CN211738528U - Adjustable support and launching device thereof - Google Patents
Adjustable support and launching device thereof Download PDFInfo
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- CN211738528U CN211738528U CN201921303027.2U CN201921303027U CN211738528U CN 211738528 U CN211738528 U CN 211738528U CN 201921303027 U CN201921303027 U CN 201921303027U CN 211738528 U CN211738528 U CN 211738528U
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Abstract
The utility model discloses a support with adjustable, include: a support part including at least three support bars; a fixing part for fixing an object to be supported; the rotary connecting structure is used for rotatably connecting the supporting rod and the fixing part; the rotary connecting structure comprises a fixed plate arranged on the fixed part and a rotary groove fixed on the supporting rod, the fixed plate is hinged in the rotary groove, a limiting rod vertically penetrates through the fixed plate and is in threaded connection with the fixed plate, and the limiting rod can be adjusted to abut against the bottom surface of the rotary groove; wherein, the bracing piece is retractable pole. The utility model also discloses a emitter that above-mentioned adjustable support constitutes. The utility model discloses an angle and the length of above-mentioned adjustable supporting structure quick adjustment bracing piece, emitter can switch between storage and transportation state, the state of sending out that hangs down, three kinds of states of sending out the state to one side, realize different functions.
Description
Technical Field
The utility model relates to a support technical field, concretely designs support and emitter with adjustable.
Background
The support is inconvenient when carrying out angle modulation among the prior art, especially involves to the device that adjustment accuracy and stability are higher, and angle modulation stability to the support requires more. For example, the emitting angle of the emitting device in the prior art needs to be adjusted continuously during the use process, and the device may shake during the use process, and the adjustable stand in the prior art cannot meet the use requirement of the emitting device.
For some devices needing to be fixed, a base needs to be arranged at the bottom of the device for supporting, the base in the prior art generally only plays a pure supporting role, and for some devices with fixed supports, such as some emitting devices, shaking is easy to occur in the using process.
When the length of the pipeline, the long rod or the support needs to be adjusted, the length adjustment is inconvenient, and particularly, the requirement on the stability of the support after the length adjustment is higher for the device with higher adjustment precision and stability. For example, the length of each supporting rod of the bracket is adjusted, and the device shakes during use, the length adjusting structure in the prior art cannot meet the use requirements of similar devices.
SUMMERY OF THE UTILITY MODEL
Based on the above background technology, the following inventions are completed in the process of developing a novel adjustable bracket and a launching device thereof.
On the one hand, the base for the launching device is completed, so that the technical problem that the base in the prior art is single in use function is solved.
On the one hand, sleeve type length adjusting device is completed to solve the technical problem of inconvenient structure length adjustment in the prior art.
On the one hand, the adjustable bracket and the transmitting device thereof are completed to solve the technical problem that the bracket of the transmitting device in the prior art is inconvenient to adjust.
In order to solve the technical problem that the base in the prior art is single in use function, the technical scheme of the base for the launching device is as follows: set up the base main part in the emitter bottom through swing joint structure during use, the base main part has first holding surface and the second holding surface that adapts to different ground respectively, swing joint structure has first connection form and second connection form, and this base main part passes through first holding surface and ground contact when swing joint structure is first connection form, and this base main part passes through second holding surface and ground contact when swing joint structure is second connection form.
Further, the movable connecting structure is a mounting hole for movably mounting the base main body.
Further, the mounting hole is a folding strip hole. One section of the folded strip hole is used for connecting the base main body with the bottom of the launching device in a first connection mode, and the other section of the folded strip hole is used for connecting the base main body with the bottom of the launching device in a second connection mode.
Further, first holding surface is sharp claw face, first holding surface is including setting up a plurality of toper point claw on one of them face of base main part.
Furthermore, the pointed claw surface is a square surface, the conical pointed claws are positioned at four corners of the square surface, and the middle part of the square surface is provided with a weight-reducing round hole.
