular sliding groove 47; the universal joint 25 is positioned at the inner side of the trigger ring 16 and at the upper side of the limiting circular plate, the universal joint 25 is limited by the limiting circular plate to swing, and a limiting mechanism 48 arranged between the universal joint 25 and the support rod 9 is limited by the limiting circular plate to move with the inner ring 29 of the universal joint; the supporting rod 9 and the inner gimbal ring 29 cannot be separated under the action of the limiting mechanism 48; for the limiting mechanism 48, the lower end of the trigger column 8 is tightly contacted with the upper end of a limiting circular plate, and the limiting circular plate has a limiting effect on the trigger column 8 and prevents the trigger column 8 from moving downwards under the action of the pressure of the driving spring 37; one end of each of the three blocks 30 contacts with the trigger post 8, the corresponding trigger spring 36 keeps the blocks 30 tightly attached to the trigger post 8, the other end of each of the three blocks 30 is located in the annular groove 31 formed in the inner ring 29 of the universal joint, and the inner ring 29 of the universal joint and the support rod 9 are in a static state in the vertical direction through the three blocks 30.
When the installation box 2 is impacted, the universal joint 25 is limited by the limiting circular plate to swing before the impact, and the universal joint 25 and the support rod 9 are in a static state in the vertical direction, so that when the impact is applied, the installation box 2 can drive the universal joint 25 to move along the direction of the impact applied to the installation box 2 through the support rod 9; the universal joint 25 moves to drive the trigger ring 16 arranged on the outer side of the universal joint to move; the movement of the trigger ring 16 pushes the corresponding trigger rod 11 to move in the direction of the impact on the installation box 2; the corresponding trigger rod 11 moves to enable the first gear 26 corresponding to the corresponding trigger rod to rotate through the teeth on the corresponding trigger rod; the first gear 26 rotates to drive the gear ring 14 meshed with the first gear to rotate; the gear ring 14 rotates to drive the rest of the first gear 26 to rotate; the remaining first gear 26 rotates to drive the other trigger rods 11 corresponding thereto to move toward the outside of the mounting cylinder 7; when the trigger rod 11 is completely separated from the limit circular plate in the moving process, the driving block 42 of the trigger rod 11 just contacts with the inclined plane on the trigger triangular block 38 of the driving rod 43, and then, when the trigger rod 11 continues to move, the trigger rod 11 will press the trigger triangular block 38 of the driving rod 43, so that the driving rod 43 moves downwards; the driving rod 43 moves downwards to drive the limiting circular plate to move downwards; the downward movement of the limiting circular plate can make the limiting circular plate lose the limitation on the universal joint 25 and the trigger column 8 in the limiting mechanism 48; the trigger post 8 in the limiting mechanism 48 moves downwards under the action of the driving spring 37; the support rod 9 can swing in the direction in which the mounting box 2 is struck by the universal joint 25; when the trigger post 8 moves downwards to be completely separated from the three clamping blocks 30, the three clamping blocks 30 move towards the inner side of the supporting rod 9 under the action of the corresponding trigger springs 36, and when the three clamping blocks 30 completely move to be separated from the annular groove 31 on the universal joint inner ring 29, the universal joint 25 loses the constraint on the supporting rod 9; before that, however, the universal joint 25 has a limiting effect on the supporting rod 9 in the axial direction of the universal joint inner ring 29 through the annular groove 31 on the universal joint inner ring 29 and the three clamping blocks 30, and the supporting rod 9 cannot slide out of the universal joint inner ring 29 and is separated from the supporting base 1; when the universal joint 25 loses the constraint on the supporting rod 9, the supporting rod 9 and the installation box 2 are separated from the supporting base 1 under the action of impact force; according to the invention, the universal joint 25 can ensure that the supporting rod 9 and the installation box 2 can trigger the limiting circular plate, the triggering mechanism 49 and the limiting mechanism 48 no matter the supporting rod 9 and the installation box are impacted in any direction, so that the supporting rod 9 and the installation box can swing and separate from the supporting base 1; the second plate spring 17 arranged on the trigger ring 16 plays a role in recovering the trigger ring 16, so that the support rod 9 and the installation box 2 can be driven to recover by the trigger ring 16 after being impacted; the first plate spring 15 plays a role in recovering the limiting circular plate and the driving rod 43; the return spring 24 of the present invention acts to return the trigger lever 11.
