CN219481095U - Hand rack - Google Patents

Abstract

The utility model discloses a hand rest, which comprises a bracket, wherein the bottom of the bracket is placed on the ground; further comprises: the moving block penetrates through and slides on the support, a bolt is slid on the right side of the moving block, a convex block is fixed in the middle of the bolt, the outer end of the convex block is in sliding clamping connection with the inside of the moving block, the right side of the convex block is connected with a first spring, and the other end of the first spring is connected to the right side of the moving block; a fixed rod is fixed on the left side of the moving block, pawls are rotatably arranged on the outer side of the fixed rod at equal angles with the fixed rod as the center, and the outer ends of the pawls extend into the ratchet wheel to be clamped; the ratchet is arranged in the placing plate, and the ratchet is arranged around the fixing rod at equal angles. This hand rest installs moves the piece, through the pulling bolt, then makes the piece that moves go up and down or rotate on the support to through the rotation of placing the board, the patient of adaptation different crowds that makes that can be better, thereby improved the suitability.

Description

Hand rack

Technical Field

The utility model relates to the related technical field of hand racks, in particular to a hand rack.

Background

In the process of treating a patient, the patient is often treated by transfusion, and the arm of the patient cannot move greatly in the process of transfusion, so that the fatigue of the patient is avoided due to long-time transfusion, and then the patient is required to be relieved by using a hand rest;

the utility model provides a reference publication is CN 203815807U's a hand rest is through including putting hand layer board and branch, the lower extreme fixedly connected with slot of branch, during the use, will put the slot of hand rest below on the dead lever of other operation table, through fastening bolt with the hand rest fixed at the operation table side, prevent its removal. After the hand rest is fastened beside the operating table by a nurse, the patient suffering side upper limb is placed on the hand rest, a doctor can carry out cleaning and disinfection work on the patient suffering side upper limb without lifting or supporting the upper limb by other medical staff, the workload of the medical staff is effectively reduced, after the cleaning and disinfection work is finished, the hand rest is removed, and the doctor can begin the operation. The hand rest provided by the utility model has the advantages of simple structure, convenience in disassembly and assembly and strong practicability, but the following problems are also caused:

in the practical use of the device, although the limbs of the patient can be lifted, when different patients are lifted, the hand rest cannot be lifted, so that different people cannot be adapted when the device is used, and the applicability is lower.

Therefore, we propose a hand rack which can well solve the problems.

Disclosure of Invention

The utility model aims to provide a hand rack so as to solve the problem of low applicability in the current market, which is proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hand rest, which comprises a bracket, wherein the bottom of the bracket is placed on the ground;

further comprises:

the sliding block penetrates through and slides on the support, a bolt is arranged on the right side of the sliding block in a sliding mode, a protruding block is fixed in the middle of the bolt, the outer end of the protruding block is in sliding clamping connection with the inside of the sliding block, a first spring is connected to the right side of the protruding block, and the other end of the first spring is connected to the right side of the sliding block.

Preferably, a fixed rod is fixed on the left side of the moving block, pawls are rotatably arranged on the outer side of the fixed rod at equal angles with the fixed rod as the center, and the outer ends of the pawls extend into the ratchet wheel to be clamped.

Through the structure, the pawl can be clamped in the ratchet wheel;

preferably, the ratchet wheel is arranged in the placing plate, and the ratchet wheel is arranged around the fixing rod at equal angles.

Through the structure setting, can make place the board and can rotate on the dead lever.

Preferably, the inner side of the pawl is connected with a pull rope, and the other end of the pull rope extends out of the fixing rod through a pulley.

Through the structure, the stay cord can drive the pawl to rotate.

Preferably, the top side of support is fixed with the block frame, and the block frame be the cavity setting to the both ends of block frame are the opening setting, and the inside slip block of block frame has the stopper moreover.

Through the structure, the medicine bottle can be placed in the clamping frame.

Preferably, the limiting block is arranged in an arc shape, the outer end of the limiting block is connected with a second spring, and the other end of the second spring is connected to the inside of the clamping frame.