Further, the tapered pointed claw is fixed on the pointed claw surface of the base main body through a bolt connection structure arranged at the end part of the tapered pointed claw.
Further, the second supporting surface is a buffering surface, and the second supporting surface comprises a rubber buffering cushion surface arranged on one surface of the base body.
Furthermore, a plurality of lightening holes are arranged on other surfaces of the base main body.
Furthermore, the base main body is of a groove-shaped structure consisting of two side faces, a first supporting face and a second supporting face, and movable connecting structures are respectively arranged at symmetrical positions of the two side faces.
Further, the two side surfaces are both parallelogram surfaces.
Therefore, the utility model discloses a base is fixed in the bottom of treating fixing device, can increase the area of contact who treats fixing device and ground to absorb partial impact energy, prevent to treat that fixing device beats by a wide margin, improve the stability of treating fixing device. According to different ground conditions, the base has two use states: when the ground hardness is higher, the buffer surface faces downwards, so that the friction force with the ground can be increased; when the ground is soft, the sharp claw faces downwards, so that the bouncing phenomenon of the launching tube can be effectively eliminated.
In order to solve the inconvenient technical problem of structural length adjustment among the prior art in order to solve, the utility model discloses bushing type length adjustment device technical scheme as follows: the telescopic adjusting structure comprises an outer pipe, an inner pipe sleeved inside the outer pipe and a telescopic adjusting structure for connecting the outer pipe and the inner pipe, wherein a limiting groove is formed in the outer surface of the inner pipe, the telescopic adjusting structure comprises a pair of locking semicircular sleeves clamped outside the inner pipe, limiting protrusions arranged on the inner sides of the locking semicircular sleeves and embedded into the limiting grooves, connecting elastic pieces for connecting the outer pipe and the locking semicircular sleeves, and a locking piece for compressing or loosening the locking semicircular sleeves.
Furthermore, the locking piece comprises a locking ring hooped outside the connecting elastic sheet, and the locking ring can move on the connecting elastic sheet to enable the limiting protrusion in the locking semicircular sleeve to be pressed and separated from the limiting groove.
Furthermore, the locking piece comprises a locking elastic sheet connected with the two locking semicircular sleeves, and the locking elastic sheet is of an arched structure, so that the locking elastic sheet can realize separation of the limiting protrusion and the limiting groove in the locking semicircular sleeves in a pressing state.
Furthermore, two ends of the locking elastic sheet are respectively fixed with the locking semicircular sleeve through screws.
Furthermore, the end part of the outer pipe connected with the inner pipe is provided with a fixing sleeve, one end of the connecting elastic sheet is fixed on the fixing sleeve through a screw, and the other end of the connecting elastic sheet is fixed on the locking semicircular sleeve through a screw.
Furthermore, the two locking semicircular sleeves are sleeved on the inner pipe close to the fixed sleeve.
Furthermore, one end of the connecting elastic sheet is fixed at one end side of the fixed sleeve, and the other end bottom of the fixed sleeve wraps the end face of the outer tube.
Furthermore, the connecting elastic sheet is connected with the middle part of the locking semicircular sleeve.
Furthermore, the limiting groove is an annular groove arranged on the outer surface of the inner pipe.
Furthermore, the limiting grooves are distributed on part or all of the outer surface of the inner pipe at equal intervals.
The present invention is further described below in conjunction with the appended drawings to enable those skilled in the art to practice the invention.
It is visible, the utility model discloses can realize device length adjustment fast to structural performance after adjusting is stable.
In order to solve the technical problem that the support of the transmitting device in the prior art is inconvenient to adjust. The utility model relates to a support with adjustable, technical scheme as follows:
an adjustable support comprising:
a support part including at least three support bars;
a fixing part for fixing an object to be supported;
the rotary connecting structure is used for rotatably connecting the supporting rod and the fixing part;
the rotary connecting structure comprises a fixed plate arranged on the fixed part and a rotary groove fixed on the supporting rod, the fixed plate is hinged in the rotary groove, a limiting rod vertically penetrates through the fixed plate and is in threaded connection with the fixed plate, and the limiting rod can be adjusted to abut against the bottom surface of the rotary groove;
wherein, the bracing piece is retractable pole.