The working process of the invention is as follows: when the installation box 2 designed by the invention is used, in a normal state, one ends of the eight trigger rods 11 are positioned at the lower side of the limiting circular plate to support and limit the limiting circular plate; the universal joint 25 is limited by a limiting circular plate to swing, and a limiting mechanism 48 arranged between the universal joint 25 and the support rod 9 is limited by the limiting circular plate to move with the universal joint inner ring 29; the supporting rod 9 and the inner gimbal ring 29 cannot be separated under the action of the limiting mechanism 48; the trigger mechanism 49, the limit circular plate, the universal joint 25 and the limit mechanism 48 ensure that the support rod 9 and the installation box 2 can keep a stable state when not impacted; when the installation box 2 is impacted, the installation box 2 drives the universal joint 25 to move along the direction of the impact on the installation box 2 through the support rod 9; the universal joint 25 moves to drive the trigger ring 16 to move; the movement of the trigger ring 16 pushes the corresponding trigger rod 11 to move in the direction of the impact on the installation box 2; the movement of the corresponding trigger lever 11 causes the rotation of the first gear 26 corresponding thereto; the first gear 26 rotates so that the remaining trigger lever 11 moves toward the outside of the mounting cylinder 7; when the trigger rod 11 is completely separated from the limiting circular plate in the moving process, the driving block 42 of the trigger rod 11 just contacts with the inclined plane on the trigger triangular block 38 of the driving rod 43, and then the trigger rod 11 continues to move, so that the trigger rod 11 can extrude the trigger triangular block 38 of the driving rod 43, and the driving rod 43 moves downwards; the driving rod 43 moves downwards to drive the limiting circular plate to move downwards; the downward movement of the limiting circular plate can make the limiting circular plate lose the limitation on the universal joint 25 and the trigger column 8 in the limiting mechanism 48; the trigger post 8 in the limiting mechanism 48 moves downwards under the action of the driving spring 37; the support rod 9 can swing in the direction in which the mounting box 2 is struck by the universal joint 25; when the trigger post 8 moves downwards to be completely separated from the three clamping blocks 30, the three clamping blocks 30 move towards the inner side of the supporting rod 9 under the action of the corresponding trigger springs 36, and when the three clamping blocks 30 completely move to be separated from the annular groove 31 on the universal joint inner ring 29, the universal joint 25 loses the constraint on the supporting rod 9; before that, however, the universal joint 25 has a limiting effect on the supporting rod 9 in the axial direction of the universal joint inner ring 29 through the annular groove 31 on the universal joint inner ring 29 and the three clamping blocks 30, and the supporting rod 9 cannot slide out of the universal joint inner ring 29 and is separated from the supporting base 1; but the support bar 9 and the mounting box 2 will swing; when the universal joint 25 loses the constraint of the support rod 9, the support rod 9 and the mounting box 2 are separated from the support base 1 under the action of impact force.
