CN111536141B - Automatic locking component of pivot - Google Patents

Automatic locking component of pivot Download PDF

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Publication number
CN111536141B
CN111536141B CN202010279483.9A CN202010279483A CN111536141B CN 111536141 B CN111536141 B CN 111536141B CN 202010279483 A CN202010279483 A CN 202010279483A CN 111536141 B CN111536141 B CN 111536141B
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CN
China
Prior art keywords
fixing seat
fixing
face
cavity
plate
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CN202010279483.9A
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Chinese (zh)
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CN111536141A (en
Inventor
占雪霏
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Hangzhou Mirui Technology Co ltd
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Hangzhou Mirui Technology Co ltd
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Priority to CN202010279483.9A priority Critical patent/CN111536141B/en
Publication of CN111536141A publication Critical patent/CN111536141A/en
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Publication of CN111536141B publication Critical patent/CN111536141B/en
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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking
    • 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
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • 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
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • 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
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention relates to a lamp connecting part and discloses a component for automatically locking a rotating shaft, which comprises the rotating shaft and a fixed seat, wherein a cavity in a spherical shape is arranged at the end part of the fixed seat along the axial direction; the fixing base includes first fixing base and second fixing base, and first fixing base and second fixing base are assembled and are formed the cavity, all are equipped with the mounting hole on the tip of first fixing base and second fixing base, and mounting hole upper end and cavity intercommunication, the block is connected with the locking head in the mounting hole, installs the spring between the bottom of locking head and mounting hole, and the locking head passes through the spring roof pressure and presses on the axle head. The lamp is arranged on the connecting piece, and the rotating shaft can rotate circumferentially in the cavity, so that the swinging range of the lamp is enlarged. Because the locking head is arranged in the connecting piece, when people swing the rotating shaft to a specified position, the locking head can tightly press the rotating shaft on the shaft head through the spring, and the automatic locking of the rotating shaft is realized.

Description

Automatic locking component of pivot
Technical Field
The invention relates to a lamp connecting part, in particular to a component for automatically locking a rotating shaft.
Background
The existing lamp camera rotating shaft is basically screwed down by adopting a handle, the handle is firstly unscrewed, so that the first plate tooth and the second plate tooth are loosened, people can adjust the swinging angle of the rotating shaft, and the swinging angle of a lamp is adjusted. After the angle of the lamp is adjusted, people only need to screw the handle, and the handle enables the first disc teeth to be meshed with the second disc teeth, so that the positioning effect of the rotating shaft is achieved.
There are also some lamps that are mounted on the X-axis rotating block by means of a first U-shaped seat, for example the application No.: 201910369355.0, it discloses rotatory over-and-under type LED projecting lamp, installs the X axle fixing bolt who is used for locking the rotatory piece of X axle on the first U type seat, adjusts the locking of lamps and lanterns through adjusting X axle fixing bolt, and the swing of lamps and lanterns also can only be the swing of X axle or Y axle direction, and the rotation angle of lamps and lanterns is too limited. Meanwhile, the lamp cannot be locked automatically, and the position of the lamp needs to be locked by manually adjusting the fixing bolt.
Disclosure of Invention
Aiming at the defects that the lamp is troublesome to lock and the rotating angle is too limited in the prior art, the invention provides a component for automatically locking a rotating shaft.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a component for automatically locking a rotating shaft comprises the rotating shaft and a fixed seat, wherein a cavity in a spherical shape is arranged at the end part of the fixed seat along the axial direction, the rotating shaft comprises a shaft head in the spherical shape, and the shaft head is arranged in the cavity and axially locked on the fixed seat; the fixing seats comprise a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are assembled to form a cavity, at least one mounting hole which is recessed along the axial direction is formed in the end parts of the first fixing seat and the second fixing seat, the upper end part of each mounting hole is communicated with the cavity, a locking head is connected in each mounting hole in a clamping mode, a spring is arranged between each locking head and the bottom of each mounting hole, and each locking head is pressed on the shaft head through the spring; the positioning device is characterized by further comprising a first positioning cover and a second positioning cover, wherein a first positioning column is fixed on the end face of the first positioning cover, a second positioning column is fixed on the end face of the second positioning cover, when the first positioning cover is installed on the first fixing seat, the first positioning column is in contact connection with a locking head in the first fixing seat, and when the second positioning cover is installed on the second fixing seat, the second positioning column is in contact connection with a locking head on the second fixing seat.
