CN211647811U

CN211647811U - Side frame cover

Info

Publication number: CN211647811U
Application number: CN202020129776.4U
Authority: CN
Inventors: 王叶梅
Original assignee: Qingdao Zhongke Hanway Lab Equipment Science And Technology Co ltd
Current assignee: Qingdao Zhongke Hanway Lab Equipment Science And Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-09
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a side frame lid, including the side frame lid body, with two dead levers on side frame lid body matched with front side frame and the side frame lid body, equal fixedly connected with card post on the both sides inner wall of front side frame, the equal fixed mounting in one side that two dead levers are close to each other has trapezoidal piece, establish to the inclined plane in one side of trapezoidal piece, the opposite side of trapezoidal piece and one side inner wall sliding connection of side frame lid body, the equal fixed mounting in one side that two trapezoidal pieces are close to each other has flexible steel cable, this internal spool that is equipped with of side frame lid, the one end of spool extends to this external and fixed mounting of side frame lid has the knob, the side frame lid body rotates the cover and establishes on the spool. The utility model relates to a rationally, convenient operation, be convenient for quick with front side frame and side frame lid body stable fixed together, avoid appearing because of rocking the phenomenon that causes front side frame and side frame lid body separation, and be convenient for quick with front side frame and side frame lid body business turn over split, labour saving and time saving is favorable to the use.

Description

Side frame cover

Technical Field

The utility model relates to a side frame lid technical field especially relates to a side frame lid.

Background

The side frame cover is a part in the frame before multi-functional dismouting, the side frame cover, front side frame and peninsula post are in the same place, form peninsula formula structure entirely, and peninsula post and side frame cover are the same spare part in the frame before multi-functional dismouting, after side frame cover and the installation cooperation of front side frame, make conventional back counter weight change into preceding counter weight, the problem of back counter weight and preceding frame connection asynchronization is solved, current side frame cover is connected unstably with the front side frame, current side frame cover is when being connected with the front side frame, mostly through the edge direct block together, the mode through the edge block is unstable, in the use, because of rocking the phenomenon that causes side frame cover and front side frame separation easily, can not satisfy the user demand, therefore we have proposed a side frame cover for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a side frame cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a side frame cover comprises a side frame cover body, a front side frame matched with the side frame cover body and two fixing rods arranged on the side frame cover body, wherein clamping columns are fixedly connected to the inner walls of the two sides of the front side frame, trapezoidal blocks are fixedly arranged on the sides, close to each other, of the two fixing rods, one sides of the trapezoidal blocks are provided with inclined planes, the other sides of the trapezoidal blocks are in sliding connection with the inner wall of one side of the side frame cover body, flexible steel ropes are fixedly arranged on the sides, close to each other, of the two trapezoidal blocks, a winding shaft is arranged in the side frame cover body, one end of the winding shaft extends out of the side frame cover body and is fixedly provided with a knob, the side frame cover body is rotatably sleeved on the winding shaft, the ends, close to each other, of the two flexible steel ropes are fixedly connected with the top and the bottom of the winding shaft respectively, two first grooves are formed in one side of the side frame cover body, sliding sleeve is equipped with the movable block on the locating lever, one side of movable block extends to this internal and one end fixed connection with the dead lever of side frame cover, its open-ended one side inner wall movable contact is kept away from with the first groove that corresponds to the opposite side of movable block, one side that two movable blocks are close to each other respectively with two first grooves be close to one side inner wall between fixed mounting have same spring each other, spring movable sleeve establishes on the locating lever that corresponds, the other end of dead lever is established to the convex surface, and establish to first inclined plane one side of convex surface, one side that two dead levers were kept away from each other all establishes to the second inclined plane, the draw-in groove has all been seted up to one side that two dead levers were kept away from each other, the one end that two calorie posts were close to each other extends to in the draw-in groove that corresponds respectively and.

Preferably, the other side of the moving block is embedded with a limiting ball, the inner wall of one side of the first groove, which is far away from the opening of the first groove, is provided with a limiting groove, and the outer side of the limiting ball is in rolling contact with the side wall of the corresponding limiting groove.

Preferably, the top of the moving block is provided with a rectangular hole, and the side wall of the rectangular hole is in sliding connection with the outer side of the corresponding positioning rod.

Preferably, a circular hole is formed in the inner wall of one side of the side frame cover body, a bearing is fixedly sleeved in the circular hole, and the inner ring of the bearing is fixedly sleeved with the outer side of the winding shaft.