Furthermore, the bracing piece includes the outer tube, the cover locates the inner tube of outer tube inside and the flexible structure of adjusting of connecting outer tube and inner tube, the inner tube surface is equipped with the spacing groove, flexible structure of adjusting includes that a pair of clamp locates the outside locking semicircle cover of inner tube, set up in the inboard spacing arch that imbeds the spacing inslot of locking semicircle cover, connect the outer tube and the connection shell fragment of locking semicircle cover and be used for compressing tightly or unclamping the locking piece of locking semicircle cover.
Furthermore, the locking piece comprises a locking ring hooped outside the connecting elastic sheet, and the locking ring can move on the connecting elastic sheet to enable the limiting protrusion in the locking semicircular sleeve to be pressed and separated from the limiting groove.
Furthermore, the locking piece comprises a locking elastic sheet connected with the two locking semicircular sleeves, and the locking elastic sheet is of an arched structure, so that the locking elastic sheet can realize separation of the limiting protrusion and the limiting groove in the locking semicircular sleeves in a pressing state.
Furthermore, the end part of the outer pipe connected with the inner pipe is provided with a fixing sleeve, and the connecting elastic sheet is fixed on the fixing sleeve through a screw.
Furthermore, the rotation groove comprises a sleeve sleeved at the end part of the support rod and two lug plates arranged at the top of the sleeve, and the sleeve and the support rod are detachably fixed through a bolt structure.
Furthermore, the part of the fixed plate, which is positioned in the rotating groove, is an arc-shaped tip part, and the limiting rod penetrates through the arc-shaped tip part. The arc point part facilitates the fixed plate to rotate in the rotating groove.
Furthermore, the bottom of the support rod is provided with a rubber support leg.
The utility model also provides a transmitting device, include:
a transmitting device body for transmitting an object to be transmitted;
the adjustable bracket is used for supporting the launching device main body;
wherein, the adjustable bracket is the adjustable bracket.
Further, emitter main part bottom is equipped with the base, the base sets up the base main part in the emitter bottom through swing joint structure when using, base main part has first holding surface and the second holding surface that adapts to different ground respectively, swing joint structure has first connection form and second connection form, and this base main part passes through first holding surface and ground contact when swing joint structure is first connection form, and this base main part passes through second holding surface and ground contact when swing joint structure is the second connection form.
Therefore, the utility model discloses an angle and the length of above-mentioned structure quick adjustment bracing piece, emitter can switch between storage and transportation state, the state of sending out that hangs down, three kinds of states of sending out the state to one side, realize different functions.
Drawings
The accompanying drawings, which form a part hereof, are included to provide an understanding of the present invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic diagram of the structure of the launching device of the present invention.
Fig. 2 is a schematic structural view of the launching device of the present invention in the deployed state.
Fig. 3 is a schematic structural view of the adjustable bracket of the present invention.
Fig. 4 is a schematic view of the rotary connection structure of the present invention.
Fig. 5 is a schematic view of the structure of the telescopic length adjustment device according to the present invention.
Fig. 6 is a schematic diagram of a second structure of the telescopic length adjustment device of the present invention.
Fig. 7 is a schematic view of the base structure of the present invention.
Fig. 8 is a second schematic view of the base structure of the present invention.
Fig. 9 is the schematic view of the structure of the limiting protrusion and the limiting groove.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that:
the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, the embodiments of the invention described in the following description are generally only examples of a subset of the invention, and not all examples. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
With respect to the terms and units of the present invention. The terms "comprising," "having," and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions.
A base for emitter, through the base main part of swing joint structure setting in the emitter bottom during use, the base main part has first holding surface and the second holding surface that adapts to different ground respectively, swing joint structure has first connection form and second connection form, and this base main part passes through first holding surface and ground contact when swing joint structure is first connection form, and this base main part passes through second holding surface and ground contact when swing joint structure is the second connection form.