The connecting piece is used between the lamp and the support frame, the lamp is arranged on the connecting piece, the rotating shaft can rotate circumferentially in the cavity, and the swing range of the lamp is improved. Because the locking head is arranged in the connecting piece, when people swing the rotating shaft to a specified position, the locking head can tightly press the rotating shaft on the shaft head through the spring, so that the shaft head is locked, the rotating shaft is prevented from rotating, and the automatic locking of the rotating shaft is realized. The first positioning column of the first positioning cover can stretch into the mounting hole of the first fixing seat and position the position of the locking head, and the second positioning column of the second positioning cover can stretch into the mounting hole of the second fixing seat and position the position of the locking head, so that people can conveniently and quickly install the locking head.
Preferably, the first positioning cover is provided with a first arc-shaped notch, the second positioning cover is provided with a second arc-shaped notch, and the first arc-shaped notch and the second arc-shaped notch form an annular through hole for the shaft head to pass through. The annular passage facilitates the passage of the shaft head.
Preferably, the mounting hole is a notch in communication with the cavity, the upper end of the locking head is communicated with the cavity through the notch, the surface of the locking head facing the cavity is an arc-shaped surface, first clamping strips protruding into the cavity are arranged on the arc-shaped surface, at least one annular groove is arranged on the spherical surface of the shaft head, and when the rotating shaft is locked on the fixing seat, the first clamping strips are clamped in the annular groove.
The arcwall face of locking head can cooperate with the spherical face of spindle nose, and the overhead first card strip of locking can block into the epaxial annular groove of spindle when the pivot rotates to fix a position the pivot in the assigned position.
Preferably, the end parts of the first fixing seat and the second fixing seat are respectively provided with positioning grooves, the number of the positioning grooves is the same as that of the mounting holes, the positioning grooves are recessed along the axial direction, the positioning grooves are communicated with the mounting holes, positioning blocks extending along the axial direction are fixed on the circumferential side surface of the locking head, and when the locking head is mounted in the mounting holes, the positioning blocks are clamped in the positioning grooves; the mounting hole and the positioning groove are integrally formed, and the positioning groove and the arc-shaped surface are arranged in a diagonal manner.
The constant head tank can fix a position the locking head, prevents that the locking head is rotatory, guarantees that the arcwall face of locking head aims at the breach. The locking head is convenient for an assembler to install by setting the positioning groove.
Preferably, the rotating shaft further comprises a shaft lever, the shaft lever and the shaft head are integrated, and a through hole penetrating through the shaft lever and the shaft head is formed in the axial direction of the rotating shaft.
The pivot of integral type makes things convenient for people's processing, need not people's secondary assembly, also makes things convenient for people to process the through-hole simultaneously, and the through-hole is used for power supply line or other signal lines to pass through, and the effectual circuit that prevents exposes.
Preferably, the upper end face and the lower end face of the first fixing seat are respectively fixed with a first upper connecting block and a first lower connecting block, the upper end face and the lower end face of the second fixing seat are respectively fixed with a second upper connecting block and a second lower connecting block, the first upper connecting block and the second upper connecting block are connected through a bolt, an upper gap is arranged between the first upper connecting block and the second lower connecting block, a lower gap is arranged between the first upper connecting block and the second lower connecting block, the upper end portion and the lower end portion of the first positioning cover are respectively and vertically fixed with a first upper extending plate and a first lower extending plate which are the same with the extending direction of the first positioning column, the end portions of the first upper extending plate and the first lower extending plate are respectively and vertically fixed with a second upper extending plate and a second lower extending plate which are the same with the extending direction of the second positioning column, the end portions of the second upper extending plate and the second lower extending plate are respectively and fixedly connected with a second upper fixing plate and a second lower fixing plate, when the first fixing seat is fixedly connected with the second fixing seat, the first upper fixing sheet and the second upper fixing sheet are attached and arranged in the upper gap, and the first lower fixing sheet and the second lower fixing sheet are attached and arranged in the lower gap.
