CN209928550U

CN209928550U - Pull type calling bell

Info

Publication number: CN209928550U
Application number: CN201920760220.2U
Authority: CN
Inventors: 刘馨; 马珂茜
Original assignee: Changzhou TCM Hospital
Current assignee: Changzhou TCM Hospital
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-10
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a pull formula calling bell, the power distribution box comprises a box body, the lower extreme of box is provided with first stay cord, the fixed surface of first stay cord is connected with first transfer line, the first telescoping device of the first telescopic device of terminal fixedly connected with of first stay cord, first telescoping device includes first piston rod, the shell has been cup jointed in the surface activity of first piston rod, first interface has been seted up to the lower surface of shell, the lower fixed surface of first piston rod is connected with the block rubber, the lower fixed surface of block rubber is connected with the installation piece, the side surface threaded connection of installation piece has fixed cover. This pull formula calling bell has reached the effect of saving the cost, during the use, cup joints first transfer line and second transfer line respectively at the surface of first stay cord and second stay cord, makes first stay cord and second stay cord when the piece is drawn in the patient pulling, obtains the effect of buffering, has the effect that the wastes material was recycled simultaneously to have low-cost and characteristics of recycling.

Description

Pull type calling bell

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, it relates to a pull formula calling bell.

Background

The calling bell is an electronic device with one or more keys for sending preset information to a specific receiving unit, one key is used for one party, one party receives the information and is a medium device for service and served, the calling bell beside a sickbed is medical equipment indispensable for a hospital and is convenient for a patient to call medical care personnel,

the existing bedside calling bell is connected with a wire, is hung on a bedside and is often broken, and is difficult to repair after being broken, so that material waste is caused, and the use cost is high.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims at providing a pull formula calling bell, it has can take out stretching and low-cost characteristics.

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

a pull-type calling bell comprises a box body, wherein a first pull rope is arranged at the lower end of the box body, a first infusion tube is fixedly connected to the surface of the first pull rope, a first telescopic device is fixedly connected to the tail end of the first pull rope, the first telescopic device comprises a first piston rod, the outer surface of the first piston rod is movably sleeved with a shell, a first connecting port is formed in the lower surface of the shell, and a rubber block is fixedly connected to the lower surface of the first piston rod;

the lower fixed surface of rubber piece is connected with the installation piece, the side surface threaded connection of installation piece has fixed cover.

Furthermore, the surface of the rubber block is fixedly connected with a spring, and the free end of one end of the spring is fixedly connected with the upper surface of the shell.

Furthermore, the upper surface of the fixing sleeve is provided with a conical groove, and the inner surface of the conical groove is provided with a limiting ball.

Further, the lower surface of the limiting ball is fixedly connected with a connecting block, and the surface of the connecting block is in threaded connection with a connecting sleeve.

Furthermore, the lower surface of the connecting sleeve is fixedly connected with a steel wire rope, the free end of one end of the steel wire rope is fixedly connected with a second telescopic device through a first connecting port, and the second telescopic device comprises a second piston rod.

Furthermore, a second pull rope is fixedly connected to the lower surface of the second piston rod, and a second connecting port is formed in the lower surface of the second telescopic device.

Furthermore, a second infusion tube is fixedly sleeved on the surface of the second connector, and the tail ends of the second pull rope and the second infusion tube are fixedly connected with pull blocks.

To sum up, the utility model discloses following beneficial effect has:

1. through the fixed surface who sets up the rubber block and be connected with the spring, the one end free end of spring is connected with the last fixed surface of shell, reached the tensile effect to first stay cord, during the use, the patient is when needs call medical personnel, the piece is drawn in the pulling, stretch between first piston rod and the second piston rod, draw to suitable length at the patient, call medical personnel afterwards, when the patient loosens and draws the piece, the spring in the first telescoping device resets along with the elasticity of spring, thereby has tensile characteristics.

2. The conical groove is formed in the upper surface of the fixing sleeve, the limiting ball is arranged on the inner surface of the conical groove, the limiting effect of limiting the limiting ball and the effect of connecting the steel wire rope are achieved, and during use, the limiting ball is limited and fixed through the matching of the connecting block and the connecting sleeve, so that the connecting sleeve has the advantages of being limited, fixed and easy to mount and dismount.

3. The second transfer line has been cup jointed through the fixed surface that sets up the second connector, the equal fixedly connected with in end of second stay cord and second transfer line draws the piece, the effect of saving cost has been reached, during the use, cup joint first transfer line and second transfer line respectively at the surface of first stay cord and second stay cord, make first stay cord and second stay cord when the piece is drawn in the patient pulling, obtain the effect of buffering, the effect that the wastes material was recycled has simultaneously, thereby have low cost and the characteristics of recycling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the first piston rod structure of the present invention;

FIG. 3 is a sectional view of the structure of the structural shell of the present invention;

FIG. 4 is an enlarged view of the structure at the position A in the structure diagram of the present invention in FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 2;

fig. 6 is an enlarged view of the structure at the position C in the structure diagram 3 of the present invention.