Through the structure setting, can make the stopper spacing to the medicine bottle.

Preferably, holes are formed in the support in a surrounding and equidistant mode, and the diameters of the holes are larger than those of the bolts.

Through the structure, the bolt can be inserted into the hole.

Compared with the prior art, the utility model has the beneficial effects that: this hand rest has good adaptability and can avoid rocking of medicine bottle, makes through the removal of moving the piece and can use different crowds to improved the suitability, and can say through the block frame that makes the stability of medicine bottle improve, its concrete content is as follows:

(1) The movable block is arranged, and can be lifted or rotated on the support by pulling the bolt, and can be better adapted to patients of different crowds by rotating the placing plate, so that the applicability is improved;

(2) Be provided with the block frame, through placing the medicine bottle in the inside of block frame, then through the centre gripping of stopper, make the medicine bottle can not take place to rock when using then to the stability of medicine bottle when using has been improved.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic diagram of a novel front view structure of the plug pin;

FIG. 3 is a schematic illustration of a front cross-sectional structure of a fixing rod according to the present utility model;

FIG. 4 is a schematic view of a top-down construction of a traveling block according to the present utility model;

fig. 5 is a schematic diagram of a front sectional structure of the clamping frame of the present utility model.

In the figure: 1. a bracket; 2. moving the block; 3. a hole; 4. a plug pin; 5. a bump; 6. a first spring; 7. a fixed rod; 8. placing a plate; 9. a pawl; 10. a ratchet wheel; 11. a pull rope; 12. a clamping frame; 13. a limiting block; 14. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, the present utility model provides a technical solution: a hand rest, which comprises a bracket 1, wherein the bottom of the bracket is placed on the ground; further comprises: the moving block 2 penetrates through and slides on the bracket 1, a bolt 4 is slid on the right side of the moving block 2, a protruding block 5 is fixed in the middle of the bolt 4, the outer end of the protruding block 5 is in sliding clamping connection with the inside of the moving block 2, the right side of the protruding block 5 is connected with a first spring 6, and the other end of the first spring 6 is connected to the right side of the moving block 2; a fixed rod 7 is fixed on the left side of the moving block 2, a pawl 9 is rotatably arranged on the outer side of the fixed rod 7 at equal angles by taking the fixed rod 7 as the center, the outer end of the pawl 9 stretches into and is clamped in a ratchet wheel 10, the ratchet wheel 10 is arranged in a placing plate 8, the ratchet wheel 10 is arranged around the fixed rod 7 at equal angles by taking the fixed rod 7 as the center, a pull rope 11 is connected on the inner side of the pawl 9, and the other end of the pull rope 11 stretches out of the fixed rod 7 through a pulley;

referring to fig. 1 to 4, when the height needs to be adjusted, by pulling the latch 4, then making the latch 4 move to drive the bump 5 to move, thereby making the bump 5 move inside the moving block 2, and the bump 5 move to press the first spring 6, thereby making the first spring 6 be compressed and stressed after being pressed, thereby making the latch 4 disengage from the engagement of the hole 3, thereby making the moving block 2 slide or rotate on the bracket 1, after being adjusted to a proper position, releasing the latch 4, then making the first spring 6 force to push the bump 5 to move reversely, thereby making the bump 5 drive the latch 4 to move, then making the latch 4 reinsert inside the hole 3, and by rotating the placing plate 8, then making the placing plate 8 rotate to drive the ratchet 10 to slide on the pawl 9, thereby making the placing plate 8 rotate on the fixing rod 7, and by pulling the pull rope 11 then making the pawl 9 drive the rotation of the pawl 9, thereby making the 9 slide inside the fixing rod 7, thereby making the pawl 9 disengage from the ratchet 9, thereby making the ratchet 8 disengage from the engagement of the pawl 9, thereby making the patient rotate in a proper direction, thereby making the patient rotate about the opposite direction, thereby making the placement of the patient more suitable to take the place according to the need;