First last stationary blade and second go up the stationary blade laminating and establish in the upper gap between connecting block on first last connecting block and the second, first stationary blade and second lower stationary blade laminating are established in the lower gap between connecting block under first connecting block and the second, thereby fix first location lid and second location lid firmly on first fixing base and second fixing base, first last connecting block, the connecting block is gone up to the second, first last stationary blade and second go up the stationary blade and pass through a bolt fastening together, first connecting block, the connecting block under the second, first stationary blade and second lower stationary blade pass through a bolt fastening together, thereby make things convenient for the assembly personnel to fix first location lid and second location lid on the fixing base, the convenient spacing cavity at the fixing base of spindle nose of disconnect-type fixing base.
Preferably, the lower end surfaces of the first upper extending plate and the second upper extending plate are both fixed with second clamping strips, and the upper end surfaces of the first fixing seat and the second fixing seat are both fixed with upper clamping grooves; third clamping strips are fixed on the upper end surfaces of the first lower extension plate and the second lower extension plate, and lower clamping grooves are fixed on the lower end surface of the first fixing seat and the lower end surface of the second fixing seat; when the first fixing seat and the second fixing seat are assembled together, the second clamping strip is clamped in the upper clamping groove, and the third clamping strip is clamped in the lower clamping groove.
The upper end and the lower end of the first positioning cover are clamped on the upper clamping groove and the lower clamping groove through the second clamping strip and the third clamping strip respectively, and the upper end and the lower end of the second positioning cover are clamped on the upper clamping groove and the lower clamping groove through the second clamping strip and the third clamping strip respectively, so that the first positioning cover can be firmly fixed on the first fixing seat, and the second positioning cover can be firmly fixed on the second fixing seat.
Preferably, the end face of the cavity opening on the first fixing seat is a first connecting end face, and the vertical distance from the most lateral face of the first upper connecting block to the first connecting end face is greater than the vertical distance from the most lateral face of the first lower connecting block to the first connecting end face; the terminal surface that cavity opening place was gone up to the second fixing base is the second connection terminal surface, and the vertical distance of most lateral of connecting block to second connection terminal surface is greater than the vertical distance of most lateral of connecting block to second connection terminal surface under the second on the second.
The first upper connecting block and the first lower connecting block are connected in a staggered mode, and the front end and the rear end of the first fixing seat are connected with the front end and the rear end of the second fixing seat respectively, so that the first upper connecting block and the first lower connecting block can be firmly fixed together.
Preferably, the first fixing seat and the second fixing seat are respectively provided with a first through groove and a second through groove, when the first fixing seat is fixed with the second fixing seat, the first through groove and the second through groove form a channel communicated with the cavity, and the other end of the channel penetrates through the fixing seats.
The channel is convenient for signal lines or power lines and the like to pass through, the circuit is prevented from being exposed, and the circuit is attractive and can be protected from being easily damaged.
Preferably, a first connecting plate extends from one side of the first fixing seat, which is far away from the cavity, and the lower end of the first connecting plate is bent vertically inwards to form a first fixing plate; one side of the second fixing seat far away from the cavity extends to form a second connecting plate, the lower end of the second connecting plate is perpendicularly bent inwards to form a second fixing plate, and the first connecting plate and the second connecting plate are arc-shaped connecting plates. First fixed plate and second fixed plate can be fixed first connecting block and second connecting block respectively on other equipment, and the fixing base is fixed firm with the peripheral hardware.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
the connecting piece is used between the lamp and the support frame, the lamp is arranged on the connecting piece, the rotating shaft can rotate circumferentially in the cavity, and the swing range of the lamp is improved. Because the locking head is arranged in the connecting piece, when people swing the rotating shaft to a specified position, the locking head can tightly press the rotating shaft on the shaft head through the spring, so that the shaft head is locked, the rotating shaft is prevented from rotating, and the automatic locking of the rotating shaft is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of fig. 1 without the second fixing base.
Fig. 3 is a schematic structural view of fig. 1 without the first positioning cover plate and the second positioning cover plate.
