CN210494517U

CN210494517U - Adjustable handle device

Info

Publication number: CN210494517U
Application number: CN201920718907.XU
Authority: CN
Inventors: 谭俊
Original assignee: Shanghai Relies On Trade Firms
Current assignee: Shanghai Shitu Medical Technology Co.,Ltd.
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-05-12
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an adjustable handle device, which comprises a power-assisted component and a sliding component, wherein the sliding component is used for adjusting the position of the power-assisted component; the sliding assembly comprises a sliding rail and a sliding seat clamped on the sliding rail, a pressing block and an auxiliary assembly are arranged in the sliding seat, and the auxiliary assembly can drive the pressing block to be in compression joint with or separate from the sliding rail; the power-assisted assembly comprises a handle, and the end part of the handle is inserted into the sliding seat and can be rotatably connected with the sliding seat so as to adjust the state of the handle; the handle can be fixed by a locking assembly and the slide to lock the state of the handle. The utility model discloses utilize handle person of facilitating the use helping hand, can adjust the position of helping hand subassembly through the subassembly that slides simultaneously for it can be suitable for the user of different sizes, travelling comfort when having increased the use.

Description

Adjustable handle device

Technical Field

The utility model particularly relates to a handle device with adjustable.

Background

The gynecological bed and the obstetric bed are usually provided with a handle device which can be held by a hand of a patient to exert force, but the conventional handle is generally fixed at one position, so that the use requirements of patients with different body shapes cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a handle device with adjustable, it can facilitate the use.

In order to solve the technical problem, the utility model provides an adjustable handle device, which comprises a power-assisted assembly and a sliding assembly, wherein the sliding assembly is used for adjusting the position of the power-assisted assembly; the sliding assembly comprises a sliding rail and a sliding seat clamped on the sliding rail, a pressing block and an auxiliary assembly are arranged in the sliding seat, and the auxiliary assembly can drive the pressing block to be in compression joint with or separate from the sliding rail; the power-assisted assembly comprises a handle, and the end part of the handle is inserted into the sliding seat and can be rotatably connected with the sliding seat so as to adjust the state of the handle; the handle can be fixed by a locking assembly and the slide to lock the state of the handle.

Furthermore, the auxiliary assembly comprises a pressure spring, a mandril and a butt joint seat, wherein a limit ring is arranged on the mandril, and the pressure spring is sleeved on the mandril and can be abutted against the limit ring; the free end of the ejector rod, which is far away from the limit ring, penetrates through the butt joint seat, the sliding assembly further comprises a first handle for assisting locking, and the first handle comprises a first flange positioned at the end part of the first handle; the first flange is rotatably connected with the butt joint seat, and the first flange can be abutted against the end face of the ejector rod so as to push the pressing block and the sliding rail to be in compression joint by utilizing the ejector rod.

Further, the auxiliary assembly comprises a first pressure spring and a first ejector rod, a first limit ring is arranged on the first ejector rod, and the first pressure spring is sleeved on the first ejector rod and can be abutted against the first limit ring; the glide assembly further comprises a secondary locking handle, the secondary handle including a second flange at an end thereof; the second flange is rotatably connected with the first ejector rod and can be abutted against the end part of the sliding seat so as to push the pressing block to be in compression joint with the sliding rail by utilizing the first ejector rod.

Furthermore, the outer wall cover of butt joint seat is equipped with adjusting nut, adjusting nut with slide threaded connection to the regulation the position of butt joint seat.

Further, the locking assembly is positioned in the sliding seat, and the locking assembly comprises a locking piece which can rotate relative to the sliding seat; the handle is provided with a clamping groove matched with the locking piece, and the locking piece can be embedded in the clamping groove to lock the state of the handle.

Furthermore, the locking assembly further comprises an elastic piece, and the elastic piece is arranged between the sliding seat and the free end of the locking piece so as to push the locking piece to be matched with the clamping groove.

Furthermore, the clamping groove comprises a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove can be connected with the locking block in a clamped mode.

Further, the locking member is rotated relative to the carriage by a toggle switch.

Furthermore, the end cover of handle is equipped with spacing piece to prevent the handle with the slide breaks away from.

Furthermore, the sliding seat is provided with a fixed hook used for clamping and embedding the sliding rail.

The utility model has the advantages that:

the handle is convenient for a user to assist, and meanwhile, the position of the assistance assembly can be adjusted through the sliding assembly, so that the power assisting assembly is suitable for users with different body types, and the comfort in use is improved;

the locking assembly can realize locking of the handle in different states, so that the handle is convenient to use and store.

