CN217503142U

CN217503142U - Support structure

Info

Publication number: CN217503142U
Application number: CN202220763038.4U
Authority: CN
Inventors: 杨太群
Original assignee: Chongqing Jiayou Teyuan Technology Co ltd
Current assignee: Chongqing Jiayou Teyuan Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-27
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to the technical field of supports, in particular to a support structure, which comprises a base, a lifting adjusting rod assembly connected with the base and an angle adjusting mechanism connected with the upper end of the lifting adjusting rod assembly, wherein when the support structure is in actual use, the connecting length of a first sleeve rod and a second sleeve rod of the lifting adjusting rod assembly is adjusted and locked by a locking piece so as to realize the height adjustment of the support; the rotating arm of the angle adjusting mechanism is adjusted to rotate relative to the adjusting seat, and is locked by the locking mechanism to realize angle adjustment. The supporting structure adopts the design structure of the base, the lifting adjusting rod assembly and the angle adjusting mechanism, realizes the height and angle adjustment, and has compact structure, good supporting and bearing performance, stable structure and convenient adjustment.

Description

Support structure

Technical Field

The utility model belongs to the technical field of the support technique and specifically relates to indicate a supporting structure.

Background

The treatment heads of the existing electromagnetic wave treatment instruments, moxibustion instruments, infrared ray treatment instruments, medical baking lamps, specific electromagnetic wave treatment instruments and the like generally need to be adjusted in angle or distance when in use, and the existing adjusting supports are mostly adjusted in a rotating mode through a plurality of connecting rods. When in use, the connecting rod has the defects of poor support, poor stability, large occupied space and the like, so that a solution is urgently needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's is not enough, provides a supporting structure that can realize lift adjustment and angle modulation, its compact structure, supports and bearing capacity is good, stable in structure, and it is convenient to adjust.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a support structure, which comprises a base, a lifting adjusting rod component connected with the base and an angle adjusting mechanism connected with the upper end of the lifting adjusting rod component; the lifting adjusting rod assembly comprises a first loop bar connected with the base, a second loop bar movably sleeved with the first loop bar and a locking piece used for locking or loosening the first loop bar and the second loop bar; the angle adjusting mechanism comprises an adjusting seat connected with the upper end of the second sleeve rod, a rotating arm rotatably connected with the adjusting seat and a locking mechanism used for locking or loosening the adjusting seat and the rotating arm.

Wherein, the latch fitting includes the knob and the threaded shaft who takes the screw thread is connected with the knob, the threaded shaft passes behind the first loop bar with second loop bar butt.

The first sleeve rod is provided with a sliding sleeve, and the second sleeve rod is slidably arranged in the sliding sleeve.

Wherein the adjustment seat comprises a seat housing; the rotating arm comprises an arm body; the locking mechanism comprises a gear piece arranged in the seat shell, a button piece rotatably arranged on the arm body, a clamping shaft arranged at one end of the button piece close to the gear piece, and a return spring used for driving the button piece to rotate so that the clamping shaft is clamped into one tooth groove of the gear piece.

The seat shell comprises a first seat shell and a second seat shell connected with the first seat shell in a matching way; the first seat shell and the second seat shell are combined to form a first mounting cavity and a rotating groove;

the gear piece is located first installation intracavity, the one end of arm body and button spare is passed through behind the rotation groove and is stretched into first installation intracavity.

The first seat shell and the second seat shell are provided with protruding shafts on opposite surfaces, and one end of the arm body is rotatably connected with the protruding shafts.

The first seat shell and the second seat shell are combined to form a third installation cavity, the second sleeve rod extends into the first installation cavity through the third installation cavity, and the gear piece is fixedly connected with the second sleeve rod.

The first seat shell and the second seat shell are provided with a first seat and a second seat respectively, wherein the opposite surfaces of the first seat shell and the second seat shell are provided with retainer ring grooves, and retainer rings for blocking the rotating grooves are movably arranged in the retainer ring grooves; the retainer ring is provided with a retainer ring through hole for enabling the arm body and the button piece to pass through and an avoidance groove for enabling the second sleeve rod to pass through; the retaining ring is provided with a baffle plate on the inner side, and the retaining ring is provided with a retaining ring bulge used for pushing the baffle plate to move.