Fig. 4 is a schematic structural view of the first alignment cover in fig. 1.
Fig. 5 is a schematic structural view of the second positioning cover in fig. 1.
Fig. 6 is a schematic structural view of the rotating shaft in fig. 1.
Fig. 7 is a schematic structural view of the fixing base in fig. 1.
Fig. 8 is a schematic structural view of the first fixing base in fig. 1.
Fig. 9 is a schematic view of the locking head of fig. 4.
FIG. 10 is a schematic view of the locking head and spring assembly of FIG. 4.
Fig. 11 is a schematic structural view of the second fixing base in fig. 1.
The names of the parts indicated by the numerical references in the above figures are as follows: 10-rotating shaft, 11-fixing seat, 12-locking head, 13-spring, 14-first positioning cover, 15-second positioning cover, 100-mounting hole, 101-shaft head, 102-shaft rod, 110-cavity, 111-first fixing seat, 112-second fixing seat, 121-arc surface, 122-first clamping strip, 123-positioning block, 141-first positioning column, 142-first arc notch, 151-second positioning column, 152-second arc notch, 200-notch, 300-positioning slot, 400-through hole, 500-upper gap, 600-lower gap, 701-first upper extending plate, 702-first lower extending plate, 703-first upper fixing plate, 704-first lower fixing plate, 801-second upper extending plate, 802-second lower extending plate, 803-second upper fixing plate, 804-second lower fixing plate, 901-second clamping strip, 902-third clamping strip, 1001-upper clamping groove, 1002-lower clamping groove, 1011-annular groove, 1100-channel, 1111-first upper connecting block, 1112-first lower connecting block, 1113-first connecting end face, 1114-first through groove, 1115-first connecting plate, 1116-first fixing plate, 1121-second upper connecting block, 1122-second lower connecting block, 1123-second connecting end face, 1124-second through groove, 1125-second connecting plate, 1126-second fixing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A component for automatically locking a rotating shaft comprises a rotating shaft 10 and a fixed seat 11, wherein a cavity 110 with a spherical shape is arranged at the end part of the fixed seat 11 along the axial direction, the rotating shaft 10 comprises a shaft head 101 with a spherical shape, the shaft head 101 is installed in the cavity 110 and is axially locked on the fixed seat 11, the shaft head 101 can rotate in the cavity 110, and the shaft head 101 rotates, so that the rotating shaft 10 rotates. The fixing seat 11 includes a first fixing seat 111 and a second fixing seat 112, the first fixing seat 111 and the second fixing seat 112 are assembled to form a cavity 110, that is, a half cavity is disposed on the first fixing seat 111, a half cavity is also disposed on the second fixing seat 112, the half cavity on the first fixing seat 111 and the half cavity on the second fixing seat 112 are combined to form the cavity 110, at least two mounting holes 100 recessed along the axial direction are disposed on the end portions of the first fixing seat 111 and the second fixing seat 112, the mounting holes 100 are blind holes, that is, the mounting holes 100 have bottoms, the upper end portion of the mounting hole 100 is communicated with the cavity 110, a locking head 12 is snap-connected in the mounting hole 100, the locking head 12 is a friction block made of POM material, the locking head 12 is integrally injection-molded, a spring 13 is disposed between the locking head 12 and the bottom of the mounting hole 100, and the locking head 12 is pressed on the shaft head 101 through the spring 13. The component further comprises a first positioning cover 14 and a second positioning cover 15, a first positioning column 141 is fixed on the end face of the first positioning cover 14, a second positioning column 151 is fixed on the end face of the second positioning cover 15, when the first positioning cover 14 is installed on the first fixing seat 111, the first positioning column 141 is in contact connection with the locking head 12 in the first fixing seat 111 and pushes the locking head 12 to a specified position, and when the second positioning cover 15 is installed on the second fixing seat 112, the second positioning column 151 is in contact connection with the locking head 12 on the second fixing seat 112 and pushes the locking head 12 to the specified position. The first positioning cover 14 is provided with a first arc-shaped notch 142, the second positioning cover 15 is provided with a second arc-shaped notch 152, and the first arc-shaped notch 142 and the second arc-shaped notch 152 form an annular through hole for the shaft head 101 to pass through.