Preferably, the outer side of the clamping column is movably contacted with the side wall of the corresponding clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching the side frame cover body, the fixed rods, the winding shaft, the flexible steel rope, the first groove, the movable block, the positioning rods, the springs, the limiting grooves, the limiting balls, the knobs, the clamping grooves, the first balls and the clamping columns with the front side frame, when the front side frame and the side frame cover body need to be connected, the first inclined planes on the two fixed rods are respectively contacted with the corresponding first balls, the side frame cover body is pushed to drive the two fixed rods to respectively extrude the first balls, under the action of the extrusion force, the two fixed rods respectively drive the corresponding movable blocks to move on the positioning rods in the direction close to each other and compress the springs, the movable blocks drive the corresponding limiting balls to roll in the limiting grooves, the fixed rods drive the corresponding clamping grooves to move, when the first balls are aligned with the corresponding clamping grooves, the elasticity of the springs drives the fixed rods to move through the corresponding movable blocks, make two dead levers drive the draw-in groove that corresponds respectively and remove to the direction of keeping away from each other, make preceding side frame and side frame lid body fixed and clamp together in making in the draw-in groove that makes that first ball and card post all move gradually to corresponding, when needs are with preceding side frame and the separation of side frame lid body, the knob is rotated to the forward direction and is driven the spool and twined two flexible ropes of steel wire, the flexible rope of winding makes the flexible rope of steel wire drive the dead lever that corresponds and removes, the dead lever drives the draw-in groove that corresponds and removes, make card post and first ball shift out from the draw-in groove that corresponds gradually, can be with preceding side frame and the separation of side frame lid body.

The utility model relates to a rationally, convenient operation, be convenient for quick with front side frame and side frame lid body stable fixed together, avoid appearing because of rocking the phenomenon that causes front side frame and side frame lid body separation, and be convenient for quick with front side frame and side frame lid body business turn over split, labour saving and time saving is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a side frame cover according to the present invention;

fig. 2 is a schematic structural view of a portion a of a side frame cover according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of a side frame cover according to the present invention.

In the figure: the side frame cover comprises a side frame cover body 1, a fixing rod 2, a winding shaft 3, a flexible steel rope 4, a first groove 5, a moving block 6, a positioning rod 7, a spring 8, a limiting groove 9, a limiting ball 10, a knob 11, a clamping groove 12, a first ball 13, a clamping column 14 and a front side frame 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a side frame cover comprises a side frame cover body 1, a front side frame 15 matched with the side frame cover body 1 and two fixing rods 2 arranged on the side frame cover body 1, wherein clamping columns 14 are fixedly connected on the inner walls of the two sides of the front side frame 15, trapezoidal blocks are fixedly arranged on the sides, close to each other, of the two fixing rods 2, one sides of the trapezoidal blocks are provided with inclined planes, the other sides of the trapezoidal blocks are slidably connected with the inner wall of one side of the side frame cover body 1, flexible steel ropes 4 are fixedly arranged on the sides, close to each other, of the two trapezoidal blocks, a winding shaft 3 is arranged in the side frame cover body 1, one end of the winding shaft 3 extends out of the side frame cover body 1 and is fixedly provided with a knob 11, the side frame cover body 1 is rotatably sleeved on the winding shaft 3, the ends, close to each other, of the two flexible steel ropes 4 are fixedly connected with the top and the bottom of the winding shaft 3, a same positioning rod 7 is fixedly arranged between the top inner wall and the bottom inner wall of the first groove 5, a moving block 6 is slidably sleeved on the positioning rod 7, one side of the moving block 6 extends into the side frame cover body 1 and is fixedly connected with one end of the fixed rod 2, the other side of the moving block 6 is in movable contact with the inner wall of the side, away from the opening, of the corresponding first groove 5, one side, close to each other, of the two moving blocks 6 is fixedly arranged between the inner walls of the sides, close to each other, of the two first grooves 5, the same spring 8 is fixedly arranged, the spring 8 is movably sleeved on the corresponding positioning rod 7, the other end of the fixed rod 2 is arranged to be a convex surface, one side of the convex surface is arranged to be a first inclined surface, one side, away from each other, of the two fixed rods 2 is arranged to be a second inclined surface, one side, away from each other, of the two fixed, first inclined plane and second inclined plane all with the 13 looks adaptations of the first ball that correspond, the utility model relates to a rationally, convenient operation, be convenient for quick with front side frame 15 and side frame lid body 1 stable fixed together, avoid appearing leading to the fact the phenomenon of front side frame 15 and side frame lid body 1 separation because of rocking, and be convenient for quick with front side frame 15 and side frame lid body 1 business turn over split, labour saving and time saving is favorable to using.

In the utility model, the other side of the moving block 6 is embedded with a limiting ball 10, the inner wall of one side of the first groove 5 far from the opening is provided with a limiting groove 9, the outer side of the limiting ball 10 is in rolling contact with the side wall of the corresponding limiting groove 9, the top of the moving block 6 is provided with a rectangular hole, the side wall of the rectangular hole is in sliding connection with the outer side of the corresponding positioning rod 7, the inner wall of one side of the side frame cover body 1 is provided with a circular hole, the circular hole is internally and fixedly sleeved with a bearing, the inner ring of the bearing is fixedly sleeved with the outer side of the winding shaft 3, the outer side of the clamping column 14 is in movable contact with the side wall of the corresponding clamping groove 12, the utility model has reasonable design and convenient operation, is convenient for rapidly and stably fixing the front side frame 15 and the side frame cover body 1 together, avoids the phenomenon that the front side frame 15 is separated from the side frame cover body 1 due to shaking, time and labor are saved, and the use is facilitated.