The arm body comprises two mounting plates which are arranged in parallel, and a spring connecting column is arranged between the two mounting plates; one end of the reset spring is connected with the button piece, and the other end of the reset spring is connected with the spring connecting column; the button piece is rotatably arranged between the two mounting plates, and one ends of the two mounting plates extend into the seat shell and are rotatably connected with the convex shaft; the arm body further comprises two outer shells connected in a folding mode, the two mounting plates are arranged in the two outer shells, and one ends of the two outer shells are in butt joint with the seat shell.

The gear piece comprises a connecting part and two fan-shaped parts respectively connected with the connecting part, and a plurality of tooth grooves are correspondingly arranged on the circumferences of the two fan-shaped parts; the second loop bar is connected with the connecting part.

The utility model has the advantages that:

the utility model provides a support structure, when in actual use, the connecting length of a first sleeve rod and a second sleeve rod of a lifting adjusting rod component is adjusted, and a locking piece is adopted for locking, so as to realize the height adjustment of the support; the rotating arm of the angle adjusting mechanism is adjusted to rotate relative to the adjusting seat, and is locked by the locking mechanism to realize angle adjustment. The supporting structure adopts the design structure of the base, the lifting adjusting rod assembly and the angle adjusting mechanism, realizes the height and angle adjustment, and has compact structure, good supporting and bearing performance, stable structure and convenient adjustment.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic perspective view of another embodiment of the present invention.

Fig. 3 is a schematic view of the exploded structure of the present invention.

Fig. 4 is the schematic view of the exploded structure of the angle adjusting mechanism of the present invention.

Fig. 5 is another exploded schematic view of the angle adjusting mechanism of the present invention.

Fig. 6 is a schematic view of another exploded structure of the angle adjusting mechanism of the present invention.

Fig. 7 is an exploded schematic view of the adjusting seat of the present invention.

Fig. 8 is an exploded schematic view of the rotating arm of the present invention.

Fig. 9 is the schematic view of the exploded structure of the swivel arm after the outer housing is hidden.

Fig. 10 is a schematic perspective view of the gear member according to the present invention.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 10, a supporting structure includes a base 80, a lifting adjusting rod assembly 1 connected to the base 80, and an angle adjusting mechanism 2 connected to an upper end of the lifting adjusting rod assembly 1; the lifting adjusting rod assembly 1 comprises a first loop bar 11 connected with the base 80, a second loop bar 12 movably sleeved with the first loop bar 11, and a locking piece 13 used for locking or unlocking the first loop bar 11 and the second loop bar 12; the angle adjusting mechanism 2 comprises an adjusting seat 21 connected with the upper end of the second sleeve rod 12, a rotating arm 22 rotatably connected with the adjusting seat 21, and a locking mechanism used for locking or unlocking the adjusting seat 21 and the rotating arm 22. The base 80 can adopt the existing flat-bottom type chassis, the base frame with sliding wheels, the wheeled chassis and other chassis structures, and is selected according to the actual requirement.

In practical use, the end of the angle adjusting mechanism 2 is used for connecting other mechanisms or directly installing objects needing position adjustment, such as an electromagnetic wave therapeutic apparatus head, an moxibustion apparatus head, an infrared therapeutic apparatus head, a medical baking lamp, a specific electromagnetic wave therapeutic apparatus head and the like. The connecting length of a first loop bar 11 and a second loop bar 12 of the lifting adjusting rod assembly 1 is adjusted, and a locking piece 13 is adopted for locking, so that the height of the support is adjusted; the rotating arm 22 of the angle adjusting mechanism 2 rotates relative to the adjusting seat 21 by an angle and is locked by a locking mechanism to realize angle adjustment. This supporting structure adopts base 80, lift adjustment rod subassembly 1 and 2 project organization of angle modulation mechanism, realizes height and angle modulation, and its compact structure supports and bearing capacity is good, stable in structure to it is convenient to adjust.

