CN217090736U

CN217090736U - Adjustable neck muscle strength testing frame

Info

Publication number: CN217090736U
Application number: CN202220092732.8U
Authority: CN
Inventors: 余启焕; 邓刚德; 韦冬; 邹西军
Original assignee: Chongqing Fws Medical Device Co ltd
Current assignee: Chongqing Fws Medical Device Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-02
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a neck flesh power test jig with adjustable. The adjustable neck muscle strength testing frame comprises a horizontal support, a vertical support, a mounting plate and a lifting device, wherein the vertical support is fixed on the horizontal support, and the mounting plate is arranged on the vertical support in a sliding manner; the lifting device comprises a power mechanism, a transmission screw and a nut seat, the nut seat is fixed on the mounting plate, the nut seat is screwed on the transmission screw, the transmission screw is rotatably arranged on the vertical support, the power mechanism is connected with the transmission screw, and the power mechanism is used for driving the transmission screw to rotate. The utility model discloses adjustable neck muscle strength test jig can height-adjusting, adapts to the tester of different heights.

Description

Adjustable neck muscle strength testing frame

Technical Field

The utility model relates to a neck muscle test technical field especially relates to a neck muscle strength test jig with adjustable.

Background

When the neck muscle is tested at present, different testers have different heights, the height of the chair of the tester needs to be adjusted, and the adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a neck muscle power test jig with adjustable can height-adjusting.

In order to solve the problems, the utility model provides an adjustable neck muscle strength testing frame, which comprises a horizontal bracket, a vertical bracket, a mounting plate and a lifting device, wherein the vertical bracket is fixed on the horizontal bracket, and the mounting plate is arranged on the vertical bracket in a sliding manner; the lifting device comprises a power mechanism, a transmission screw and a nut seat, the nut seat is fixed on the mounting plate, the nut seat is screwed on the transmission screw, the transmission screw is rotatably arranged on the vertical support, the power mechanism is connected with the transmission screw, and the power mechanism is used for driving the transmission screw to rotate.

Furthermore, the power mechanism comprises a power source, a steering shell, a first steering gear and a second steering gear, the power source is connected with the first steering gear, the first steering gear is meshed with the second steering gear, the first steering gear and the second steering gear are both positioned in the steering shell, and the lower end of the transmission screw penetrates through the steering shell and is fixed on the second steering gear.

Furthermore, the horizontal support comprises two cross rods and three mounting rods, two ends of each mounting rod are respectively fixed on the side surfaces of the two cross rods through bolts, and the vertical support is fixedly mounted on the mounting rods.

Furthermore, pulleys are arranged at two ends of each cross rod.

Further, the vertical support comprises two guide rails, two stand columns, an upper cross beam, a lower cross beam and two inclined strut assemblies, the two guide rails are fixed on the two stand columns respectively, the upper cross beam and the lower cross beam are fixed on the two stand columns, each inclined strut assembly is fixed at one end of each stand column, the other end of each inclined strut assembly is fixed on the installation rod of the horizontal support, and the inclined strut assemblies are located on two sides of the stand columns.

Further, the reinforcing beam is fixed in the middle of the two upright posts.

Furthermore, each inclined strut assembly comprises two inclined struts, each inclined strut comprises a rod body and two fixing bodies, the two fixing bodies are welded and fixed at two ends of the rod body, and the fixing bodies are U-shaped.

Furthermore, each upright post is provided with a pushing handle.

Furthermore, a sliding block is arranged on the mounting plate and is arranged on the guide rail in a sliding mode.

The utility model discloses neck muscle power test jig with adjustable utilizes elevating gear drive mounting panel to slide on the vertical support to the height of adjustment mounting panel, thereby realized adjustment detection mechanism's height, can satisfy the tester of different heights.

Drawings

Fig. 1 is a schematic structural view of a neck muscle strength testing device.

Fig. 2 is a schematic structural view of the adjustable neck muscle strength testing frame according to the preferred embodiment of the present invention.

Fig. 3 is a side view of the adjustable neck muscle strength testing frame of the present invention.

Fig. 4 is a schematic structural view of the diagonal strut.

Fig. 5 is a sectional view a-a.

