CN220675640U - A pawl mechanism for bedstead lift adjustment - Google Patents

Abstract

The utility model discloses a pawl mechanism for lifting and adjusting a bedstead, which relates to the technical field of bedstead adjustment and comprises a bedstead, wherein the bedstead consists of four upright post pipes, two long handrail pipes and two short handrail pipes, the bottom end of each upright post pipe is provided with a supporting leg, the bottom end of each supporting leg is provided with a pulley, the four upright post pipes are symmetrically erected on the ground through the pulleys in pairs, the top end of each upright post pipe is provided with a first upper rail, and the two sides of each long handrail pipe are connected with a second upper rail; the design of the baby crib is that the baby crib moves downwards after the switch is pressed, the upward movement is automatic, the problem of fewer gears for adjustment is solved, and the ideal height difference between the baby crib and the parent crib is realized; the problem of when the crib frame that adjusts among the prior art reciprocates, only can operate after pressing the unblock switch and adjustable gear is less when removing is solved, the problem that leads to crib and parent's position to produce highly uneven.

Description

A pawl mechanism for bedstead lift adjustment

Technical Field

The utility model relates to the technical field of bedstead regulation, in particular to a pawl mechanism for lifting regulation of a bedstead.

Background

Baby cribs are well known in the prior art, and are particularly used adjacent to a crib of a mother or a person taking care of a baby at night, and in daily life, in order to facilitate the parents to take care of the baby at night, the baby crib is generally abutted against one side of the mother-crib, so that the parents can conveniently observe the condition of the baby in real time.

The baby crib in the prior art is divided into a fixed-structure crib and a crib capable of being adjusted up and down, the fixed-structure crib is simple in structure, does not have position adjustment, is generally suitable for daily use in daytime, and is used for clinging to a baby crib body of a parent, generally has the function of being adjusted up and down, so that the height of the baby crib body is consistent with the height of the parent crib body, but when the long handrail on the crib body is required to be moved up or down during operation, the adjustable crib body in the prior art can be moved up or down only after the unlocking switch is pressed, and in addition, the adjustable gear is less during movement, so that the baby crib body cannot be adjusted to be at specific height according to different cribs, the baby crib body and the parent crib body are caused to be uneven in height, and the practicality is poor.

Disclosure of Invention

The embodiment of the utility model provides a pawl mechanism for lifting and adjusting a bedstead, which aims to solve the problems in the background technology.

The embodiment of the utility model adopts the following technical scheme: a pawl mechanism for bedstead lift adjustment, includes the bedstead, and the bedstead comprises four stand pipes, two long handrail pipes and two short handrail pipes, every the bottom of stand pipe all is equipped with the supporting legs, every the bottom of supporting legs all is equipped with the pulley, four the stand pipe all stands on ground through pulley two-to-two symmetry, every the top of stand pipe all is equipped with first, every long handrail pipe's both sides all are connected with second, every go up second all connect on first last, two long handrail pipe is equipped with first two symmetrical connection of last both sides top department around four stand pipes through its both sides, two short handrail pipe is equipped with first symmetrical connection of last both sides top department of the left and right sides of four stand pipes, and wherein the last second sliding connection that one long handrail pipe both sides were equipped with is between last first that is equipped with on two stand pipes.

Further, guide rails are arranged on two upright posts symmetrically, a plurality of limiting blocks are arranged in the guide rails at equal intervals, and the lower ends of the limiting blocks are inclined upwards.

Further, clamping plastic and key plastic are arranged in an upper column II which is in sliding connection with an upper column I on the upright column pipe, the clamping plastic is horizontally arranged at the top of the upper column II in a sliding manner, the key plastic is vertically arranged at the bottom of the upper column II in a sliding manner, and the top of the key plastic corresponds to the clamping plastic.

Further, the one end of screens plastic is the inclined plane and sets up downwards, just the one end of screens plastic corresponds with the guide rail, be equipped with reset spring in the other end of screens plastic, reset spring is connected with the inner wall of last fence two, the bottom of screens plastic is equipped with the draw-in groove, the screens plastic passes through draw-in groove and corresponds the cooperation with the button plastic.

Further, the top of button plastic is equipped with the fixture block, the fixture block is the inclined plane setting, the draw-in groove sliding fit that fixture block and screens plastic bottom were equipped with, be equipped with fixing spring in the button plastic, be connected with the rivet on the fixing spring, the button plastic is fixed in last fence two through the cooperation of fixing spring and rivet.