the side edge of the top of the bracket 1 is fixedly provided with a clamping frame 12, the clamping frame 12 is hollow, two ends of the clamping frame 12 are provided with openings, a limiting block 13 is clamped in the clamping frame 12 in a sliding manner, the limiting block 13 is in an arc-shaped manner, the outer end of the limiting block 13 is connected with a second spring 14, the other end of the second spring 14 is connected in the clamping frame 12, holes 3 are formed in the bracket 1 at equal intervals in a surrounding manner, and the diameter of each hole 3 is larger than that of each bolt 4;

referring to fig. 1 and 5, in order to avoid medicine bottle rocking when using, put into the inside of block frame 12 with the medicine bottle, then make the medicine bottle can extrude stopper 13, thereby make stopper 13 can remove to the inside of block frame 12, and stopper 13 removes and can extrude second spring 14, thereby make second spring 14 atress compress, then the power top of rethread second spring 14 moves stopper 13, thereby make stopper 13 can play spacing effect to the medicine bottle, then make the stability of medicine bottle obtain promoting.

Working principle: when the hand rest is used, firstly, referring to fig. 1 to 4, when the height is required to be adjusted, the bolt 4 is pulled, so that the protruding block 5 moves inside the moving block 2, the protruding block 5 moves to press the first spring 6, so that the first spring 6 can be compressed and stressed after being pressed, the bolt 4 is separated from the clamping of the hole 3, so that the moving block 2 can slide or rotate on the bracket 1, after the hand rest is adjusted to a proper position, the bolt 4 is released, so that the protruding block 5 drives the bolt 4 to move, the placing plate 8 can rotate on the fixed rod 7 by rotating the placing plate 8, and the pawl 9 can retract inside the fixed rod 7 by pulling the pull rope 11, so that the pawl 9 is separated from the clamping of the ratchet 10, so that the placing plate 8 can adjust the angle according to the requirement of a patient, and the applicability is better;

referring to fig. 1 and 5, in order to avoid shaking of the medicine bottle when in use, the medicine bottle is put into the inside of the clamping frame 12, and then the medicine bottle can squeeze the limiting block 13, so that the limiting block 13 can move towards the inside of the clamping frame 12, and the limiting block 13 moves to squeeze the second spring 14, and then the limiting block 13 is pushed by the force of the second spring 14, so that the stability of the medicine bottle can be improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The hand rack comprises a bracket (1), wherein the bottom of the bracket (1) is placed on the ground;

characterized by further comprising:

move piece (2), run through and slide on support (1) to move the right side of piece (2) and slide and have bolt (4), the middle part of bolt (4) is fixed with lug (5), and the outside slip block of lug (5) is in the inside of moving piece (2), and the right side of lug (5) is connected with first spring (6), the right side at moving piece (2) is connected to the other end of first spring (6).

2. A hand rest according to claim 1, characterized in that: the left side of the moving block (2) is fixed with a fixed rod (7), a pawl (9) is arranged on the outer side of the fixed rod (7) in a rotating mode with the fixed rod (7) as a center in an equal angle mode, and the outer end of the pawl (9) stretches into the ratchet wheel (10).

3. A hand rest according to claim 2, characterized in that: the ratchet wheel (10) is arranged in the placing plate (8), and the ratchet wheel (10) is arranged around the fixing rod (7) at equal angles.

4. A hand rest according to claim 2, characterized in that: the inner side of the pawl (9) is connected with a pull rope (11), and the other end of the pull rope (11) extends out of the fixing rod (7) through a pulley.

5. A hand rest according to claim 1, characterized in that: the top side of support (1) is fixed with block frame (12), and is cavity setting of block frame (12) to the both ends of block frame (12) are the opening setting, and the inside slip block of block frame (12) has stopper (13) moreover.

6. A hand rest according to claim 5, wherein: the limiting block (13) is arranged in an arc shape, the outer end of the limiting block (13) is connected with a second spring (14), and the other end of the second spring (14) is connected to the inside of the clamping frame (12).

7. A hand rest according to claim 1, characterized in that: holes (3) are formed in the support (1) at equal intervals in a surrounding mode, and the diameter of each hole (3) is larger than that of the bolt (4).