Drawings

FIG. 1 is a state diagram of the present invention when it is stored;

FIG. 2 is a state diagram of the present invention in use;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a cross-sectional view of the present invention;

fig. 6 is a partial cross-sectional view of the present invention;

fig. 7 is an exploded view of a second handle and auxiliary assembly in another embodiment of the invention.

The reference numbers in the figures illustrate: 1. a slide rail; 2. a slide base; 21. a fixed hook; 3. briquetting; 41. a pressure spring; 42. a top rod; 421. a limiting ring; 43. a docking station; 431. a boss; 5. adjusting the nut; 6. a first handle; 61. a first flange; 7. a handle; 71. a limiting sheet; 72. a card slot; 8. a locking member; 81. a turnover switch; 82. an elastic member; 91. a first pressure spring; 92. a first ejector rod; 93. a first limit ring; 94. a second handle; 941. a second flange.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses an embodiment of handle device with adjustable, including helping hand subassembly and the subassembly that slides, the user can borrow the power through the helping hand subassembly, and the position of helping hand subassembly can be adjusted according to the different size of user to the subassembly that slides to make things convenient for the user's helping hand, improve the travelling comfort when using.

Referring to fig. 1-3, the sliding assembly includes a slide rail 1 and a slide base 2 capable of moving along the slide rail 1, a pressing block 3 and an auxiliary assembly are arranged inside the slide base 2, and the pressing block 3 can be attached to or separated from the slide rail 1 under the action of the auxiliary assembly. When the pressing block 3 is pushed by the auxiliary assembly to abut against the sliding rail 1, the sliding seat 2 and the sliding rail 1 can be relatively fixed; when the pressing block 3 is pushed by the auxiliary assembly to be separated from the sliding rail 1, the sliding seat 2 can move along the sliding rail 1, so that the position of the sliding seat 2 can be conveniently adjusted.

Referring to fig. 3 to 5, the auxiliary assembly includes a compression spring 41, a push rod 42 and a docking seat 43, and the compression spring 41, the push rod 42 and the docking seat 43 are sequentially disposed in the slide carriage 2. A limiting ring 421 is fixedly arranged on the outer side wall of the ejector rod 42, the limiting ring 421 is arranged at one end close to the pressure spring 41, and the pressure spring 41 is sleeved on the ejector rod 42. One end of the compression spring 41 abuts against the limit ring 421, and the other end abuts against the pressing block 3 or the bottom wall of the sliding base 2, and in the embodiment, the compression spring 41 abuts against the pressing block 3.

Referring to fig. 3-5, one end of the push rod 42 away from the compression spring 41 penetrates out of the abutting seat 43. The accessory module further comprises a first handle 6 cooperating with the docking member, the first handle 6 and the docking cradle 43 being pivotally connected by a universal joint. The first handle 6 comprises a first flange 61 at the turning connection, the abutment 43 comprises a boss 431 which cooperates with the first flange 61, the universal joint comprises the first flange 61 and the boss 431, and the first flange 61 and the boss 431 are connected by a fixing pin, so that the abutment and the first handle 6 can be turned around the fixing pin. In order to maintain the force balance between first handle 6 and docking cradle 43 during rotation, first flange 61 is symmetrically disposed about the center point of the end of first handle 6, and similarly, boss 431 is symmetrically disposed about the center point of the end of docking cradle 43; the first flanges 61 and the bosses on the same side are attached, and the fixing pins penetrate through the two first flanges 61 and the two bosses 431, so that the first handle 6 is rotatably connected with the butt joint seat 43.

Referring to fig. 3-5, the free end of the first flange 61 can abut the protruding end of the push rod 42, and because the push rod 42 is inserted along the axis of the docking seat 43, the boss 431 is located outside the first flange 61 in this embodiment. The first flange 61 is rotatable relative to the boss 431 about a fixing pin, and in order to reduce resistance to rotation, the free end of the first flange 61 is provided in an arc shape in this embodiment. During the movement of the first flange 61 from the arc-shaped edge to the vertex thereof, the first flange 61 can push the push rod 42 to extend and retract into the docking seat 43. The push rod 42 can be driven by the first flange 61 to abut against the pressing block 3 and can push the pressing block 3 to be close to and contact with the sliding rail 1 continuously. When the top point of the first flange 61 abuts against the top rod 42, the pressing block 3 can abut against the sliding rail 1 under the pushing of the top rod 42, so that the sliding seat 2 is fixed relative to the sliding rail 1.