The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

according to the utility model, the guide rail is provided with the plurality of equidistant distribution limiting blocks with smaller intervals, the sliding interval between the upper rail II and the upper rail I is smaller through the connection of the guide rail and the clamping plastic, so that the height adjusting position of one side of the baby crib frame is very accurate, the moving mode is relatively simple and the operation is convenient, and the problem that the baby crib frame can be operated to move upwards or downwards after the unlocking switch is pressed when the long handrail of the baby crib frame is required to move upwards or downwards in the prior art is solved, and the adjustable gear is less when the baby crib frame is moved, so that the specific height of the baby crib frame cannot be adjusted according to different beds, and the height of the baby crib frame and a parent bed is uneven is caused.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a part of the present utility model;

FIG. 3 is a schematic diagram of a portion of a second embodiment of the present utility model;

FIG. 4 is a partial cross-sectional view of the present utility model;

fig. 5 is a partial exploded view of the present utility model.

Reference numerals: upright post tube 1, supporting leg 11, pulley 12, guide rail 13, stopper 14, upper column 15, long handrail tube 2, short handrail tube 3, upper column 4, clamping plastic 5, clamping groove 51, reset spring 52, button plastic 6, fixture block 61, and fixing spring 62.

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 specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

Referring to fig. 1-5, an embodiment of the present utility model provides a pawl mechanism for lifting and adjusting a bed frame, which comprises a bed frame, wherein the bed frame is composed of four upright posts 1, two long handrail pipes 2 and two short handrail pipes 3, the bottom end of each upright post 1 is provided with a supporting leg 11, the bottom end of each supporting leg 11 is provided with a pulley 12, the four upright posts 1 are symmetrically erected on the ground through the pulley 12 in pairs, the top end of each upright post 1 is provided with an upper rail 15, two sides of each long handrail pipe 2 are connected with an upper rail two 4, each upper rail two 4 is connected with one upper rail one 15, two long handrail pipes 2 are symmetrically connected with the top ends of the front side and the rear side of each upright post 1 through upper rail two 4, two short handrail pipes 3 are symmetrically connected with the top ends of the left side and the right side of each upright post 1 through upper rail two 15, and the upper rail two 4 arranged on two long handrail pipes 2 are connected with one upright rail 1 in a sliding manner.

In the utility model, a baby crib frame capable of being adjusted on one side is designed, four upright post pipes 1 are used for supporting, supporting feet 11 are arranged at the bottoms of the upright post pipes 1 and used for connecting pulleys 12 with the upright post pipes 1, so that the upright post pipes 1 can move on the ground through the pulleys 12, two long handrail pipes 2 and two short handrail pipes 3 are symmetrically connected on an upper column 15 arranged on the upright post pipes 1 in pairs through an upper column two 4, wherein the two short handrail pipes 3 and one long handrail pipe 2 are fixedly connected with the upright post pipes 1, and the other long handrail pipe 2 is connected on the upper column one 15 in a sliding manner through the two upper columns two 4, when the baby crib frame moves to one side of a parent bed, one side of the movable long handrail pipe 2 can be clung to the parent bed, and the position of the long handrail pipe 2 is adjusted to be in a horizontal state with the height of the parent bed.

Preferably, guide rails 13 are respectively arranged on two upright posts 1 which are symmetrically arranged, a plurality of limiting blocks 14 are arranged in the guide rails 13 at equal intervals, and the lower ends of the limiting blocks 14 are respectively arranged in an inclined plane upwards.

Preferably, the clamping plastic 5 and the key plastic 6 are arranged in the upper column two 4 which is slidably connected with the upper column one 15 on the upright column pipe 1, the clamping plastic 5 is horizontally slidably positioned at the top of the upper column two 4, the key plastic 6 is vertically slidably arranged at the bottom of the upper column two 4, and the top of the key plastic 6 corresponds to the clamping plastic 5.

In the utility model, the upper rail II 4 is slidably connected to the upper rail I15, the upper rail II 4 is connected to the guide rail 13 through the clamping plastic 5, the clamping plastic is used for fixing the position of the upper rail II 4 on the upper rail I15, the key plastic 6 is used for driving the clamping plastic 5 to move in the upper rail II 4, so that the clamping plastic 5 is separated from the guide rail 13, and the upper rail II 4 can move along the vertical direction of the upper rail I15.

Preferably, one end of the clamping plastic 5 is inclined downward, one end of the clamping plastic 5 corresponds to the guide rail 13, a reset spring 52 is arranged in the other end of the clamping plastic 5, the reset spring 52 is connected with the inner wall of the upper rail II 4, a clamping groove 51 is formed in the bottom end of the clamping plastic 5, and the clamping plastic 5 is correspondingly matched with the key plastic 6 through the clamping groove 51.

Preferably, the top of button plastic 6 is equipped with fixture block 61, fixture block 61 is the inclined plane setting, fixture block 61 and draw-in groove 51 sliding fit that screens plastic 5 bottom was equipped with, be equipped with fixed spring 62 in the button plastic 6, be connected with the rivet on the fixed spring 62, button plastic 6 is fixed in last fence two 4 through the cooperation of fixed spring 62 and rivet.