The movable connection structure is a mounting hole 631 for movably mounting the base body.
The mounting hole 631 is a zigzag-shaped bar hole. One section of the folded strip hole is used for connecting the base main body with the bottom of the launching device in a first connection mode, and the other section of the folded strip hole is used for connecting the base main body with the bottom of the launching device in a second connection mode.
The first supporting surface is a pointed claw surface 62, and the first supporting surface comprises a plurality of tapered pointed claws 621 arranged on one surface of the base body.
The pointed claw surface 62 is a square surface, the conical pointed claws 621 are positioned at four corners of the square surface, and the middle part of the square surface is provided with a weight-reducing round hole 622.
The tapered claws 621 are fixed to the claw surface 62 of the base main body by a bolt connection structure provided at the end thereof.
For buffering face 61, the second holding surface is including setting up in the rubber cushion face of base main part one side.
A plurality of lightening holes 632 are arranged on the other surfaces of the base main body.
The base main body is of a groove-shaped structure consisting of two side faces 63, a first supporting face and a second supporting face, and movable connecting structures are arranged on the symmetrical positions of the two side faces 63 respectively.
The two side faces 63 are both parallelogram faces.
The telescopic length adjusting device is characterized by comprising an outer tube 31, an inner tube 32 sleeved inside the outer tube 31 and a telescopic adjusting structure for connecting the outer tube 31 and the inner tube 32, wherein a limiting groove 415 is formed in the outer surface of the inner tube 32, the telescopic adjusting structure comprises a pair of locking sleeves 430 clamped outside the inner tube 32, a limiting protrusion 416 arranged on the inner sides of the locking sleeves 430 and embedded in the limiting groove 415, a connecting elastic sheet for connecting the outer tube 31 and the locking sleeves 430 and a locking piece for pressing or loosening the locking sleeves 430.
The locking piece comprises a locking ring hooped on the outer side of the connecting elastic sheet, and the locking ring can move on the connecting elastic sheet, so that the limiting protrusion 416 in the locking sleeve 430 can be pressed and separated with the limiting groove 415.
The locking piece comprises a locking spring piece 423 for connecting the two locking sleeves 430, and the locking spring piece 423 is of an arch structure, so that the locking spring piece 423 can realize the separation of the limiting protrusion 416 and the limiting groove 415 in the locking sleeves 430 under the pressing state.
Two ends of the locking spring sheet are respectively fixed with the locking sleeve 430 through screws.
The end part of the outer tube 31 connected with the inner tube 32 is provided with a fixing sleeve 422, one end of the connecting elastic sheet is fixed on the fixing sleeve 422 through a screw, and the other end of the connecting elastic sheet is fixed on the locking sleeve 430 through a screw.
The two locking sleeves 430 are placed on the inner tube 32 next to the fixed sleeve 422.
One end of the connecting elastic sheet is fixed at one end side of the fixed sleeve 422, and the other end bottom of the fixed sleeve 422 wraps the end face of the outer tube 31.
The connecting spring sheet is connected with the middle part of the locking sleeve 430.
The retaining groove 415 is an annular groove formed in the outer surface of the inner tube 32.
The retaining grooves 415 are equally spaced apart from some or all of the outer surface of the inner tube 32.
Support with adjustable, its characterized in that includes:
a support part including at least three support bars 3;
a fixing part for fixing an object to be supported;
the rotary connecting structure 2 is used for rotatably connecting the supporting rod 3 and the fixing part;
the rotary connecting structure 2 comprises a fixing plate 21 arranged on the fixing part and a rotary groove fixed on the support rod 3, the fixing plate 21 is hinged in the rotary groove, a limiting rod 22 vertically penetrates through the fixing plate 21 and is in threaded connection with the fixing plate 21, and the limiting rod 22 can be adjusted to abut against the bottom surface of the rotary groove;
wherein, the support rod 3 is a telescopic rod.