Claims (5)
1. The utility model provides an install bin for electronic communication equipment which characterized in that: the device comprises a supporting base, an installation box and a supporting rod, wherein a cylindrical pit for placing the supporting base is dug in a foundation, the supporting base is placed in the cylindrical pit, the upper side of the outer edge end of the supporting base is fixed through concrete, the lower end of the supporting rod is installed on the supporting base, the installation box for installing electronic equipment is installed at the upper end of the supporting rod, and a plurality of circles of signal transmission lines for buffering are wound in the installation box in a redundant winding manner; an annular sliding groove is formed in the supporting base, the triggering ring is slidably mounted in the annular sliding groove, a sliding gap is formed between the outer ring surface of the triggering ring and the inner groove surface of the annular sliding groove, and eight second plate springs are uniformly distributed between the triggering ring and the annular sliding groove in the circumferential direction; the inner ring surface of the triggering ring is provided with a universal joint, and the support rod is arranged on the triggering ring through the universal joint; a limiting mechanism for limiting the mutual movement of the supporting rod and the inner ring of the universal joint is arranged between the lower side of the supporting rod and the inner ring of the universal joint; the supporting base is provided with a limiting circular plate which is positioned at the lower side of the universal joint and plays a role in adjusting the swinging of the universal joint and the limiting mechanism, and the supporting base is provided with a triggering mechanism which triggers the limiting circular plate to move downwards; under a normal state, the universal joint is limited by a limiting circular plate to swing, the limiting circular plate limits the movement of a limiting mechanism relative to an inner ring of the universal joint, and a supporting rod is vertically arranged; the supporting rod drives the trigger ring to horizontally move under the action of impact force, the limit of the limiting circular plate moving downwards is relieved through the adjustment trigger mechanism, meanwhile, the trigger mechanism drives the limiting circular plate to move away from the universal joint and the limiting mechanism, further, the supporting rod is separated from the inner ring of the universal joint under the action of the impact force, and meanwhile, the universal joint swings along with the supporting rod so that the supporting rod can be smoothly separated from the base;
the supporting base comprises a fixing ring, a mounting cylinder, a limiting circular plate, a triggering mechanism, a limiting mechanism, a universal joint, a triggering circular ring, a first plate spring, a second plate spring, a first mounting groove, a gear ring groove, a first guide groove, a second mounting groove, a second guide groove, a third mounting groove, a sixth guide groove, a dodging hole and an annular chute, wherein the inner side of the mounting cylinder is provided with a cylindrical third mounting groove, the upper side of the third mounting groove is provided with a circular dodging hole communicated with the outside, the inner circular surface at the upper end of the third mounting groove is provided with an annular chute, eight second guide grooves are uniformly arranged on the inner circular surface of the third mounting groove in the circumferential direction, one ends of the eight second guide grooves, close to the outer edge surface of the mounting cylinder, are respectively provided with a first guide groove communicated with the annular chute, one ends of the eight first guide grooves, close to the outer edge surface of the mounting cylinder are respectively provided with a second mounting groove, and the eight second guide grooves are respectively provided, the inner side of the mounting cylinder is provided with a toothed ring groove which is communicated with the eight first mounting grooves, eight sixth guide grooves are uniformly formed in the inner circle surface of the lower end of the third mounting groove in the circumferential direction and are respectively communicated with the corresponding eight first guide grooves, and a fixing ring is mounted on the outer circle surface of the lower end of the mounting cylinder; the mounting cylinder is arranged in a cylindrical pit dug on the foundation; concrete is added on the upper side of the fixing ring, and the mounting cylinder is fixed with the foundation through the concrete; the trigger mechanism is arranged on the inner side of the mounting cylinder through a first mounting groove, a gear ring groove, a first guide groove, a second mounting groove, a second guide groove, a third mounting groove and a sixth guide groove which are formed in the mounting cylinder; the limiting circular plate is arranged on the upper side of the trigger mechanism and is positioned in a third mounting groove formed in the mounting cylinder, and the limiting circular plate is matched with the trigger mechanism; eight first plate springs are uniformly arranged between the lower side surface of the limiting circular plate and the lower end surface of a third mounting groove formed in the mounting cylinder in the circumferential direction; the trigger ring is arranged on the inner side of the mounting cylinder through an annular sliding groove formed in the mounting cylinder and matched with the trigger mechanism; eight second plate springs are uniformly arranged between the outer circular surface of the trigger circular ring and the inner circular surface of the annular sliding groove on the mounting cylinder in the circumferential direction; the universal joint is arranged on the inner side of the triggering ring; the inner ring of the universal joint is provided with an annular groove; the supporting rod is arranged on the universal joint, a limiting mechanism is arranged between the supporting rod and the universal joint, and the limiting mechanism is matched with a third guide groove, a fourth guide groove and a fifth guide groove which are formed in the supporting rod;