Fig. 6 is a sectional view B-B.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses the preferred embodiment of adjustable neck muscle strength test jig includes horizontal stand 2, vertical support 3, mounting panel 1 and elevating gear 4, vertical support 3 fixes on horizontal stand 2, mounting panel 1 slides and establishes on vertical support 3, mounting panel 1 is used for installing accredited testing organization 5, elevating gear 4 is used for driving mounting panel 1 to go up and down to adjust the height of accredited testing organization 5 on the mounting panel 1, thereby adapt to the tester of different heights.

The horizontal support 2 comprises two cross rods 21 and three mounting rods 22, two ends of each mounting rod 22 are respectively fixed on the side surfaces of the two cross rods 21 through bolts, and the vertical support 3 is fixedly mounted on the mounting rods 22. Each the both ends of horizontal pole 21 are equipped with pulley 23, so can remove horizontal stand 2 to conveniently remove whole test jig, thereby can place the test jig according to the demand.

The vertical bracket 3 comprises two guide rails 31, two upright posts 32, an upper cross beam 33, a lower cross beam 34, a reinforcing beam 35 and two inclined strut assemblies, the two guide rails 31 are respectively fixed on the two upright posts 32 through screws, a slide block 11 is arranged on the mounting plate 1, and the slide block 11 is arranged on the guide rails 31 in a sliding manner. The two ends of the upper cross beam 33 are fixed at the upper ends of the two upright columns 32 through bolts, the two ends of the lower cross beam 34 are fixed at the lower ends of the two upright columns 32 through bolts, the two ends of the reinforcing beam 35 are fixed at the middle parts of the two upright columns 32 through bolts, one end of each diagonal bracing component is fixed on the upright column 32, the other end of each diagonal bracing component is fixed on the mounting rod 22 of the horizontal bracket 2, and the two diagonal bracing components are positioned at the two sides of the upright columns 32 to provide support for the upright columns 32 in two directions and ensure the stability of the upright columns 32.

As shown in fig. 4, each diagonal brace assembly comprises two diagonal braces 36, the upper end of each diagonal brace 36 is fixed on the upright post 32, and the lower end of each diagonal brace 36 is fixed on the mounting rod 22 of the horizontal bracket 2; each of the inclined supporting rods 36 includes a rod 361 and two fixing bodies 362, the two fixing bodies 362 are welded and fixed at two ends of the rod 361, and the fixing bodies 362 are U-shaped, so that the contact surface with the upright column 32 and the mounting rod 22 is large, and the fixing with the upright column can be better and more conveniently performed.

Each upright post 32 is provided with a pushing handle 37, the upright posts 32 can be pushed by pushing the pushing handles 37, the upright posts 32 conduct to push the horizontal support 2, and the horizontal support 2 utilizes the pulleys 23, so that the whole test frame can be moved, and the operation is more convenient when the position is moved.

As shown in fig. 5 and 6, the lifting device 4 includes a power mechanism 41, a transmission screw 42 and a nut seat 45, the nut seat 45 is fixed on the mounting plate 1, the nut seat 45 is screwed on the transmission screw 42, the upper beam 33 of the vertical bracket 3 is provided with an upper bearing seat 43, the lower beam 34 of the vertical bracket 3 is provided with a lower bearing seat 44, the upper end of the transmission screw 42 is rotatably provided on the upper beam 33 of the vertical bracket 3 on the upper bearing seat 43, and the lower end of the transmission screw 42 is rotatably provided on the lower bearing seat 44. The power mechanism 41 is connected with the transmission screw rod 42, and the power mechanism 41 is fixed on the mounting rod 22. The power mechanism 41 drives the transmission screw rod 42 to rotate, the transmission screw rod 42 rotates on the upper bearing seat 43 and the lower bearing seat 44 to drive the nut seat 45 to move up and down, and the nut seat 45 drives the mounting plate 1 to move up and down, so that the testing height is adjusted to adapt to testers with different heights.

