Sickbed convenient for getting on and off ambulance for emergency department
An ambulance and emergency technology, applied in the field of hospital beds, can solve the problems of folding hospital beds and difficulty in ensuring rescue efficiency, and achieve the effects of avoiding noise, improving convenience and practicability, and improving rescue efficiency.
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Embodiment 1
[0029] A bed used in emergency departments to facilitate getting in and out of ambulances, such as Figure 1-4 As shown, it includes a support frame 1, a buffer pad 2, a bed board 3, a buffer frame 4, a brakeable support wheel 5, a buffer spring 6, a folding support assembly 7 and a folding bed stop assembly 8. The top left and right sides of the support frame 1 are A buffer pad 2 is installed, a bed board 3 is installed on the top of the buffer pad 2, a buffer frame 4 is installed on the left and right sides of the bottom of the support frame 1, and a brakeable support wheel 5 is slidably installed at the bottom of the buffer frame 4, which can be braked and supported. A buffer spring 6 is connected between the top of the wheel 5 and the bottom of the buffer frame 4 , a folding support assembly 7 is installed on the left and right sides of the bottom of the support frame 1 , and a folding bed stop assembly 8 is installed between the support frame 1 and the bed board 3 .
[00...
Embodiment 2
[0034] On the basis of Example 1, such as image 3 As shown, it also includes an automatic folding assembly 9, and the automatic folding assembly 9 includes a guide frame 91, a baffle plate 92, a guide rod 93, a second connecting rod 94 and an extension spring 95, and is installed between the front and rear sides of the folding frame 72 top. Guide frame 91 is arranged, and the front and rear sides on the guide frame 91 are all slidingly equipped with guide rod 93, and guide rod 93 is horizontal setting, is connected with baffle plate 92 between the front and rear two guide rods 93 left ends, the right end of guide rod 93 A second connecting rod 94 is rotatably connected to the positioning sleeve 76 , and a tension spring 95 is connected between the middle part of the fixing frame 71 and the middle part of the U-shaped bar 75 .
[0035] When the brakeable support wheel 5 on the left side moves into the carriage and the baffle 92 is against the rear of the carriage, continue to ...
Embodiment 3
[0039] On the basis of Example 2, such as Figure 7-8 As shown, it also includes an unfolding assembly 11, and the unfolding assembly 11 includes a rotating shaft 111, a cylindrical gear 112, an arc rack 113, a hand wheel 114, a sprocket 115 and a chain 116, and the fixed mounts 71 on the left and right sides are all rotating. A rotating shaft 111 is installed on the ground, and the rotating shaft 111 runs through the fixed frame 71. The front and rear parts of the rotating shaft 111 are equipped with a cylindrical gear 112, and the front and rear sides of the folding frame 72 top are connected with an arc rack 113. The arc rack 113 is connected to the Cylindrical gears 112 are meshed, and two handwheels 114 are mounted on the right side of the bottom of the support frame 1 in a rotatable manner. The two handwheels 114 are symmetrically arranged front and back. A sprocket 115 is fixedly connected to the rear end of the rotating shaft 111 and the rear hand wheel 114 , and a cha...
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