The support rod 3 comprises an outer tube 31, an inner tube 32 sleeved inside the outer tube 31, and a telescopic adjusting structure for connecting the outer tube 31 and the inner tube 32, wherein a limiting groove 415 is formed in the outer surface of the inner tube 32, the telescopic adjusting structure comprises a pair of locking sleeves 430 clamped outside the inner tube 32, a limiting protrusion 416 arranged inside the locking sleeves 430 and embedded in the limiting groove 415, a connecting elastic sheet for connecting the outer tube 31 and the locking sleeves 430, and a locking piece for compressing or loosening the locking sleeves 430.
The locking piece comprises a locking ring 413 hooped on the outer side of the connecting elastic sheet, and the locking ring 413 can move on the connecting elastic sheet, so that the limiting protrusion 416 in the locking sleeve 430 can be pressed and separated with the limiting groove 415.
The locking piece comprises a locking spring piece 423 for connecting the two locking sleeves 430, and the locking spring piece 423 is of an arch structure, so that the locking spring piece 423 can realize the separation of the limiting protrusion 416 and the limiting groove 415 in the locking sleeves 430 under the pressing state.
The end of the outer tube 31 connected with the inner tube 32 is provided with a fixing sleeve 412, and the connecting elastic sheet is fixed on the fixing sleeve 412 through a screw.
The rotating groove comprises a sleeve 25 sleeved at the end part of the support rod 3 and two lug plates 28 arranged at the top of the sleeve 25, and the sleeve 25 and the support rod 3 are detachably fixed through a bolt structure 26.
The part of the fixing plate 21 located in the rotating groove is an arc-shaped tip part, and the limiting rod 22 penetrates through the arc-shaped tip part.
The bottom of the support rod 3 is provided with a rubber support foot 5.
A transmitting device, comprising:
a transmitting device body 1 for transmitting an object to be transmitted;
an adjustable support for supporting the launching device body 1;
wherein, the adjustable bracket is the adjustable bracket.
Emitter, emitter main part 1 bottom is equipped with the base, the base include with emitter main part 1 bottom rotatable coupling's base main part, set up in the wherein pointed claw face 62 of one side of base main part, set up in the buffer face 61 of the wherein one side of base main part.
As shown in fig. 3, the adjustable support comprises:
a support part including at least three support bars 3;
a fixing part for fixing an object to be supported;
the rotary connecting structure 2 is used for rotatably connecting the supporting rod 3 and the fixing part;
referring to fig. 4, the rotary connection structure 2 includes a fixing plate 21 disposed on the fixing portion and a rotary groove fixed on the support rod 3, the fixing plate 21 is hinged in the rotary groove, a limiting rod 22 vertically penetrates through the fixing plate 21 and is in threaded connection with the fixing plate 21, and the limiting rod 22 can be adjusted to abut against the bottom surface of the rotary groove;
wherein, the support rod 3 is a telescopic rod.
The number of the support rods 3 adopted in the embodiment is 4, and the number of the support rods 3 can be increased or decreased according to needs during specific use.
Four spinal branch vaulting poles 3 adopt the quick detach design, can dismantle two spinal branch vaulting poles 3 not when inclining the transmission state, reduce whole weight, improve the portability.
The angle and the length of the supporting rod can be adjusted, so that the emission angle of the emission tube can be adjusted.
As shown in fig. 5-6, the support rod 3 includes an outer tube 31, an inner tube 32 sleeved inside the outer tube 31, and a telescopic adjusting structure for connecting the outer tube 31 and the inner tube 32, the outer surface of the inner tube 32 is provided with a limiting groove 415, the telescopic adjusting structure includes a pair of locking semicircular sleeves 430 clamped outside the inner tube 32, a limiting protrusion 416 arranged inside the locking semicircular sleeves 430 and embedded in the limiting groove 415, a connecting spring for connecting the outer tube 31 and the locking semicircular sleeves 430, and a locking member for pressing or releasing the locking semicircular sleeves 430.