The connecting part of the mounting hole 100 and the cavity 110 is a notch 200, the notch 200 is a U-shaped notch, the upper end of the locking head 12 is connected with the cavity 110 through the notch 200, the surface of the locking head 12 facing the cavity 110 is an arc surface 121, a first clamping strip 122 protruding into the cavity 110 is arranged on the arc surface 121, and the first clamping strip 122 is a part of the locking head 12. Twelve annular grooves 1011 are formed in the spherical surface of the shaft head 101, and when the rotating shaft 10 is locked on the fixing seat 11, the first clamping strip 122 is clamped in the annular grooves 1011.
The same quantity of locating grooves 300 that just caves in along axial direction are equipped with on the tip of first fixing base 111 and second fixing base 112 with the mounting hole 100 quantity, the quantity of locating grooves 300 on first fixing base 111 and the second fixing base 112 all is two promptly, locating groove 300 communicates with mounting hole 100, be fixed with the locating piece 123 that extends along axial direction on the circumference side of locking head 12, locating piece 123 is locking head 12 partly, when locking head 12 is installed in mounting hole 100, locating piece 123 block is in locating groove 300, thereby make locking head 12 can not the circumferential rotation, guarantee that first card strip 122 can stretch into in cavity 110 through breach 200 smoothly, locking head 12 easy dismounting.
Mounting hole 100 and constant head tank 300 integrated into one piece, constant head tank 300 and arcwall face 121 diagonal angle set up, the directional first fixing base 111's of constant head tank 300 on the first fixing base 111 end angle, the directional second fixing base 112's of constant head tank 300 on the second fixing base 112 end angle, first fixing base 111 and second fixing base 112 compact structure.
The rotating shaft 10 further comprises a shaft lever 102, the central axis of the shaft lever 102 is collinear with the central axis of the shaft head 101, the shaft lever 102 is integrated with the shaft head 101, a through hole 400 penetrating through the shaft lever 102 and the shaft head 101 is formed in the axial direction of the rotating shaft 10, and the through hole 400 facilitates passing of lines such as signal lines or power lines.
A first upper connecting block 1111 and a first lower connecting block 1112 are respectively fixed on the upper and lower end surfaces of the first fixing seat 111, the first upper connecting block 1111 and the first lower connecting block 1112 are both square connecting blocks, the second upper connecting block 1121 and the second lower connecting block 1122 are respectively fixed on the upper and lower end surfaces of the second fixing seat 112, the second upper connecting block 1121 and the second lower connecting block 1122 are both square connecting blocks, the first upper connecting block 1111 and the second upper connecting block 1121 are connected through a bolt with an upper gap 500 therebetween, the first lower connecting block 1112 and the second lower connecting block 1122 are connected through a bolt with a lower gap 600 therebetween, the first upper extending plate 701 and the first lower extending plate 702 which have the same extending direction as the first positioning column 141 are respectively vertically fixed on the upper and lower end portions of the first positioning cover 14, the first upper fixing plate 703 and the first lower fixing plate 704 are respectively fixed on the end portions of the first upper extending plate 701 and the first lower extending plate 702, a second upper extending plate 801 and a second lower extending plate 802, which have the same extending direction as the second positioning column, are respectively and vertically fixed at the upper and lower end portions of the second positioning cover 15, a second upper fixing plate 803 and a second lower fixing plate 804 are respectively fixed at the end portions of the second upper extending plate 801 and the second lower extending plate 802, when the first fixing seat 111 and the second fixing seat 112 are fixedly connected, the first upper fixing plate 703 and the second upper fixing plate 803 are attached and arranged in the upper gap 500, and the first lower fixing plate 704 and the second lower fixing plate 804 are attached and arranged in the lower gap 600.