the trigger mechanism comprises a toothed ring, a first gear, a trigger rod, a gear shaft, a driving rod, a telescopic rod and a reset spring, wherein the trigger rod consists of a guide plate and a driving block, the driving block is vertically fixed at one end of the guide plate, and one side of the guide plate is provided with teeth; the eight trigger rods are respectively installed on the installation cylinder through the matching of the corresponding guide plates and the eight second guide grooves formed in the installation cylinder, and the driving blocks of the eight trigger rods are respectively matched with the eight first guide grooves formed in the installation cylinder in a one-to-one corresponding mode; one ends of the eight guide plates, which are not provided with the driving blocks, are matched with the limiting circular plate; the eight driving blocks are in contact fit with the triggering ring; one ends of the eight driving blocks, which are back to the guide plate, are respectively provided with a telescopic rod, one end of each telescopic rod is fixedly arranged on the corresponding driving block, and the other end of each telescopic rod is fixedly arranged on the end surface of each of eight second mounting grooves formed in the mounting cylinder; the outer circular surfaces of the eight telescopic rods are respectively provided with a return spring; the eight gear shafts are respectively arranged in eight first mounting grooves formed in the mounting cylinder, the eight first gears are respectively arranged on the eight gear shafts, and the eight first gears are respectively correspondingly meshed with the teeth on the eight guide plates; the gear ring is arranged in a gear ring groove formed in the mounting cylinder and meshed with the eight first gears; the driving rod consists of a trigger triangular block, a connecting plate and a fixed rod, and the trigger triangular block and the fixed rod are respectively arranged at two ends of the connecting plate; the eight driving rods are respectively and uniformly arranged on the lower side of the limiting circular plate in the circumferential direction through corresponding fixing rods, the eight connecting plates are respectively matched with eight sixth guide grooves formed in the mounting cylinder, and the inclined surface of the trigger triangular block is matched with the trigger rod; the eight driving rods can only slide up and down under the action of the corresponding sixth guide grooves;
the limiting mechanism comprises a trigger column, a clamping block, a guide square plate, a trigger spring and a drive spring, wherein the lower end of the supporting rod is provided with a third guide groove, the inner circular surface of the third guide groove is uniformly provided with three fifth guide grooves in the circumferential direction, and the upper sides of the three fifth guide grooves are respectively provided with a fourth guide groove; the lower end of the trigger column is provided with a conical surface, the trigger column is arranged on the support rod through the matching with a third guide groove formed in the support rod, a driving spring is arranged between the upper end of the trigger column and the third guide groove, and the lower end of the trigger column is in contact matching with the limiting circular plate; the lower side of one end of each fixture block is provided with an inclined plane, the upper side of the other end of each fixture block is provided with a guide square plate, the three fixture blocks are respectively arranged on the support rod through the matching of the corresponding guide square plate and three fourth guide grooves formed in the support rod, and a trigger spring is respectively arranged between the three guide square plates and the end surfaces of the corresponding fourth guide grooves; one end of each clamping block with the inclined plane is in contact fit with the supporting rod; the other ends of the three clamping blocks are matched with an annular groove formed in an inner ring of the universal joint;
under a normal state, one end of each of the three clamping blocks is positioned in an annular groove formed in the inner ring of the universal joint, the lower end of each of the trigger columns is in close contact with the upper end face of the corresponding limiting circular plate, the tips of the eight trigger triangular blocks respectively penetrate through the corresponding sixth guide grooves to be positioned in the corresponding first guide grooves, and the ends, which are not provided with the driving blocks, of the eight guide plates are positioned on the lower side of the limiting circular plate;
an elastic baffle is arranged between the avoidance hole on the mounting cylinder and the support rod;
the first gear is arranged on a gear shaft through a bearing;
the universal joint comprises a universal joint rotating shaft, a universal joint outer ring, a universal joint inner ring and an annular groove, wherein two universal joint rotating shafts are uniformly arranged on the outer circular surface of the universal joint outer ring in the circumferential direction; the inner circle surface of the inner gimbal ring is provided with an annular groove, the outer circle surface of the inner gimbal ring is uniformly provided with two gimbal rotating shafts in the circumferential direction, the inner gimbal ring is arranged on the inner side of the outer gimbal ring through the two gimbal rotating shafts, and the two gimbal rotating shafts are in running fit with the outer gimbal ring; the axes of the two rotating shafts arranged on the inner ring of the universal joint and the axes of the two rotating shafts arranged on the outer ring of the universal joint are on the same plane and are mutually vertical; the lower end of the supporting rod is nested and arranged on the inner side of the inner ring of the universal joint.