The working principle is as follows: when the front side frame 15 and the side frame cover body 1 are required to be connected, the first inclined surfaces on the two fixing rods 2 are respectively contacted with the corresponding first balls 13 to push the side frame cover body 1, the side frame cover body 1 drives the two fixing rods 2 to move while moving, the two fixing rods 2 respectively extrude the first balls 13 through the corresponding first inclined surfaces while moving, under the action of the extrusion force, the first balls 13 roll on the corresponding first inclined surfaces, the corresponding fixing rods 2 are driven to move by the extrusion force, the corresponding moving blocks 6 are respectively driven by the two fixing rods 2 to move on the positioning rods 7 in the direction close to each other, the corresponding springs 8 are compressed while the moving blocks 6 move, meanwhile, the corresponding limiting balls 10 are driven by the moving blocks 6 to roll in the limiting grooves 9, the corresponding clamping grooves 12 are driven to move while the fixing rods 2 move, when the first ball 13 is aligned with the corresponding clamping groove 12, the spring 8 in a compressed state is reset at the moment, the elastic force of the spring 8 drives the corresponding moving block 6 to move, the moving block 6 drives the corresponding fixed rod 2 to move, so that the two fixed rods 2 respectively drive the corresponding clamping grooves 12 to move towards the directions away from each other, the first ball 13 and the clamping column 14 are gradually moved into the corresponding clamping grooves 12, and the clamping column 14 is clamped with the corresponding clamping groove 12 at the moment, so that the front side frame 15 and the side frame cover body 1 are fixed and clamped together;

when needs are with preceding side frame 15 and side frame lid body 1 separation, knob 11 is rotated to the forward, knob 11 drives spool 3 and rotates, spool 3 twines two flexible ropes 4 of steel wire when rotating, the winding power makes flexible rope 4 of steel wire drive corresponding dead lever 2 and removes, the movable block 6 that drives the correspondence when dead lever 2 removes slides on locating lever 7 and compresses spring 8, dead lever 2 drives corresponding draw-in groove 12 and removes simultaneously, make card post 14 and first ball 13 shift out from corresponding draw-in groove 12 gradually, and then remove the fixed to dead lever 2, can separate preceding side frame 15 and side frame lid body 1, make be convenient for quick with preceding side frame 15 and side frame lid body 1 stable fixed together, and be convenient for quick with preceding side frame 15 and side frame lid body 1 business turn over split, time saving and labor saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A side frame cover comprises a side frame cover body (1), a front side frame (15) matched with the side frame cover body (1) and two fixing rods (2) on the side frame cover body (1), wherein clamping columns (14) are fixedly connected on the inner walls of the two sides of the front side frame (15), the side frame cover is characterized in that one side, close to each other, of the two fixing rods (2) is fixedly provided with a trapezoidal block, one side of the trapezoidal block is provided with an inclined plane, the other side of the trapezoidal block is in sliding connection with the inner wall of one side of the side frame cover body (1), one side, close to each other, of the two trapezoidal blocks is fixedly provided with a flexible steel rope (4), a winding shaft (3) is arranged in the side frame cover body (1), one end of the winding shaft (3) extends to the outside of the side frame cover body (1) and is fixedly provided with a knob (11), the side frame cover body (1) is rotatably sleeved on the winding shaft (3), one ends, close to each other, of the two flexible steel ropes (, one side of the side frame cover body (1) is provided with two first grooves (5), a same positioning rod (7) is fixedly arranged between the top inner wall and the bottom inner wall of the first groove (5), a moving block (6) is sleeved on the positioning rod (7) in a sliding manner, one side of the moving block (6) extends into the side frame cover body (1) and is fixedly connected with one end of the fixing rod (2), the other side of the moving block (6) is movably contacted with the inner wall of the side, away from the opening, of the corresponding first groove (5), one side, close to each other, of the two moving blocks (6) is fixedly provided with a same spring (8) between the inner walls of the sides, close to each other, of the two first grooves (5), the spring (8) is movably sleeved on the corresponding positioning rod (7), the other end of the fixing rod (2) is provided with a convex surface, one side of the convex surface is provided with a first inclined surface, and, draw-in groove (12) have all been seted up to one side that two dead levers (2) kept away from each other, and the one end that two calorie of posts (14) are close to each other extends respectively to in corresponding draw-in groove (12) and inlays and be equipped with first ball (13), first inclined plane and second inclined plane all with first ball (13) looks adaptation that corresponds.

2. The side frame cover according to claim 1, wherein a limiting ball (10) is embedded on the other side of the moving block (6), a limiting groove (9) is formed in each of the inner walls of the first grooves (5) far away from the openings, and the outer sides of the limiting balls (10) are in rolling contact with the side walls of the corresponding limiting grooves (9).

3. The side frame cover as claimed in claim 1, wherein the top of the moving block (6) is provided with a rectangular hole, and the side wall of the rectangular hole is slidably connected with the outer side of the corresponding positioning rod (7).

4. The side frame cover according to claim 1, wherein a circular hole is formed in one side inner wall of the side frame cover body (1), a bearing is fixedly sleeved in the circular hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the winding shaft (3).

5. A side frame cover according to claim 1, wherein the outer side of the catch (14) is in movable contact with the side wall of the corresponding catch slot (12).