Second clamping strips 901 are fixed on the lower end faces of the first upper extension plate 701 and the second upper extension plate 801, and upper clamping grooves 1001 are fixed on the upper end face of the first fixing seat 111 and the upper end face of the second fixing seat 112; third clamping strips 902 are fixed on the upper end surfaces of the first lower extension plate 702 and the second lower extension plate 802, and lower clamping grooves 1002 are fixed on the lower end surface of the first fixing seat 111 and the lower end surface of the second fixing seat 112; when the first fixing seat 111 and the second fixing seat 112 are assembled together, the second card strip 901 is clamped in the upper card slot 1001, and the third card strip 902 is clamped in the lower card slot 1002.
The end face where the opening of the cavity 110 on the first fixing seat 111 is located is a first connecting end face 1113, and the vertical distance from the most lateral face of the first upper connecting block 1111 to the first connecting end face 1113 is greater than the vertical distance from the most lateral face of the first lower connecting block 1112 to the first connecting end face 1113; the end surface of the second fixing seat 112 where the opening of the cavity 110 is located is a second connection end surface 1123, the vertical distance from the most lateral surface of the second upper connection block 1121 to the second connection end surface 1123 is greater than the vertical distance from the most lateral surface of the second lower connection block 1122 to the second connection end surface 1123, and the first fixing seat 111 and the second fixing seat 112 are fixedly connected in a staggered manner, so that the fixing seat 11 is firmly fixed.
Example 2
The embodiment 2 has substantially the same features as the embodiment 1, except that the first fixing seat 111 and the second fixing seat 112 are respectively provided with a first through groove 1114 and a second through groove 1124, the first through groove 1114 and the second through groove 1124 are both arc-shaped grooves, when the first fixing seat 111 is fixed to the second fixing seat 112, the first through groove 1114 and the second through groove 1124 form a channel 1100 communicated with the cavity 110, the channel 1100 is cylindrical, and the other end of the channel 1100 penetrates through the fixing seat 11. Signal lines or power lines are connected to other devices through the channel 1100.
Example 3
The embodiment 3 has the same characteristics as the embodiment 1, except that a first connecting plate 1115 extends from one side of the first fixing seat 111 away from the cavity 110, the lower end of the first connecting plate 1115 is bent inwards vertically to form a first fixing plate 1116, and a threaded hole for connecting with external equipment is formed in the first fixing plate 1116; a second connecting plate 1125 extends from one side of the second fixing base 112 away from the cavity 110, the lower end of the second connecting plate 1125 is bent vertically inward to form a second fixing plate 1126, and a threaded hole for connecting with an external device is formed in the second fixing plate 1126. First connecting plate 1115 and second connecting plate 1126 are both arcuate connecting plates.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims (8)

1. A component for automatically locking a rotating shaft comprises the rotating shaft (10) and a fixed seat (11), wherein a cavity (110) in a spherical shape is arranged at the end part of the fixed seat (11) along the axial direction, the rotating shaft (10) comprises a shaft head (101) in a spherical shape, and the shaft head (101) is arranged in the cavity (110) and is axially locked on the fixed seat (11); the method is characterized in that: the fixing seat (11) comprises a first fixing seat (111) and a second fixing seat (112), the first fixing seat (111) and the second fixing seat (112) are assembled to form a cavity (110), at least one mounting hole (100) which is recessed along the axial direction is formed in the end portions of the first fixing seat (111) and the second fixing seat (112), the upper end portion of each mounting hole (100) is communicated with the cavity (110), a locking head (12) is connected in the mounting hole (100) in a clamping mode, a spring (13) is installed between the locking head (12) and the bottom of each mounting hole (100), and the locking head (12) is pressed on the shaft head (101) through the spring (13); the locking device is characterized by further comprising a first positioning cover (14) and a second positioning cover (15), wherein a first positioning column (141) is fixed on the end face of the first positioning cover (14), a second positioning column (151) is fixed on the end face of the second positioning cover (15), when the first positioning cover (14) is installed on the first fixing seat (111), the first positioning column (141) is in contact connection with a locking head (12) in the first fixing seat (111), and when the second positioning cover (15) is installed on the second fixing seat (112), the second positioning column (151) is in contact connection with the locking head (12) on the second fixing seat (112); a