In this embodiment, the locking member 13 includes a knob 131 and a threaded shaft 132 connected to the knob 131, and the threaded shaft 132 passes through the first stem 11 and abuts against the second stem 12, so as to lock the first stem 11 and the second stem 12.

In this embodiment, the first loop bar 11 is provided with a sliding sleeve 14, the second loop bar 12 is slidably installed in the sliding sleeve 14, and when the height is adjusted, the second loop bar 12 slides in the sliding sleeve 14, so as to reduce the area of direct contact between the first loop bar 11 and the second loop bar 12, and enable the adjustment to be smooth; when the locking is performed, the threaded shaft 132 passes through the sliding sleeve 14 and abuts against the second sleeve rod 12.

In this embodiment, the adjusting seat 21 includes a seat housing 211; the rotating arm 22 includes an arm body 221; the locking mechanism comprises a gear piece 212 arranged in the seat shell 211, a button piece 222 rotatably arranged on the arm body 221, a clamping shaft 223 arranged at one end of the button piece 222 close to the gear piece 212, and a return spring 224 used for driving the button piece 222 to rotate so that the clamping shaft 223 is clamped into one of the tooth grooves of the gear piece 212.

In practice, the return spring 224 may be configured to abut against one end of the button member 222 to rotate the button member 222, or may be configured to pull the button member 222 to rotate the button member 222. The button member 222 and one end of the arm 221 are inserted into the seat housing 211, the latch shaft 223 is latched with one of the tooth slots of the gear member 212, and the other end of the button member 222 is exposed out of the arm 221, so that the adjusting seat 21 and the rotating arm 22 are locked.

When the angular position of the rotating arm 22 needs to be adjusted, the button piece 222 is pressed to enable the clamping shaft 223 to be separated from the tooth socket of the gear piece 212, when the rotating arm 22 is rotated to a required angle, after the button piece 222 is loosened, the clamping shaft 223 is clamped in another tooth socket of the corresponding position of the gear piece 212 to be locked under the action of the spring. The locking mechanism can realize large-range adjustment of the rotating arm 22 from about 0 degree to 90 degrees, has compact structure, convenient adjustment and reliable locking, and greatly improves the adjustable range of the rotating arm 22.

In this embodiment, the seat housing 211 includes a first seat housing 2111 and a second seat housing 2112 connected to the first seat housing 2111; the first seat housing 2111 and the second seat housing 2112 are involuted to form a first mounting cavity 10 and a rotating groove 210; the gear member 212 is located in the first installation cavity 10, and one end of the arm 221 and one end of the button member 222 extend into the first installation cavity 10 through the rotation slot 210. When in use, when the angle of the rotating arm 22 is adjusted, the rotating arm 22 rotates in the rotating groove 210, and the rotating groove 210 guides and limits the rotating arm 22. The seat shell 211 adopts a split design, so that the seat shell 211 can be conveniently manufactured, and other parts can be conveniently mounted.

In this embodiment, the first seat housing 2111 and the second seat housing 2112 have a protruding shaft 2113 on their mating surfaces, and one end of the arm 221 is rotatably connected to the protruding shaft 2113. Specifically, the protruding shaft 2113 is a hollow structure, and a bolt 2114 for connecting the first seat housing 2111 and the second seat housing 2112 is provided in the protruding shaft 2113.

In this embodiment, a second installation cavity 20 is disposed on a side of the second seat housing 2112 away from the first seat housing 2111, the PCB control assembly 201 and the timer device 202 are disposed in the second installation cavity 20, a cavity cover plate 30 is disposed on the second installation cavity 20, and a timer knob 203 connected to the timer device 202 is disposed on the cavity cover plate 30. Set up second installation cavity 20 and hold PCB control assembly 201 and timer device 202 on second seat casing 2112, effectively utilized the mounted position and the space of second seat casing structure, reduced holistic volume to timer knob 203 sets up in the cavity apron 30 position of second seat casing 2112, adjusts handy, convenient to use.