As shown in fig. 9, the locking member includes a locking ring 413 fastened to the outer side of the connecting spring, and the locking ring 413 can move on the connecting spring so that the limiting protrusion 416 in the locking semicircular sleeve 430 can be pressed against and separated from the limiting groove 415.
The locking piece comprises a locking spring sheet connected with the two locking semicircular sleeves 430, and the locking spring sheet is of an arched structure, so that the locking spring sheet can realize the separation of the limiting protrusion 416 and the limiting groove 415 in the locking semicircular sleeves 430 in a pressing state.
The end of the outer tube 31 connected with the inner tube 32 is provided with a fixing sleeve 412, and the connecting elastic sheet is fixed on the fixing sleeve 412 through a screw.
The rotating groove comprises a sleeve 25 sleeved at the end part of the support rod 3 and two lug plates 28 arranged at the top of the sleeve 25, and the sleeve 25 and the support rod 3 are detachably fixed through a bolt structure 26.
The part of the fixing plate 21 located in the rotating groove is an arc-shaped tip part, and the limiting rod 22 penetrates through the arc-shaped tip part.
The bottom of the support rod 3 is provided with a rubber support foot 5.
The transmitting device shown in fig. 1-3 comprises:
a transmitting device body 1 for transmitting an object to be transmitted;
an adjustable support for supporting the launching device body 1;
wherein, the adjustable bracket is the adjustable bracket.
The base for the launching device comprises a base body which is rotatably connected with the bottom of the launching device body 1, a pointed claw surface 62 arranged on one side of the base body, and a buffer surface 61 arranged on one side of the base body.
The utility model discloses an angle and the length of vaulting pole are adjusted to above-mentioned structure, emitter can be at the warehousing and transportation state, send out the three kinds of states of state to one side and switch between, realize different functions.
For example, when the launching device adopts an inclined launching state, two of the supporting rods 3 and the corresponding base can be detached to reduce the whole weight, so that the whole weight is reduced, and the portability is improved. The base is provided with a limiting rod 22, and the rotating angle of each supporting rod 3 can be independently controlled by operating the limiting rod 22, so that the free conversion function of the transmitting device in any state and at any transmitting angle can be realized.
As shown in fig. 5 to 6, the telescopic length adjusting device includes an outer tube 31, an inner tube 32 sleeved inside the outer tube 31, and a telescopic adjusting structure connecting the outer tube 31 and the inner tube 32, wherein a limiting groove 415 is formed on an outer surface of the inner tube 32, the telescopic adjusting structure includes a pair of locking semicircular sleeves 430 clamped outside the inner tube 32, a limiting protrusion 416 arranged inside the locking semicircular sleeves 430 and embedded in the limiting groove 415, a connecting spring connecting the outer tube 31 and the locking semicircular sleeves 430, and a locking member for pressing or releasing the locking semicircular sleeves 430.
The utility model provides a structure realization form of two kinds of locking pieces:
the first method comprises the following steps: the locking member includes a locking ring 413 fastened to the outer side of the first connection resilient piece 411, and the locking ring 413 can move on the connection resilient piece such that the limiting protrusion 416 in the locking semicircular sleeve 430 can be pressed against and separated from the limiting groove 415.
The locking ring 413 is sleeved outside the first elastic connecting piece 411 and cannot move freely under the action of friction. When the unlocking is needed, the locking ring 413 is pushed upwards, the two locking semicircular sleeves 430 are broken off by hands, and the inner tube 32 is unlocked and can move freely; when the locking is needed, the locking ring 413 is released, the locking ring 413 clamps the inner tube 32 under the action of the first connecting elastic sheet 411, the locking ring 413 is locked downwards, and the integral locking of the mechanism is completed.
And the second method comprises the following steps: the locking piece comprises a locking spring piece 423 for connecting the two locking semicircular sleeves 430, and the locking spring piece 423 is of an arched structure, so that the locking spring piece 423 can realize the separation of the limiting protrusion 416 and the limiting groove 415 in the locking semicircular sleeves 430 in a pressing state.