first upper connecting block (1111) and a first lower connecting block (1112) are respectively fixed on the upper end surface and the lower end surface of the first fixing seat (111), a second upper connecting block (1121) and a second lower connecting block (1122) are respectively fixed on the upper end surface and the lower end surface of the second fixing seat (112), the first upper connecting block (1111) and the second upper connecting block (1121) are connected through bolts, an upper gap (500) is arranged between the first upper connecting block and the second upper connecting block, the first lower connecting block (1112) and the second lower connecting block (1122) are connected through bolts, a lower gap (600) is arranged between the first upper connecting block and the second lower connecting block, a first upper extending plate (701) and a first lower extending plate (702) which have the same extending direction as the first positioning column (141) are respectively and vertically fixed on the upper end portion and the lower end portion of the first upper extending plate (701) and the first lower extending plate (702), a first upper fixing plate (703) and a first lower fixing plate (704) are respectively fixed on the upper end portion and the lower end portion of the first extending plate (702), a second upper extending plate (801) and a second lower extending plate (802) which have the same extending direction as the second positioning column are respectively and vertically fixed at the upper end part and the lower end part of the second positioning cover (15), a second upper fixing sheet (803) and a second lower fixing sheet (804) are respectively fixed at the end parts of the second upper extending plate (801) and the second lower extending plate (802), when the first fixing seat (111) is fixedly connected with the second fixing seat (112), the first upper fixing sheet (703) is attached to the second upper fixing sheet (803) and arranged in the upper gap (500), and the first lower fixing sheet (704) is attached to the second lower fixing sheet (804) and arranged in the lower gap (600); the end face where the opening of the cavity (110) on the first fixing seat (111) is located is a first connecting end face (1113), and the vertical distance from the most lateral face of the first upper connecting block (1111) to the first connecting end face (1113) is greater than the vertical distance from the most lateral face of the first lower connecting block (1112) to the first connecting end face (1113); the end face where the opening of the cavity (110) is located on the second fixing seat (112) is a second connecting end face (1123), and the vertical distance from the most lateral face of the second upper connecting block (1121) to the second connecting end face (1123) is larger than the vertical distance from the most lateral face of the second lower connecting block (1122) to the second connecting end face (1123).
2. The automatic locking component of the rotating shaft according to claim 1, characterized in that: a first arc-shaped notch (142) is formed in the first positioning cover (14), a second arc-shaped notch (152) is formed in the second positioning cover (15), and the first arc-shaped notch (142) and the second arc-shaped notch (152) form an annular through hole for the shaft head (101) to pass through.
3. The automatic locking component of the rotating shaft according to claim 1, characterized in that: mounting hole (100) and cavity (110) intercommunication department are breach (200), the upper end of locking head (12) passes through breach (200) and cavity (110) intercommunication, the face of locking head (12) towards cavity (110) is arcwall face (121), be equipped with first card strip (122) of protrusion in cavity (110) on arcwall face (121), be equipped with annular groove (1011) that quantity is one at least on the spherical face of spindle nose (101), when pivot (10) locking is on fixing base (11), first card strip (122) block is in annular groove (1011).
4. The automatic locking component of the rotating shaft according to claim 3, characterized in that: the end parts of the first fixing seat (111) and the second fixing seat (112) are respectively provided with positioning grooves (300) which are the same in number as the mounting holes (100) and are recessed along the axial direction, the positioning grooves (300) are communicated with the mounting holes (100), positioning blocks (123) extending along the axial direction are fixed on the circumferential side surface of the locking head (12), and when the locking head (12) is mounted in the mounting holes (100), the positioning blocks (123) are clamped in the positioning grooves (300); the mounting hole (100) and the positioning groove (300) are integrally formed, and the positioning groove (300) and the arc-shaped surface (121) are arranged diagonally.
5. The automatic locking component of the rotating shaft according to claim 1, characterized in that: the rotating shaft (10) further comprises a shaft rod (102), the shaft rod (102) and the shaft head (101) are integrated, and a through hole (400) penetrating through the shaft rod (102) and the shaft head (101) is formed in the axial direction of the rotating shaft (10).