In this embodiment, the first seat housing 2111 and the second seat housing 2112 form a third installation cavity 40 after being involuted, the second sleeve rod 12 extends into the first installation cavity 10 through the third installation cavity 40, and the gear element 212 is fixedly connected to the second sleeve rod 12.

In this embodiment, the mating surfaces of the first seat housing 2111 and the second seat housing 2112 are both provided with a retaining ring groove 2110, and a retaining ring 5 for retaining the rotating groove 210 is movably arranged in the retaining ring groove 2110; the retainer ring 5 is provided with a retainer ring through hole 52 for allowing the arm 221 and the button 222 to pass through and an escape groove 53 for allowing the second stem 12 to pass through; the inner side of the retainer ring 5 is provided with a baffle 6, and the retainer ring 5 is provided with a retainer ring bulge 51 used for pushing the baffle 6 to move. When the rotating arm 22 is angularly adjusted, the rotating arm 22 rotates in the rotating groove 210, and when the rotating arm 22 rotates, the arm body 221 and the button member 222 drive the retainer ring 5 to rotate, and the retainer ring protrusion 51 drives the stopper 6 to rotate. Specifically, when the rotating arm 22 rotates clockwise, the retainer ring protrusion 51 drives the blocking piece 6 to rotate to shield and seal the hollow part at the lower part of the rotating groove 210; when the rotating arm 22 rotates counterclockwise, the arm body 221 and the button piece 222 drive the retainer ring 5 to rotate to shield and seal the hollow part at the upper part of the rotating groove 210, so as to protect the internal structure of the seat shell 211 and prolong the service life.

In this embodiment, the arm 221 includes two mounting plates 2211 arranged in parallel, and a spring connecting column 2212 is arranged between the two mounting plates 2211; one end of the return spring 224 is connected with the button member 222, and the other end of the return spring 224 is connected with the spring connecting column 2212; the button member 222 is rotatably disposed between two mounting plates 2211, one end of each of the two mounting plates 2211 extends into the seat housing 211 and is rotatably connected to the protruding shaft 2113, and specifically, one end of each of the two mounting plates 2211 is provided with a connecting hole, and the protruding shaft 2113 extends into the connecting hole and is rotatably connected thereto. The arm 221 further includes two outer shells 2213 connected to each other, the two mounting plates 2211 are disposed in the two outer shells 2213, and one end of each of the two outer shells 2213 is in butt joint with the seat shell 211. Specifically, the mounting plate 2211 is connected with the outer housing 2213 by screws.

In this embodiment, the arm 221 is configured such that the two mounting plates 2211 are mounted in the two outer housings 2213, so that components such as the button 222 and the return spring 224 are disposed in the space between the two mounting plates 2211, and one ends of the two mounting plates 2211 extending into the seat housing 211 are respectively located at two sides of the gear 212, so that the arm is stable in structure and convenient to mount; one end of each of the two outer shells 2213 is butted with the seat shell 211 and is butted on the surface of the seat shell 211, so that the adjustable bracket is reliable in connection and has good integrity and attractiveness.

In this embodiment, the gear member 212 includes a connecting portion 2121 and two fan-shaped portions 2122 connected to the connecting portion 2121, and a plurality of tooth grooves are correspondingly formed on the circumferences of the two fan-shaped portions 2122; the second stem 12 is connected to the connecting portion 2121. The gear piece 212 is convenient to mount, and when the clamping shaft 223 is clamped into the tooth sockets by the two fan-shaped parts 2122, the two tooth sockets position the clamping shaft 223 at two points, so that the clamping is stable and reliable.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A support structure comprising a base (80), characterized in that: the lifting adjusting rod assembly (1) is connected with the base (80), and the angle adjusting mechanism (2) is connected with the upper end of the lifting adjusting rod assembly (1);

the lifting adjusting rod assembly (1) comprises a first loop bar (11) connected with the base (80), a second loop bar (12) movably sleeved with the first loop bar (11) and a locking piece (13) used for locking or unlocking the first loop bar (11) and the second loop bar (12);

the angle adjusting mechanism (2) comprises an adjusting seat (21) connected with the upper end of the second loop bar (12), a rotating arm (22) rotatably connected with the adjusting seat (21) and a locking mechanism used for locking or loosening the adjusting seat (21) and the rotating arm (22).