Referring to fig. 3-5, when the push rod 42 continuously drives the pressing block 3 to abut against the sliding rail 1 under the pushing of the first flange 61, the limiting ring 421 applies pressure to the compressed spring 41, so that the compressed spring 41 is continuously compressed, thereby further increasing the abutting force between the pressing block 3 and the sliding rail 1. When the position of the sliding seat 2 needs to be changed, the first handle 6 is rotated to enable the first flange 61 to move towards the edge along the vertex of the first flange, so that the pushing force exerted on the ejector rod 42 by the first flange 61 is continuously reduced, and at the moment, the pressure spring 41 can convert the elastic force of the pressure spring into the pushing force for pushing the limiting ring 421 and the ejector rod 42 to move, so as to assist the resetting of the ejector rod 42.

Referring to fig. 3 to 5, an adjusting nut 5 is fitted over an outer wall of the docking cradle 43, and the adjusting nut 5 is threadedly coupled to the slide 2, so that the position of the docking cradle 43 can be changed by the adjusting nut 5. The elasticity of the rear compression spring 41 is reduced in a long time, and the butt seat 43 is driven to be close to the limit ring 421 by rotating the adjusting nut 5 so as to maintain the use performance.

In another embodiment, referring to fig. 7, the auxiliary assembly includes a first compression spring 91 and a first top bar 92, and a first limit ring 93 is disposed on an outer side wall of the first top bar 92. The first pressure spring 91 is sleeved on the first ejector rod 92, one end of the first pressure spring 91 can abut against the first limit ring 93, the other end of the first pressure spring 91 abuts against the bottom wall of the pressing block 3 or the sliding seat 2, and the pressure spring 41 abuts against the pressing block 3 in the embodiment. The auxiliary assembly further includes a second handle 94 for auxiliary locking, an end portion of the second handle 94 is provided with a second flange 941, and the second flange 941 is rotatably coupled to the protruding end of the first carrier rod 92. In this embodiment, the second flange 941 is disposed in an arc shape to facilitate rotation of the second handle 94. During the movement of the second flange 941 from the edge of the arc to its vertex, the second flange 941 can push the first push rod 92 to extend into the sliding base 2. The first top rod 92 can abut against the press block 3 under the driving of the second flange 941, and can push the press block 3 to be close to and contact the slide rail 1 continuously. When the vertex of the second flange 941 abuts against the end face of the slide base 2, the pressing block 3 can abut against the slide rail 1 under the pushing of the first ejector rod 92, so that the slide base 2 is fixed relative to the slide rail 1.

Referring to fig. 3, one end of the pressing block 3 is integrally formed with a protrusion located at a side close to the ejector rod 42 so as to facilitate contact between the ejector rod 42 and the pressing block 3. Meanwhile, in order to improve the clamping force of the pressing block 3 and the sliding rail 1, a concave part capable of embedding the sliding rail 1 is formed in the end face of the pressing block 3, so that the contact area between the pressing block 3 and the sliding rail 1 is increased, and the clamping force is improved. When the clamping force between the slide rail 1 and the pressing block 3 is released, a part of the slide rail 1 can still be embedded in the recess, thereby limiting the direction of the pressing block 3 when moving.

Referring to fig. 3, the sliding base 2 is provided with a plurality of fixing hooks 21 capable of being engaged with the sliding rail 1, in this embodiment, the fixing hooks 21 are symmetrically arranged, and the sliding base 2 and the sliding rail 1 can be prevented from being separated by using the engaging force of the fixing hooks 21 and the sliding base 2.

With reference to fig. 3 and 6, the resistance assembly comprises a pull-handle 7 for assistance, one end of the pull-handle 7 being inserted inside the slide 2 and being able to rotate with respect to the slide 2; the handle 7 can be used and stored by rotating the handle 7 to different positions. In addition, a locking assembly is provided in the slider 2, and the locking assembly can fix the handle 7 after the handle is rotated to a desired position, thereby locking the state of the handle 7.

With reference to fig. 3 and 6, the locking assembly comprises a blocking member 8 and an elastic member 82, the blocking member 8 being able to rotate with respect to the carriage 2. The handle 7 is inserted into one end of the sliding seat 2 and is provided with a clamping groove 72 matched with the locking piece 8, and the handle 7 can be fixed relative to the sliding seat 2 by utilizing the clamping and embedding of the locking piece 8 and the clamping groove 72. One end of the elastic member 82 is connected to the free end of the locking member 8, and the other end thereof is fixed to the carriage 2, and the elastic member 82 is preferably a coil spring in this embodiment.