In the figure: 1. a box body; 2. a first pull cord; 3. a first infusion tube; 4. a first telescoping device; 41. a first piston rod; 42. a housing; 43. a first connection port; 44. a rubber block; 45. mounting blocks; 46. fixing a sleeve; 5. a spring; 6. a tapered groove; 7. a limiting ball; 8. connecting blocks; 9. connecting sleeves; 10. a wire rope; 11. a second telescoping device; 111. a second piston rod; 112. a second connection port; 12. a second pull cord; 13. a second infusion tube; 14. and (5) pulling the block.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1 to 6.

A pull-type calling bell comprises a box body 1, wherein a first pull rope 2 is arranged at the lower end of the box body 1, a first infusion tube 3 is fixedly connected to the surface of the first pull rope 2, a first telescopic device 4 is fixedly connected to the tail end of the first pull rope 2, the first telescopic device 4 comprises a first piston rod 41, a shell 42 is movably sleeved on the outer surface of the first piston rod 41, a first connecting port 43 is formed in the lower surface of the shell 42, a rubber block 44 is fixedly connected to the lower surface of the first piston rod 41, a spring 5 is fixedly connected to the surface of the rubber block 44, and the free end of one end of the spring 5 is fixedly connected with the upper surface of the shell 42;

as shown in fig. 1-2 and 5-6, an installation block 45 is fixedly connected to a lower surface of the rubber block 44, a fixed sleeve 46 is connected to a side surface of the installation block 45 through a thread, a tapered groove 6 is formed in an upper surface of the fixed sleeve 46, a limiting ball 7 is arranged on an inner surface of the tapered groove 6, a connecting block 8 is fixedly connected to a lower surface of the limiting ball 7, a connecting sleeve 9 is connected to a surface of the connecting block 8 through a thread, a steel wire rope 10 is fixedly connected to a lower surface of the connecting sleeve 9, a second telescopic device 11 is fixedly connected to a free end of one end of the steel wire rope 10 through a first connecting port 43, the second telescopic device 11 includes a second piston rod 111, a second pull rope 12 is fixedly connected to a lower surface of the second piston rod 111, a second connecting port 112 is formed in a lower surface of the second telescopic device 11, a second infusion tube 13 is connected to the.

The working principle is as follows: during the use, the patient is when needs call medical personnel, piece 14 is drawn in the pulling, first transfer line 3 and second transfer line 13 are cup jointed respectively to the surface of first stay cord 2 and second stay cord 12, make first stay cord 2 and second stay cord 12 draw the piece 14 when the patient pulling, obtain the effect of buffering, stretch between first piston rod 41 and the second piston rod 111, spacing ball 7 carries on spacingly and fixedly to spacing ball 7 through the cooperation of connecting block 8 and adapter sleeve 9, and then fix wire rope 10, draw to appropriate length at the patient, call medical personnel afterwards, when the patient loosens pull piece 14, spring 5 in the first telescoping device 4 resets along with spring 5's elasticity.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A pull type calling bell comprises a box body (1), and is characterized in that: a first pull rope (2) is arranged at the lower end of the box body (1), a first infusion tube (3) is fixedly connected to the surface of the first pull rope (2), a first telescopic device (4) is fixedly connected to the tail end of the first pull rope (2), the first telescopic device (4) comprises a first piston rod (41), a shell (42) is movably sleeved on the outer surface of the first piston rod (41), a first connecting port (43) is formed in the lower surface of the shell (42), and a rubber block (44) is fixedly connected to the lower surface of the first piston rod (41);

the lower surface of the rubber block (44) is fixedly connected with an installation block (45), and the side surface of the installation block (45) is in threaded connection with a fixed sleeve (46).

2. The pull-type ring according to claim 1, wherein: the surface of the rubber block (44) is fixedly connected with a spring (5), and the free end of one end of the spring (5) is fixedly connected with the upper surface of the shell (42).

3. The pull-type ring according to claim 1, wherein: the upper surface of the fixed sleeve (46) is provided with a conical groove (6), and the inner surface of the conical groove (6) is provided with a limiting ball (7).

4. The pull-type ring according to claim 3, wherein: the lower surface fixed connection of spacing ball (7) has connecting block (8), the surperficial threaded connection of connecting block (8) has adapter sleeve (9).

5. The pull-type ring according to claim 4, wherein: the lower surface fixedly connected with wire rope (10) of adapter sleeve (9), the one end free end of wire rope (10) passes through first connector (43) fixedly connected with second telescoping device (11), second telescoping device (11) include second piston rod (111).

6. The pull-type ring according to claim 5, wherein: the lower surface of the second piston rod (111) is fixedly connected with a second pull rope (12), and the lower surface of the second telescopic device (11) is provided with a second connecting port (112).

7. The pull-type ring according to claim 6, wherein: the surface fixing sleeve (46) of the second connecting port (112) is connected with a second infusion tube (13), and the tail ends of the second pull rope (12) and the second infusion tube (13) are fixedly connected with a pull block (14).