2. A support structure according to claim 1, wherein: the latch fitting (13) includes knob (131) and threaded shaft (132) be connected with knob (131) that take the screw thread, threaded shaft (132) pass behind first loop bar (11) and second loop bar (12) butt.

3. A support structure according to claim 1, wherein: the first loop bar (11) is provided with a sliding sleeve (14), and the second loop bar (12) is arranged in the sliding sleeve (14) in a sliding manner.

4. A support structure according to claim 1, wherein: the adjusting seat (21) comprises a seat shell (211); the rotating arm (22) comprises an arm body (221);

the locking mechanism comprises a gear piece (212) arranged in a seat shell (211), a button piece (222) rotatably arranged on an arm body (221), a clamping shaft (223) arranged at one end, close to the gear piece (212), of the button piece (222), and a return spring (224) used for driving the button piece (222) to rotate so that the clamping shaft (223) is clamped into one of tooth grooves of the gear piece (212).

5. A support structure according to claim 4, wherein: the seat shell (211) comprises a first seat shell (2111) and a second seat shell (2112) which is connected with the first seat shell (2111) in a matching way; the first seat shell (2111) and the second seat shell (2112) are folded to form a first mounting cavity (10) and a rotating groove (210);

the gear piece (212) is located in the first installation cavity (10), and one ends of the arm body (221) and the button piece (222) extend into the first installation cavity (10) through the rotating groove (210).

6. A support structure according to claim 5, wherein: the first seat shell (2111) and the second seat shell (2112) are provided with protruding shafts (2113) on the mating surfaces, and one end of the arm body (221) is rotatably connected with the protruding shafts (2113).

7. A support structure according to claim 5, wherein: the first seat shell (2111) and the second seat shell (2112) are combined to form a third installation cavity (40), the second sleeve rod (12) stretches into the first installation cavity (10) through the third installation cavity (40), and the gear piece (212) is fixedly connected with the second sleeve rod (12).

8. A support structure according to claim 5, wherein: the first seat shell (2111) and the second seat shell (2112) are provided with a retainer ring groove (2110) on the mating surface, and a retainer ring (5) used for retaining the rotating groove (210) is movably arranged in the retainer ring groove (2110);

the retainer ring (5) is provided with a retainer ring through hole (52) for enabling the arm body (221) and the button piece (222) to pass through and an avoiding groove (53) for enabling the second sleeve rod (12) to pass through;

the inner side of the retainer ring (5) is provided with a baffle (6), and the retainer ring (5) is provided with a retainer ring bulge (51) used for pushing the baffle (6) to move.

9. A support structure according to claim 4, wherein: the arm body (221) comprises two mounting plates (2211) which are arranged in parallel, and a spring connecting column (2212) is arranged between the two mounting plates (2211); one end of the return spring (224) is connected with the button piece (222), and the other end of the return spring (224) is connected with the spring connecting column (2212);

the button piece (222) is rotatably arranged between the two mounting plates (2211), and one end of each mounting plate (2211) extends into the seat shell (211) and is rotatably connected with the convex shaft (2113);

the arm body (221) further comprises two outer shells (2213) connected in a butt joint mode, the two mounting plates (2211) are arranged in the two outer shells (2213), and one ends of the two outer shells (2213) are in butt joint with the seat shell (211).

10. A support structure according to claim 4, wherein: the gear piece (212) comprises a connecting part (2121) and two fan-shaped parts (2122) which are respectively connected with the connecting part (2121), and a plurality of tooth grooves are correspondingly arranged on the circumferences of the two fan-shaped parts (2122); the second loop bar (12) is connected with the connecting part (2121).