Referring to fig. 3 and 6, the locking groove 72 includes a first locking groove 72 and a second locking groove 72, and both the first locking groove 72 and the second locking groove 72 can be locked with the locking member 8. In the embodiment, when the locking piece 8 is embedded in the first clamping groove 72, the handle 7 is in a storage state; when the locking piece 8 is embedded in the second clamping groove 72, the handle 7 is in a use state. However, this solution does not exclude more slots 72 to lock the handle 7 in different states according to actual needs.

Referring to fig. 3 and 6, the middle part of the locking member 8 is pivotally connected to the carriage 2 by a toggle switch 81. In the initial state, the locking member 8 is embedded in the first card slot 72, and then the locking member 8 is rotated by the flip switch 81, so that the locking member 8 is separated from the first card slot 72, and the elastic member 82 is in the compressed state; then pull handle 7 to the state of using, rotate latch 8 through upset switch 81 this moment for latch 8 can inlay and establish in the inside of second draw-in groove 72, thereby realize the locking of handle 7 under the state of using. Meanwhile, the elastic member 82 can convert its own elastic force into a pushing force for pushing the locking member 8 to move, so as to facilitate the resetting of the locking member 8.

Referring to fig. 3 and 6, when the end of the handle 7 is embedded in the slide base 2 and rotates, in order to prevent the handle 7 from separating from the slide base 2, a limiting piece 71 is sleeved on the handle 7. For the convenience of installation, the handle is arranged in a segmented and spliced manner in this embodiment, that is, the handle includes a first segment and a second segment detachably and fixedly connected with the first segment, the portion inserted into the sliding seat 2 is set as the first segment in this embodiment, and the portion located outside the sliding seat 2 is set as the second portion. In the installation process, the first part is inserted into the sliding seat 2, then the limiting piece 71 is embedded at the end part of the first section close to the opening of the sliding seat 2, and then the second section is connected with the first section.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. An adjustable handle device is characterized by comprising a power assisting component and a sliding component, wherein the sliding component is used for adjusting the position of the power assisting component;

the sliding assembly comprises a sliding rail and a sliding seat clamped on the sliding rail, a pressing block and an auxiliary assembly are arranged in the sliding seat, and the auxiliary assembly can drive the pressing block to be in compression joint with or separate from the sliding rail;

the power-assisted assembly comprises a handle, and the end part of the handle is inserted into the sliding seat and can be rotatably connected with the sliding seat so as to adjust the state of the handle; the handle can be fixed by a locking assembly and the slide to lock the state of the handle.

2. The adjustable handle device of claim 1, wherein the auxiliary assembly comprises a compression spring, a top rod and a butt joint seat, the top rod is provided with a limit ring, and the compression spring is sleeved on the top rod and can abut against the limit ring; the free end of the ejector rod, which is far away from the limit ring, penetrates through the butt joint seat, the sliding assembly further comprises a first handle for assisting locking, and the first handle comprises a first flange positioned at the end part of the first handle; the first flange is rotatably connected with the butt joint seat, and the first flange can be abutted against the end face of the ejector rod so as to push the pressing block and the sliding rail to be in compression joint by utilizing the ejector rod.

3. The adjustable handle device according to claim 1, wherein the auxiliary assembly comprises a first pressure spring and a first top rod, a first limit ring is arranged on the first top rod, and the first pressure spring is sleeved on the first top rod and can abut against the first limit ring; the glide assembly further comprises a secondary locking handle, the secondary handle including a second flange at an end thereof; the second flange is rotatably connected with the first ejector rod and can be abutted against the end part of the sliding seat so as to push the pressing block to be in compression joint with the sliding rail by utilizing the first ejector rod.

4. The adjustable handle device of claim 2, wherein an adjusting nut is sleeved on an outer wall of the docking station, and the adjusting nut is threadedly connected with the sliding seat to adjust the position of the docking station.

5. The adjustable handle device of claim 1, wherein said locking assembly is located within said carriage, said locking assembly including a lock, said lock being rotatable relative to said carriage; the handle is provided with a clamping groove matched with the locking piece, and the locking piece can be embedded in the clamping groove to lock the state of the handle.

6. The adjustable handle device of claim 5, wherein the locking assembly further comprises a resilient member disposed between the carriage and the free end of the locking member to urge the locking member into engagement with the catch.

7. The adjustable handle device of claim 5, wherein the locking groove comprises a first locking groove and a second locking groove, and both the first locking groove and the second locking groove can be clamped with the locking block.

8. The adjustable handle device of claim 5, wherein said locking member is rotatable relative to said carriage by a toggle switch.

9. The adjustable handle device of claim 5, wherein a stop is provided at the end of the handle to prevent the handle from disengaging from the carriage.

10. The adjustable handle device of claim 1, wherein said slide is provided with a fixing hook for engaging said slide rail.