The power mechanism 41 comprises a rotating handle 411, a steering housing 412, a first steering gear 413 and a second steering gear 414, wherein the rotating handle 411 is fixed on the first steering gear 413, the first steering gear 413 is meshed with the second steering gear 414, the first steering gear 413 and the second steering gear 414 are both positioned in the steering housing 412, and the lower end of the transmission screw rod 42 penetrates through the steering housing 412 and is fixed on the second steering gear 414. The arrangement of the casing protects the first steering gear 413 and the second steering gear 414, so that impurities such as dust can be effectively prevented from entering the first steering gear 413 and the second steering gear 414, and accidental injury caused by contact with the first steering gear 413 and the second steering gear 414 can be avoided. When the rotating handle 411 is turned, the first steering gear 413 turns to drive the second steering gear 414, and the second steering gear 414 drives the transmission screw 42 to realize power transmission. The first steering gear 413 and the second steering gear 414 are bevel gears. In other embodiments, the rotating handle 411 may also be a power device such as a motor capable of driving the first steering gear 413 to rotate. It should be understood that in other embodiments, the power mechanism 41 may employ a power device such as an electric motor or a motor to directly or indirectly drive the rotation of the drive screw 42.

When needing the height-adjusting, rotate rotatory handle 411, rotatory handle 411 drives first reversing gear and rotates, first reversing gear drives second reversing gear and rotates, second reversing gear rotates and drives drive screw 42 and rotate, drive screw 42 rotates and drives nut seat 45 reciprocates, nut seat 45 reciprocates and drives mounting panel 1 and reciprocates, and mounting panel 1 reciprocates and drives accredited testing organization 5 and reciprocates to adjusted accredited testing organization 5's height, can adapt to corresponding tester's height promptly, realized adapting to different heights. In the whole adjusting process, a tester does not need to move, and the height of the testing frame can be adjusted only by rotating the rotating handle 411, so that the operation is convenient.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. The utility model provides a neck muscle power test jig with adjustable which characterized in that: the lifting device comprises a horizontal bracket, a vertical bracket, a mounting plate and a lifting device, wherein the vertical bracket is fixed on the horizontal bracket, and the mounting plate is arranged on the vertical bracket in a sliding manner; the lifting device comprises a power mechanism, a transmission screw and a nut seat, the nut seat is fixed on the mounting plate, the nut seat is screwed on the transmission screw, the transmission screw is rotatably arranged on the vertical support, the power mechanism is connected with the transmission screw, and the power mechanism is used for driving the transmission screw to rotate.

2. The adjustable cervical muscle strength test rack of claim 1, wherein: the power mechanism comprises a power source, a steering shell, a first steering gear and a second steering gear, the power source is connected with the first steering gear, the first steering gear is meshed with the second steering gear, the first steering gear and the second steering gear are both positioned in the steering shell, and the lower end of the transmission screw penetrates through the steering shell and is fixed on the second steering gear.

3. The adjustable cervical muscle strength test rack of claim 1, wherein: the horizontal support comprises two cross rods and three mounting rods, the two ends of each mounting rod are respectively fixed on the side surfaces of the two cross rods through bolts, and the vertical support is fixedly mounted on the mounting rods.

4. The adjustable cervical muscle strength test rack of claim 3, wherein: pulleys are arranged at two ends of each cross rod.

5. The adjustable cervical muscle strength test rack of claim 1, wherein: the vertical support comprises two guide rails, two stand columns, an upper cross beam, a lower cross beam and two inclined strut assemblies, wherein the two guide rails are fixed on the two stand columns respectively, the upper cross beam and the lower cross beam are fixed on the two stand columns respectively, each inclined strut assembly is fixed at one end of each stand column, the other end of each inclined strut assembly is fixed on the mounting rod of the horizontal support, and the inclined strut assemblies are located on two sides of the stand columns.

6. The adjustable cervical muscle strength test rack of claim 5, wherein: the reinforcing beam is fixed in the middle of the two upright posts.

7. The adjustable cervical muscle strength test rack of claim 5, wherein: each inclined strut assembly comprises two inclined struts, each inclined strut comprises a rod body and two fixing bodies, the two fixing bodies are welded and fixed at two ends of the rod body, and the fixing bodies are U-shaped.

8. The adjustable cervical muscle strength test rack of claim 5, wherein: each upright post is provided with a pushing handle.

9. The adjustable cervical muscle strength test rack of claim 5, wherein: be provided with the slider on the mounting panel, the slider slides and establishes on the guide rail.