CN219102612U

CN219102612U - Miniature manual height-increasing frame structure

Info

Publication number: CN219102612U
Application number: CN202320148649.2U
Authority: CN
Inventors: 郭永将; 林春生; 罗赟
Original assignee: Ruike Group Xiamen Co ltd
Current assignee: Ruike Group Xiamen Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-05-30
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a miniature manual heightening frame structure which comprises a top plate, a bottom plate and side fixing blocks, wherein the lower parts of the two sides of the top plate are connected with the side fixing blocks, the front ends of the side fixing blocks are provided with long grooves, the inner sides of the side fixing blocks are provided with cross-shaped connecting plates, the four ends of the connecting plates are provided with round holes, movable shafts are arranged on the inner sides of the connecting plates and respectively penetrate into the left long groove and the right long groove through the round holes, the extending sections at the two ends of the movable shafts are provided with through holes, two adjusting screws simultaneously penetrate through the long grooves and the through holes from the front sides, the movable shafts can slide in the long grooves, the rear ends of the side fixing blocks are provided with first hole grooves, the side fixing blocks are connected with lower fixing blocks through the connecting plates, the front ends of the lower fixing blocks are provided with second long grooves, the rear ends of the lower fixing blocks are provided with second hole grooves, and a plurality of fixing shafts respectively penetrate into the first hole grooves, the second long grooves and the second hole grooves through the round holes, and the bottom plate is connected below the lower fixing blocks, so that the height of the heightening frame is accurately adjusted, and the stability of the frame structure is ensured.

Description

Miniature manual height-increasing frame structure

Technical Field

The utility model belongs to the technical field of brackets, and particularly relates to a miniature manual heightening frame structure.

Background

In work and daily life, the placement of articles needs to be adjusted to different heights due to the need of adapting to different use scenes, so the adjustable bracket is growing and the application is becoming wider.

The Chinese patent with publication number of CN211716170U discloses a stand-alone height adjusting bracket, which has the following technical scheme: the utility model comprises the following steps: the device comprises a base, a bottom beam, a cross frame, a driving piece and a top beam; the bottom beams are arranged on the base at intervals in parallel; the cross frame comprises two rectangular frames, the side edges of the two rectangular frames are hinged, the connecting rods of the two rectangular frames are always parallel, two ends of the two connecting rods are connected to the two bottom beams, and two ends of the other two connecting rods are connected to the two top beams; one of the connecting rods connected with the bottom beam and the top beam is rotationally connected with the bottom beam and the top beam, two ends of the other connecting rod are arranged in a sliding manner in the length direction of the bottom beam and the top beam, a straight hole for the two ends of the one connecting rod to slide is arranged on the bottom beam and the top beam, and the straight hole is arranged in parallel with the length direction of the bottom beam and the top beam; the driving piece is fixed on the base and is connected with a connecting rod arranged in the straight hole of the bottom beam, and the driving connecting rod moves in the straight hole to change the height of the top beam.

But the driving piece is in the regulation removal in-process, and unbalance about easy messenger's alignment jig leads to the alignment jig unstable, and single driving piece has restricted the torsional force of alignment jig, and the clearance of screw hole and screw rod thread contact can take place to twist reverse when leading to the platform to receive inhomogeneous force, can not guarantee level and stability at all when going up and down, causes high regulation inconvenient.

Disclosure of Invention

The utility model provides a miniature manual heightening frame structure, which aims to solve the problems that in the prior art, a driving piece is easy to cause left and right unbalance of an adjusting frame in the adjusting and moving process, the adjusting frame is unstable, a single driving piece limits the torsion force of the adjusting frame, a gap between a threaded hole and a screw thread contacts with the threaded hole causes torsion when a platform is subjected to uneven force, the horizontal and stable can not be ensured at all during lifting, and the height adjustment is inconvenient.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a miniature manual height-increasing frame structure, includes roof, bottom plate, side fixed block, roof both sides below is connected with the side fixed block, the elongated slot has been seted up to side fixed block front end, side fixed block inboard is equipped with the connecting plate that is the cross connection, four ends of connecting plate are equipped with the round hole, the connecting plate inboard is equipped with the loose axle, the loose axle penetrates left and right sides two respectively through the round hole the elongated slot, the extension section at loose axle both ends is equipped with the through-hole, two adjusting screw passes from the front portion the elongated slot with the through-hole, adjusting screw's fore-and-aft movement makes the loose axle can slide in the elongated slot, first hole groove has been seted up to side fixed block rear end, the side fixed block is connected with down the fixed block through the connecting plate, lower fixed block front end is equipped with the second elongated slot, and lower fixed block rear end is equipped with the second hole groove, a plurality of fixed axles penetrate respectively through the round hole first hole groove, second elongated slot, second hole groove respectively, bottom plate are connected with to lower fixed block below.

Preferably, the front side of the adjusting screw is connected with a plum blossom hand wheel.

Preferably, the connecting shaft penetrates through the connecting plate crossing point and connects the left connecting plate and the right connecting plate.

Preferably, a copper gasket is arranged between the connecting plate and the movable shaft as well as between the connecting plate and the fixed shaft.