6. The automatic locking component of the rotating shaft according to claim 1, characterized in that: second clamping strips (901) are fixed on the lower end faces of the first upper extension plate (701) and the second upper extension plate (801), and upper clamping grooves (1001) are fixed on the upper end face of the first fixing seat (111) and the upper end face of the second fixing seat (112); third clamping strips (902) are fixed on the upper end surfaces of the first lower extension plate (702) and the second lower extension plate (802), and lower clamping grooves (1002) are fixed on the lower end surface of the first fixing seat (111) and the lower end surface of the second fixing seat (112); when the first fixing seat (111) and the second fixing seat (112) are assembled together, the second clamping strip (901) is clamped in the upper clamping groove (1001), and the third clamping strip (902) is clamped in the lower clamping groove (1002).
7. The automatic locking component of the rotating shaft according to claim 1, characterized in that: first logical groove (1114) and second logical groove (1124) are equipped with respectively on first fixing base (111) and second fixing base (112), and when first fixing base (111) and second fixing base (112) were fixed, first logical groove (1114) and second logical groove (1124) are synthetic and are led to passageway (1100) of cavity (110) intercommunication, and the fixing base (11) is link up to the passageway (1100) other end.
8. The automatic locking component of the rotating shaft according to claim 1, characterized in that: a first connecting plate (1115) extends from one side, far away from the cavity (110), of the first fixing seat (111), and the lower end of the first connecting plate (1115) is bent inwards vertically to form a first fixing plate (1116); a second connecting plate (1125) extends from one side of the second fixed seat (112) far away from the cavity (110), the lower end of the second connecting plate (1125) is bent vertically inwards to form a second fixed plate (1126), and the first connecting plate (1115) and the second connecting plate (1125) are both arc-shaped connecting plates.
CN202010279483.9A 2020-04-10 2020-04-10 Automatic locking component of pivot Active CN111536141B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201688098U (en) * 2009-12-16 2010-12-29 佛山市南海祥旺光学电子制品有限公司 Adjustable ball head capable of being locked and loosened quickly
CN103967927A (en) * 2014-04-25 2014-08-06 陈焕祥 Multifunctional universal connector
CN204784159U (en) * 2015-06-26 2015-11-18 芜湖创智机械技术有限公司 Upper and lower combined automobile suspension bulb
CN105570282A (en) * 2015-12-11 2016-05-11 佛山市南海区广工大数控装备协同创新研究院 Multi-degree-of-freedom load-bearing self-locking artificial joint
CN106015311A (en) * 2016-07-12 2016-10-12 杭州电子科技大学 Center-adjustable ball spherical hinge joint and center adjusting method of center-adjustable ball spherical hinge joint
CN106763136A (en) * 2016-12-19 2017-05-31 安徽天裕汽车零部件制造有限公司 One kind press-in assembly type vehicle suspension ball head
CN208357548U (en) * 2018-04-18 2019-01-11 浙江上建防护科技有限公司 A kind of hand-held type miniature steel tube bending machine
CN209799580U (en) * 2018-12-29 2019-12-17 浙江明固机电科技有限公司 Intelligent lock inner door handle structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201688098U (en) * 2009-12-16 2010-12-29 佛山市南海祥旺光学电子制品有限公司 Adjustable ball head capable of being locked and loosened quickly
CN103967927A (en) * 2014-04-25 2014-08-06 陈焕祥 Multifunctional universal connector
CN204784159U (en) * 2015-06-26 2015-11-18 芜湖创智机械技术有限公司 Upper and lower combined automobile suspension bulb
CN105570282A (en) * 2015-12-11 2016-05-11 佛山市南海区广工大数控装备协同创新研究院 Multi-degree-of-freedom load-bearing self-locking artificial joint
CN106015311A (en) * 2016-07-12 2016-10-12 杭州电子科技大学 Center-adjustable ball spherical hinge joint and center adjusting method of center-adjustable ball spherical hinge joint
CN106763136A (en) * 2016-12-19 2017-05-31 安徽天裕汽车零部件制造有限公司 One kind press-in assembly type vehicle suspension ball head
CN208357548U (en) * 2018-04-18 2019-01-11 浙江上建防护科技有限公司 A kind of hand-held type miniature steel tube bending machine
CN209799580U (en) * 2018-12-29 2019-12-17 浙江明固机电科技有限公司 Intelligent lock inner door handle structure

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