2. An installation case for electronic communication equipment according to claim 1, wherein: the driving spring is a compression spring; the trigger spring is an extension spring; the return spring is a compression spring.
3. An installation case for electronic communication equipment according to claim 1, wherein: the two ends of the telescopic rod are fixedly installed on the corresponding driving block and the second installation groove respectively in a welding mode.
4. An installation case for electronic communication equipment according to claim 1, wherein: the two universal joint rotating shafts arranged on the universal joint outer ring are arranged on the triggering circular ring through bearings; two universal joint rotating shafts arranged on the universal joint inner ring are arranged on the universal joint outer ring through bearings.
5. An installation case for electronic communication equipment according to claim 1, wherein: an alternative to the eight second leaf springs is eight compression springs; an alternative to eight first leaf springs is eight compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251860.8A CN111336388B (en) | 2018-10-22 | 2018-10-22 | Installation box for electronic communication equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229326.6A CN109246955B (en) | 2018-10-22 | 2018-10-22 | Electronic communication equipment installation box |
| CN202010251860.8A CN111336388B (en) | 2018-10-22 | 2018-10-22 | Installation box for electronic communication equipment |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229326.6A Division CN109246955B (en) | 2018-10-22 | 2018-10-22 | Electronic communication equipment installation box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111336388A CN111336388A (en) | 2020-06-26 |
| CN111336388B true CN111336388B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010251871.6A Active CN111350931B (en) | 2018-10-22 | 2018-10-22 | Installation box of electronic communication equipment |
| CN201811229326.6A Active CN109246955B (en) | 2018-10-22 | 2018-10-22 | Electronic communication equipment installation box |
| CN202010251860.8A Active CN111336388B (en) | 2018-10-22 | 2018-10-22 | Installation box for electronic communication equipment |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010251871.6A Active CN111350931B (en) | 2018-10-22 | 2018-10-22 | Installation box of electronic communication equipment |
| CN201811229326.6A Active CN109246955B (en) | 2018-10-22 | 2018-10-22 | Electronic communication equipment installation box |
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| CN (3) | CN111350931B (en) |
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| CN112902070A (en) * | 2019-03-05 | 2021-06-04 | 王茜 | LED lamp equipment convenient to disassemble and assemble |
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| DE29801441U1 (en) * | 1998-01-29 | 1998-04-23 | Humberg Metall- und Kunstguß- Gesellschaft mbH, 48301 Nottuln | Bollard with predetermined breaking point adapter |
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| CN109505449B (en) * | 2017-07-27 | 2020-07-14 | 广东琉璃光电力设备有限公司 | Impact force buffering and swing preventing electric power grid telegraph pole |
| CN107360684A (en) * | 2017-08-20 | 2017-11-17 | 南京恒众机械有限公司 | One kind control cabinet device |
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- 2018-10-22 CN CN202010251871.6A patent/CN111350931B/en active Active
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- 2018-10-22 CN CN202010251860.8A patent/CN111336388B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132129A (en) * | 2016-07-13 | 2016-11-16 | 吴晓笑 | A kind of electric component moveable electric power electric cabinet device |
| CN206917491U (en) * | 2017-04-21 | 2018-01-23 | 浙江工贸职业技术学院 | Library's book protector |
| CN107254985A (en) * | 2017-08-04 | 2017-10-17 | 陈日丽 | A kind of reusable anti-inversion telegraph pole |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111336388A (en) | 2020-06-26 |
| CN109246955B (en) | 2020-04-24 |
| CN111350931B (en) | 2021-07-13 |
| CN111350931A (en) | 2020-06-30 |
| CN109246955A (en) | 2019-01-18 |
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