As shown in fig. 9, the inner tube 32 is an aluminum tube having an outer surface with equally spaced annular grooves, i.e., retaining grooves 415, which are adapted to engage retaining protrusions 416 on the inside of the locking half-round 430. When no external force is applied, the locking semicircular sleeve 430 limits the axial extension and rotation of the inner tube 32 under the elastic force action of the second connecting elastic sheet 421 and the locking elastic sheet 423, and keeps the length of the support rod 3 unchanged; when the length of the supporting rod needs to be adjusted, the locking elastic piece 423 is pressed, so that the height of the locking semicircular sleeve 430 can be lifted, the locking state of the inner tube 32 is released, and the function of freely adjusting the length of the supporting rod 3 is achieved.
The first method has the disadvantage of more complicated operation steps compared with the second method, and has the advantage of higher requirements on the performance of the spring material. After multiple uses, the elastic sheet is easy to generate plastic deformation and cannot provide enough elastic force to keep the locking sleeve at the locking position, and the first type presses the connecting elastic sheet through the rigid locking ring 413 to ensure that the locking semicircular sleeve 430 keeps the locking state immovable, so that the locking semicircular sleeve can be used for multiple times for a long time.
Two ends of the locking elastic piece 423 are respectively fixed with the locking semicircular sleeve 430 through screws.
The end part of the outer tube 31 connected with the inner tube 32 is provided with a fixing sleeve 422, one end of the connecting elastic sheet is fixed on the fixing sleeve 422 through a screw, and the other end of the connecting elastic sheet is fixed on the locking semicircular sleeve 430 through a screw.
The two locking half-round sleeves 430 are sleeved on the inner tube 32 next to the fixing sleeve 422.
One end of the connecting elastic sheet is fixed at one end side of the fixed sleeve 422, and the other end bottom of the fixed sleeve 422 wraps the end face of the outer tube 31.
The connecting spring plate is connected with the middle part of the locking semicircular sleeve 430.
The retaining groove 415 is an annular groove formed in the outer surface of the inner tube 32.
The retaining grooves 415 are equally spaced apart from some or all of the outer surface of the inner tube 32.
Referring to fig. 7 to 8, the base for the launching device includes a base body, a mounting hole 631 provided in the base body for the base body to be rotatably mounted, a claw surface 62 provided on one side of the base body, and a buffer surface 61 provided on one side of the base body.
The mounting hole 631 is a bent-type bar hole.
The mounting hole 631 is a V-shaped bar hole.
The prong face 62 includes a plurality of tapered prongs 621 disposed on one side of the base body.
The pointed claw surface 62 is a square surface, the conical pointed claws 621 are positioned at four corners of the square surface, and the middle part of the square surface is provided with a weight-reducing round hole 622.
The tapered claws 621 are fixed to the claw surface 62 of the base main body by a bolt connection structure provided at the end thereof.
The buffering surface 61 is a rubber buffering cushion surface arranged on one surface of the base body.
A plurality of lightening holes 632 are arranged on the other surfaces of the base main body.
The base main body is of a groove-shaped structure consisting of two side surfaces 63, a pointed claw mounting surface and a buffering mounting surface, and mounting holes 631 are formed in symmetrical positions of the two side surfaces 63 respectively.
The two side faces 63 are both parallelogram faces.
The utility model discloses a base is fixed in the bottom of treating fixing device, can increase the area of contact who treats fixing device and ground to absorb partial impact energy, prevent to treat that fixing device is beated by a wide margin, improve the stability of treating fixing device. According to different ground conditions, the base has two use states: when the ground hardness is higher, the buffer surface faces downwards, so that the friction force with the ground can be increased; when the ground is soft, the sharp claw faces downwards, so that the bouncing phenomenon of the launching tube can be effectively eliminated.
