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CN-121971222-A - Cold air therapeutic instrument support structure

CN121971222ACN 121971222 ACN121971222 ACN 121971222ACN-121971222-A

Abstract

The invention provides a cold air therapeutic apparatus support structure which comprises a therapeutic apparatus body, wherein the therapeutic apparatus body is provided with an adjusting mechanism, the adjusting mechanism comprises a connecting rod, a first telescopic positioning rod and a second telescopic positioning rod, both ends of the connecting rod are respectively connected with the first telescopic positioning rod and the second telescopic positioning rod through locking components, a U-shaped clamping hoop is arranged on the second telescopic positioning rod, the locking components comprise locking boxes, each locking box is respectively assembled on the first telescopic positioning rod and the second telescopic positioning rod, each locking box is provided with a locking button, each locking button is connected with a pushing piece, the locking boxes are provided with friction ring pieces, a rotating block is assembled on the locking boxes, the rotating block is provided with an elastic contraction piece close to the locking boxes, the outer side of the elastic contraction piece is fixedly provided with a friction block, the pushing piece can push the elastic contraction piece to separate the friction block from the friction ring pieces, and the technical problems of inconvenience in adjustment, easiness in abrasion and poor stability caused by a screw thread fastening mode of a support in the use process of the cold air therapeutic apparatus can be solved.

Inventors

  • LIU HONG
  • ZENG YIHONG
  • XUE DAN

Assignees

  • 中国人民解放军陆军特色医学中心

Dates

Publication Date
20260505
Application Date
20260128

Claims (10)

  1. 1. A cold air therapeutic apparatus support structure, comprising: A therapeutic apparatus body (1), the therapeutic apparatus body (1) being equipped with an adjusting mechanism; The adjusting mechanism comprises a connecting rod (12), a first telescopic positioning rod (121) and a second telescopic positioning rod (13), the first telescopic positioning rod (121) is connected with the therapeutic apparatus body (1), two ends of the connecting rod (12) are respectively connected with the first telescopic positioning rod (121) and the second telescopic positioning rod (13) through locking components, and the second telescopic positioning rod (13) is provided with a U-shaped clamp (136) for clamping and fixing a spray head; The locking assembly includes: The locking boxes (14) are fixedly assembled at the ends of the first telescopic positioning rod (121) and the second telescopic positioning rod (13) respectively, locking buttons (141) are slidably assembled in the locking boxes (14), the locking buttons (141) are connected with pushing pieces (142), and friction ring pieces (143) are fixedly arranged on the inner sides of the locking boxes (14); The rotating block (15) is rotationally assembled on the side edge of the locking box (14), the side edge of the rotating block (15) is fixedly connected with the connecting rod (12), an elastic shrinkage piece (151) is fixedly installed on one end of the rotating block (15) close to the locking box (14), a friction block (152) is fixedly installed on the outer side of the elastic shrinkage piece (151), and the pushing piece (142) can push the elastic shrinkage piece (151) to shrink so that the friction block (152) is separated from the friction ring piece (143).
  2. 2. The cold air therapeutic apparatus support structure according to claim 1, wherein the elastic contraction member (151) is a U-shaped elastic sheet, two ends of the U-shaped elastic sheet are fixedly connected with the rotating block (15) and the friction block (152) respectively, and the U-shaped elastic sheet is compressible and is arranged on one side facing the pushing member (142).
  3. 3. The cold air therapeutic apparatus support structure according to claim 2, wherein the pushing member (142) is a pushing block, and one end of the pushing block, which is close to the elastic contraction member (151), is rounded.
  4. 4. A cold air therapeutic apparatus support structure according to claim 3, wherein the number of the elastic contraction members (151) is several, and the elastic contraction members are circumferentially symmetrically distributed on the end surface of the rotating block (15), and the number of the pushing members (142) corresponds to the number of the elastic contraction members (151).
  5. 5. A cold air therapeutic apparatus support structure according to claim 3, wherein a U-shaped support plate (153) is fixedly provided at one end of the rotating block (15), the elastic contractile member (151) is assembled inside the U-shaped support plate (153), and the friction block (152) is slidably assembled inside the U-shaped support plate (153).
  6. 6. A cold air therapeutic apparatus bracket structure according to claim 3, wherein a spring (154) is fixedly mounted between the locking button (141) and the locking box (14).
  7. 7. The cold air therapeutic apparatus support structure according to claim 1, wherein an installation round tube (16) is rotatably assembled in the middle of the rotating block (15), a limit round tube (161) sleeved with the installation round tube (16) is fixedly assembled in the locking box (14), and an inner hexagon bolt (162) in threaded rotation connection with the limit round tube (161) is slidably assembled in the middle of the installation round tube (16).
  8. 8. The cold air therapeutic apparatus support structure according to claim 1, wherein the first telescopic positioning rod (121) and the second telescopic positioning rod (13) comprise an inner rod (131) and an outer rod (132), the inner rod (131) is slidingly and rotatably assembled inside the outer rod (132), a plurality of clamping pieces (133) which are symmetrically distributed circumferentially are fixedly arranged at the end part of the outer rod (132), an adjusting sleeve (134) is rotatably connected with the end part of the outer rod (132) in a threaded manner, and a fastening chute (135) matched with the clamping pieces (133) is arranged at the upper side inside the adjusting sleeve (134).
  9. 9. The cold air therapeutic apparatus bracket structure according to claim 1, wherein the connecting rod (12), the first telescopic positioning rod (121) and the second telescopic positioning rod (13) are fixedly equipped with a press buckle strap (17).
  10. 10. The cold air therapeutic apparatus support structure according to claim 1, wherein a communicating pipe (21) is fixedly assembled at the gas output end of the therapeutic apparatus body (1), a spray head (22) is fixedly connected to the end part of the communicating pipe (21), a U-shaped clip (23) is fixedly arranged on the side edge of the therapeutic apparatus body (1), clamping grooves (231) are formed in two sides of the U-shaped clip (23), and buckles (232) which are matched with the clamping grooves (231) in a sliding mode are fixedly arranged at two ends of the lower side of the spray head (22).