Preferably, the adjusting screw rod passes through the long groove and the through hole from the front side at the same time and then is limited by using a gourd opening clamp spring.

Preferably, the top plate is of a hollow middle design, a plurality of mounting through holes are formed in two sides of the hollow middle, and corresponding mounting holes are formed in the upper portion and the lower portion of the side fixing block and the lower portion of the lower fixing block respectively.

Preferably, strip-shaped grooves corresponding to the mounting holes are formed in two sides of the bottom plate, and a plurality of mounting holes are formed in the strip-shaped grooves.

Compared with the prior art, the utility model has the following technical effects:

1. the miniature manual height-adjusting and increasing frame structure adopts a cross structure, and the lifting of the whole platform reaches the required height through the forward and backward movement of the movable shaft. Adjusting screws are respectively arranged at two ends of the movable shaft, stability of the platform is guaranteed, and when the screw adjusting depth is different, the platform can achieve horizontal adjustment of not more than 15 degrees through a clearance matched with the extrusion part.

2. According to the miniature manual heightening frame structure, the plum blossom hand wheel is arranged on the adjusting screw, friction is generated between plum blossom patterns of the hand wheel and the hand, the hand is not easy to slide during operation, and the operation accuracy is effectively ensured.

3. According to the miniature manual heightening frame structure, the connecting shafts are connected with the two sides of the connecting plate, so that the structural stability of the manual heightening frame is enhanced.

4. According to the miniature manual heightening frame structure, the copper gaskets are arranged between the connecting plates and the movable shaft as well as between the connecting plates and the fixed shaft, so that gaps among the movable shaft, the fixed shaft and the connecting plates are reduced by the copper gaskets, and the whole manual heightening frame is more stable when the adjusting screw rod moves.

5. According to the miniature manual height-adjusting frame structure, the adjusting screw rod passes through the long groove and the through hole from the front side at the same time and then is limited by the gourd opening clamp spring, so that the height of the adjusting frame is better fixed.

Drawings

FIG. 1 is a schematic view of a miniature manual height-increasing frame according to the present utility model;

FIG. 2 is a schematic view of a split structure of a micro manually adjusted height-increasing frame according to the present utility model;

fig. 3 is a schematic view of a miniature manual height-adjusting frame structure according to the present utility model, in which an adjusting screw penetrates into a long groove.

In the figure: 1. a top plate; 2. a bottom plate; 3. a side fixing block; 4. a fixed shaft; 5. a movable shaft; 6. a connecting plate; 7. a lower fixing block; 8. adjusting a screw; 9. a connecting shaft; 10. quincuncial hand wheels; 11. a copper gasket; 12. a gourd opening clamp spring; 13. a round hole; 14. a through hole; 15. a long groove; 16. a second elongated slot; 17. a first hole groove; 18. a second hole groove; 19. mounting through holes; 20. a mounting hole; 21. a strip-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in conjunction with the specific embodiments of the present application.

The utility model provides a miniature manual height-increasing frame structure, includes roof 1, bottom plate 2, side fixed block 3, roof 1 both sides below is connected with side fixed block 3, elongated slot 15 has been seted up to side fixed block 3 front end, side fixed block 3 inboard is equipped with and is the connecting plate 6 of cross connection, the four ends of connecting plate 6 are equipped with round hole 13, connecting plate 6 inboard is equipped with loose axle 5, loose axle 5 passes respectively left and right sides through round hole 13 two elongated slot 15, the extension section at loose axle 5 both ends is equipped with through-hole 14, two adjusting screw 8 pass from the front portion elongated slot 15 with through-hole 14, adjusting screw 8's fore-and-aft movement makes loose axle 5 can slide in elongated slot 15, first hole groove 17 has been seted up to side fixed block 3 rear end, side fixed block 3 is connected with lower fixed block 7 through connecting plate 6, lower fixed block 7 front end is equipped with second elongated slot 16, and lower fixed block 7 rear end is equipped with second hole groove 18, a plurality of fixed axles 4 pass through round hole 13 respectively first hole 17, second elongated slot 16, second hole 18, lower fixed block 2. The movable shaft 5 moves back and forth, so that the whole platform can be lifted to reach the required height. Adjusting screw rods 8 are respectively arranged at two ends of the movable shaft 5, stability of the platform is guaranteed, and when screw rods are different in adjusting depth, the platform can achieve horizontal adjustment of not more than 15 degrees through a clearance matched with extrusion parts.

Preferably, the front side of the adjusting screw 8 is connected with a quincuncial hand wheel 10, friction is generated between quincuncial lines of the quincuncial hand wheel 10 and hands, and the hands are not easy to slide during operation, so that the accuracy of operation is effectively ensured.

Preferably, the connecting shaft 9 penetrates through the intersection of the connecting plates 6, and connects the left connecting plate 6 with the right connecting plate 6, so that the structural stability of the manual adjustment heightening frame is enhanced.

Preferably, a copper gasket 11 is arranged between the connecting plate 6 and the movable shaft 5, and between the connecting plate 6 and the fixed shaft 4, and the copper gasket 11 reduces the clearance between the movable shaft 5, the fixed shaft 4 and the connecting plate 6, so that the whole manual adjustment heightening frame is more stable when the adjusting screw 8 moves.