According to the utility model, one end of the clamping plastic 5 is arranged in a downward inclined plane, the bottom of one end, connected with the guide rail 13, of the clamping plastic 5 is in a horizontal state, so that the clamping plastic 5 can be carried on the top of the limiting block 14, the clamping plastic 5 can prevent the upper rail two 4 from sliding down along the upper rail one 15, when the clamping plastic needs to move downwards, an operator can press the button plastic 6 upwards, the top end of the button plastic 6 moves into a clamping groove 51 arranged at the bottom end of the clamping plastic 5, at the moment, the top end of the button plastic 6 moves into the clamping plastic 5 in an inclined plane, the position of the clamping plastic 5 is offset, the end of the clamping plastic cannot correspond to the limiting block 14, at the moment, the upper rail two 4 can slide down along the upper rail one 15 without limiting force, the position of the clamping plastic can be adjusted, when the clamping plastic is required to move upwards, the clamping plastic 5 only needs to grasp the long pipe 2 to move upwards, at the moment, the lower end of the clamping plastic 14 is arranged in an upward inclined plane, the clamping plastic 6 moves along the inclined plane of the upper end of the limiting block 14, the clamping plastic 5 moves back to the position of the limiting block 5 when the clamping plastic is reset to the position of the upper rail 5, and the clamping plastic is reset to the position of the upper end of the limiting block 5 is enabled to move upwards, and the clamping plastic is enabled to move in a reset direction 52.

According to the utility model, the guide rail 13 is provided with the plurality of equidistant limiting blocks 14 with smaller intervals, the sliding interval between the upper rail II 4 and the upper rail I15 is smaller through the connection of the guide rail 13 and the clamping plastic, so that the height adjusting position of one side of the baby crib frame is very accurate, the moving mode is relatively simple, the operation is convenient, and the problem that the baby crib frame can be operated to move upwards or downwards after the unlocking switch is pressed when the long handrail of the baby crib frame is required to move upwards or downwards in the prior art, and the gear is less in moving, so that the baby crib frame cannot adjust the specific height according to different cribs, and the height of the baby crib frame and the parent crib is uneven is solved.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (5)

1. A pawl mechanism for bedstead lift adjustment, includes the bedstead, its characterized in that, the bedstead comprises four stand pipes (1), two long handrail pipes (2) and two short handrail pipes (3), every stand pipe (1)'s bottom all is equipped with supporting legs (11), every supporting legs (11)'s bottom all is equipped with pulley (12), four stand pipe (1) all stands on ground through pulley (12) two-to-two symmetry, every stand pipe (1)'s top all is equipped with first (15) of going up, every long handrail pipe (2) both sides all are connected with second (4) of going up, every go up second (4) all connect on first (15) of going up, two long handrail pipe (2) are equipped with second (4) symmetrical connection in four stand pipe (1) front and back both sides top departments through its both sides, two short handrail pipe (3) are equipped with first (15) symmetrical connection in four stand pipe (1) left and right sides top (15) of going up second (4) and are equipped with two and slide between first (4) of going up two stand pipes.

2. The inverted tooth mechanism for lifting adjustment of a bedstead according to claim 1, wherein guide rails (13) are arranged on two upright tubes (1) which are symmetrically arranged, a plurality of limiting blocks (14) are arranged in the guide rails (13) at equal intervals, and the lower ends of the limiting blocks (14) are arranged upwards in an inclined plane.

3. The inverted tooth mechanism for lifting adjustment of a bedstead according to claim 1, wherein a clamping plastic (5) and a key plastic (6) are arranged in an upper column two (4) which is in sliding connection with an upper column one (15) on a stand column pipe (1), the clamping plastic (5) slides in a horizontal state to be positioned at the top of the upper column two (4), the key plastic (6) slides in a vertical state to be arranged at the bottom of the upper column two (4), and the top end of the key plastic (6) corresponds to the clamping plastic (5).

4. A pawl mechanism for lifting and adjusting a bed frame according to claim 3, wherein one end of the clamping plastic (5) is inclined downwards, one end of the clamping plastic (5) corresponds to the guide rail (13), a reset spring (52) is arranged in the other end of the clamping plastic (5), the reset spring (52) is connected with the inner wall of the upper rail (4), a clamping groove (51) is arranged at the bottom end of the clamping plastic (5), and the clamping plastic (5) is correspondingly matched with the key plastic (6) through the clamping groove (51).

5. The pawl mechanism for lifting and adjusting a bedstead according to claim 4, wherein a clamping block (61) is arranged at the top end of the key plastic (6), the clamping block (61) is in an inclined plane, the clamping block (61) is in sliding fit with a clamping groove (51) arranged at the bottom end of the clamping position plastic (5), a fixing spring (62) is arranged in the key plastic (6), a rivet is connected to the fixing spring (62), and the key plastic (6) is fixed in the upper column II (4) through the cooperation of the fixing spring (62) and the rivet.