Description

Cold air therapeutic instrument support structure Technical Field The invention relates to the technical field of cold air therapeutic apparatus supports, in particular to a cold air therapeutic apparatus support structure. Background In the prior art, the application of low-temperature medium to human body surface to achieve specific therapeutic effect is a known physical therapy practice, and cold air therapeutic apparatus is a special device developed on the basis of the practice, and the working principle of the cold air therapeutic apparatus is to perform non-contact heat exchange control on local or large-area skin tissue based on controllable low-temperature airflow. In order to meet the requirement of continuous treatment, the air injection end part of the current cold air therapeutic apparatus usually realizes positioning and supporting by a bracket structure, however, the fixing link of the bracket after vertical rotation adjustment generally depends on a threaded fastener to realize locking, and the fixing mode exposes a plurality of limitations in practical operation. For example, the screw thread needs to be repeatedly screwed in the adjusting process, so that the position fine adjustment process is complicated and time-consuming, the thread engagement surface is easy to wear or slide after frequent adjustment, so that the clamping force is attenuated or even fails, and the screw thread can be used for a long time in a twisting way, so that metal fatigue or corrosion can be caused to be blocked or damaged, slow displacement or sedimentation is easy to occur during treatment, and the initial set treatment position is difficult to maintain. To this end, a cold air therapeutic apparatus support structure is provided to solve the above-mentioned problems. Disclosure of Invention Aiming at the defects in the prior art, the invention provides a bracket structure of a cold air therapeutic apparatus, which aims to solve the technical problems of inconvenient adjustment, easy abrasion and poor stability caused by a screw fastening mode of a bracket in the using process of the cold air therapeutic apparatus in the prior art. The invention adopts the technical scheme that the bracket structure of the cold air therapeutic apparatus comprises: a therapeutic apparatus body equipped with an adjusting mechanism; the adjusting mechanism comprises a connecting rod, a first telescopic positioning rod and a second telescopic positioning rod, the first telescopic positioning rod is connected with the therapeutic instrument body, two ends of the connecting rod are respectively connected with the first telescopic positioning rod and the second telescopic positioning rod through locking components, and the second telescopic positioning rod is provided with a U-shaped clamp for clamping and fixing a spray head; The locking assembly includes: the locking boxes are respectively and fixedly assembled at the end parts of the first telescopic positioning rod and the second telescopic positioning rod, locking buttons are slidably assembled in the locking boxes, the locking buttons are connected with pushing pieces, and friction ring plates are fixedly arranged on the inner sides of the locking boxes; The rotating block is rotationally assembled on the side edge of the locking box, the side edge of the rotating block is fixedly connected with the connecting rod, an elastic contraction piece is fixedly installed on one end, close to the locking box, of the rotating block, a friction block is fixedly installed on the outer side of the elastic contraction piece, and the pushing piece can push the elastic contraction piece to contract so that the friction block is separated from the friction ring piece. In a preferred embodiment, the elastic contraction member is a U-shaped elastic sheet, two ends of the U-shaped elastic sheet are respectively and fixedly connected with the rotating block and the friction block, and the U-shaped elastic sheet is compressible and is arranged towards one side of the pushing member. In a preferred embodiment, the pushing member is a pushing block, and an end of the pushing block, which is close to the elastic contraction member, is rounded. In a preferred embodiment, the number of the elastic shrinkage pieces is several, and the elastic shrinkage pieces are circumferentially and symmetrically distributed on the end face of the rotating block, and the number of the pushing pieces corresponds to the number of the elastic shrinkage pieces. In a preferred embodiment, one end of the rotating block is fixedly provided with a U-shaped supporting plate, the elastic contraction piece is assembled on the inner side of the U-shaped supporting plate, and the friction block is slidingly assembled on the inner side of the U-shaped supporting plate. In a preferred embodiment, a spring is fixedly mounted between the locking button and the locking box. In a preferred embodiment, the middle part of the rotating block