Preferably, the adjusting screw 8 passes through the long groove 15 and the through hole 14 from the front side at the same time and then is limited by using the gourd opening clamp spring 12, so that the height of the adjusting frame is better fixed.

Preferably, the top plate 1 is in a hollow middle part design, a plurality of mounting through holes 19 are formed in two sides of the hollow middle part, and corresponding mounting holes 20 are respectively formed in the upper part and the lower part of the side fixing block 3 and the lower fixing block 7.

Preferably, two sides of the bottom plate 2 are provided with strip-shaped grooves 21 corresponding to the mounting holes 20, and a plurality of mounting holes 20 are arranged in the strip-shaped grooves 21.

Screws penetrate through mounting holes 20 on the side fixing blocks 3 through mounting through holes 19 on the top plate 1 to connect the top plate 1 with the side fixing blocks 3; the screws pass through the mounting holes 20 in the strip-shaped grooves 21 of the bottom plate 2 through the mounting holes 20 on the lower fixing block 7 to connect the lower fixing block 7 with the bottom plate 2. The side fixing block 3 is connected with the lower fixing block 7 through a connecting plate 6, the middle parts of the two side connecting plates 6 are connected through a connecting shaft 9, a movable shaft 5 and a fixed shaft 4 are connected with the two side connecting plates 6 through round holes 13, a copper gasket 11 is arranged between the connecting plate 6 and the movable shaft 5 and between the movable shaft 4, wherein the movable shaft 5 is connected in a long groove 15 at the front end of the side fixing block 3, three fixed shafts 4 are respectively connected in a first hole groove 17 at the rear end of the side fixing block 3, a second long groove 16 at the front end of the lower fixing block 7 and a second hole groove 18 at the rear end of the lower fixing block 7, a through hole 14 is arranged at the extending section of the movable shaft 5, an adjusting screw 8 with a plum blossom hand wheel 10 is penetrated into the long groove 15 of the side fixing block 3 from the front and penetrates through the through hole 14, and after the adjusting screw 8 adjusts the position, the end connected with the through hole 14 is limited by a gourd mouth clamp spring 12. If the height of the support needs to be readjusted, the hoist opening clamp spring 12 is loosened, the front and back positions of the adjusting screw rod 8 are readjusted, the movable shaft 5 is driven to move back and forth in the long groove 15, and the support is driven to adjust the height.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims

1. The utility model provides a miniature manual height-increasing frame structure, its characterized in that, including roof (1), bottom plate (2), side fixed block (3), roof (1) both sides below is connected with side fixed block (3), elongated slot (15) have been seted up to side fixed block (3) front end, side fixed block (3) inboard is equipped with connecting plate (6) that are cross-shaped connection, connecting plate (6) four ends are equipped with round hole (13), connecting plate (6) inboard is equipped with loose axle (5), loose axle (5) are penetrated respectively through round hole (13) left and right sides elongated slot (15), the extension section at loose axle (5) both ends is equipped with through-hole (14), and two adjusting screw (8) pass from the front portion elongated slot (15) with through-hole (14), the fore-and-aft movement of adjusting screw (8) makes loose axle (5) can slide in elongated slot (15), first hole groove (17) have been seted up to side fixed block (3) rear end, side fixed block (3) are connected with down fixed block (7) through connecting plate (6), fixed block (7) are equipped with down fixed block (7) through connecting plate (16), fixed slot (17) are equipped with a plurality of second fixed slot (17) respectively through-hole (17), two fixed slot (17) are penetrated respectively to the fixed end (16) The lower fixing block (7) is connected with the bottom plate (2) below the second long groove (16) and the second hole groove (18).

2. The miniature manual height adjusting frame structure according to claim 1, wherein the front side of the adjusting screw (8) is connected with a plum blossom hand wheel (10).

3. The miniature manual height-increasing frame structure according to claim 1, wherein a connecting shaft (9) penetrates through the crossing point of the connecting plates (6) and connects the left connecting plate and the right connecting plate (6).

4. The miniature manual height-adjusting frame structure according to claim 1, wherein a copper gasket (11) is arranged between the connecting plate (6) and the movable shaft (5) and between the connecting plate and the fixed shaft (4).

5. The miniature hand-adjusting heightening frame structure according to claim 1, wherein the adjusting screw (8) passes through the long groove (15) and the through hole (14) from the front side at the same time and then is limited by using the gourd opening clamp spring (12).

6. The miniature manual height-adjusting and lifting frame structure according to claim 1, wherein the top plate (1) is of a hollow middle design, a plurality of mounting through holes (19) are formed in two hollow sides, and corresponding mounting holes (20) are respectively formed in the upper portion and the lower portion of the side fixing blocks (3) and the lower portion of the lower fixing blocks (7).

7. The miniature manual height-increasing frame structure according to claim 1, wherein strip-shaped grooves (21) corresponding to the mounting holes (20) are formed in two sides of the bottom plate (2), and a plurality of mounting holes (20) are formed in the strip-shaped grooves (21).