The contents of the present invention have been explained above. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Based on the above-mentioned contents of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Claims (10)
1. Support with adjustable, its characterized in that includes:
a support comprising at least three support bars (3);
a fixing part for fixing an object to be supported;
the rotary connecting structure (2) is used for rotatably connecting the supporting rod (3) and the fixing part;
the rotary connecting structure (2) comprises a fixing plate (21) arranged on the fixing part and a rotary groove fixed on the supporting rod (3), the fixing plate (21) is hinged in the rotary groove, a limiting rod (22) vertically penetrates through the fixing plate (21) and is in threaded connection with the fixing plate (21), and the limiting rod (22) can be adjusted to abut against the bottom surface of the rotary groove;
wherein, the supporting rod (3) is a telescopic rod.
2. The adjustable bracket according to claim 1, wherein the supporting rod (3) comprises an outer tube (31), an inner tube (32) sleeved inside the outer tube (31), and a telescopic adjusting structure for connecting the outer tube (31) and the inner tube (32), wherein a limiting groove (415) is formed in the outer surface of the inner tube (32), and the telescopic adjusting structure comprises a pair of locking sleeves (430) clamped outside the inner tube (32), a limiting protrusion (416) arranged inside the locking sleeves (430) and embedded in the limiting groove (415), a connecting spring for connecting the outer tube (31) and the locking sleeves (430), and a locking member for pressing or loosening the locking sleeves (430).
3. The adjustable bracket of claim 2, wherein the locking member comprises a locking ring (413) fastened to the outer side of the connecting spring, and the locking ring (413) can move on the connecting spring so that the limiting protrusion (416) in the locking sleeve (430) can be pressed against and separated from the limiting groove (415).
4. The adjustable bracket according to claim 2, wherein the locking member comprises a locking spring piece (423) connecting the two locking sleeves (430), and the locking spring piece (423) is of an arch structure, so that the locking spring piece (423) can separate a limiting protrusion (416) in the locking sleeve (430) from a limiting groove (415) in a pressed state.
5. Adjustable support according to claim 2, wherein the end of the outer tube (31) connected to the inner tube (32) is provided with a fixing sleeve (412), and the connecting spring is fixed to the fixing sleeve (412) by means of screws.
6. The adjustable support according to claim 1, wherein the rotation groove comprises a sleeve (25) sleeved on the end of the support rod (3) and two ear plates (28) arranged on the top of the sleeve (25), and the sleeve (25) and the support rod (3) are detachably fixed by a bolt structure (26).
7. The adjustable support according to claim 1, wherein the portion of the fixed plate (21) located in the rotation groove is an arc-shaped tip portion through which the limiting rod (22) penetrates.
8. Adjustable support according to claim 1, characterized in that the bottom of the support bar (3) is provided with rubber feet (5).
9. A transmitter apparatus, comprising:
a transmitting device body (1) for transmitting an object to be transmitted;
an adjustable support for supporting the launcher body (1);
wherein, the adjustable bracket is the adjustable bracket of any one of claims 1-8.
10. A launcher according to claim 9, wherein the bottom of the launcher body (1) is provided with a base comprising a base body which is arranged at the bottom of the launcher in use via an articulating structure, said base body having a first support surface and a second support surface which are adapted to different ground surfaces, respectively, said articulating structure having a first coupling configuration and a second coupling configuration, the base body being in contact with the ground surface via the first support surface when the articulating structure is in the first coupling configuration and the base body being in contact with the ground surface via the second support surface when the articulating structure is in the second coupling configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921303027.2U CN211738528U (en) | 2019-08-12 | 2019-08-12 | Adjustable support and launching device thereof |
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| CN201921303027.2U CN211738528U (en) | 2019-08-12 | 2019-08-12 | Adjustable support and launching device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164641A (en) * | 2022-07-30 | 2022-10-11 | 成都云鼎智控科技有限公司 | Anti-collision structure and launching device formed by same |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164641A (en) * | 2022-07-30 | 2022-10-11 | 成都云鼎智控科技有限公司 | Anti-collision structure and launching device formed by same |
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