A portable spotlight

Abstract

The present invention discloses a portable spotlight. It relates to the technical field of outpatient nursing equipment. It comprises a lamp body, a connecting column is fixed on the right side of the lamp body, a moving block is fixed on the outer wall of the connecting column, a pull rod is fixed on the right side of the moving block, a handle is fixed on the right end of the pull rod, a guide rod passes through the moving block, the guide rod is fixed to the inner wall of a protective frame, a limiting mechanism is provided on the side wall of the connecting column, a shielding mechanism is provided in the protective frame, the limiting mechanism comprises: a fixed block, the fixed block is fixed on the right side of the connecting column; a transmission spring, one side of the transmission spring is fixed on the fixed block. For this portable spotlight, when the lamp body is not needed to be used, the handle can be pulled to move to the right, and the lamp body can be fixed in the protective frame through the cooperation of the limiting mechanism and the semicircular block, so as to play the effect of protecting the lamp body.

Description

Technical Field

[0001] The invention relates to the technical field of outpatient nursing equipment, and in particular to a portable spotlight. Background Art

[0002] With the continuous development of the economy, people's living standards are getting higher and higher, and they pay more and more attention to their own health. Most people have physical examinations every year. The increase in the number of physical examinations means the early discovery of some diseases. At the same time, the number of patients received by the hospital has also increased accordingly. During the night shift, medical staff need to regularly detect and care for some special patients. In order not to affect other patients in the same ward, they often need to use portable spotlights as lighting to facilitate detection and care.

[0003] In the prior art, the existing portable spotlights do not have a protective function, and when the lamp body is not in use, the lamp body may fall and may fall to the ground and be damaged, thereby reducing the service life of the lamp body. In view of this, we propose a portable spotlight. Summary of the invention

[0004] The main purpose of the present invention is to provide a portable spotlight, which solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention proposes a portable spotlight, comprising a lamp body, a connecting column is fixed on the right side of the lamp body, a moving block is fixed on the outer wall of the connecting column, a pull rod is fixed on the right side of the moving block, a handle is fixed on the right end of the pull rod, a guide rod passes through the moving block, the guide rod is fixed to the inner wall of the protection frame, a limiting mechanism is provided on the side wall of the connecting column, a shielding mechanism is provided in the protection frame, and the limiting mechanism comprises:

[0006] A fixing block, the fixing block being fixed on the right side of the connecting column;

[0007] A transmission spring, one side of which is fixed on the fixed block, and the other side of which is fixed on the moving rod;

[0008] A limit block is fixed on the right end of the moving rod.

[0009] Optionally, a fixing column is fixed to the inner wall of the protection frame, an elliptical block is slidably mounted on the outer wall of the fixing column, a second return spring is fixed to the right side of the elliptical block, and the right side of the second return spring is fixed to the inner wall of the protection frame.

[0010] Optionally, a groove is provided on the right side of the semicircular block.

[0011] Optionally, a return spring is fixed to the right side of the moving block, and the right side of the return spring is fixed to the inner wall of the protection frame.

[0012] Optionally, a connecting frame is fixed to the inner wall of the protection frame, a tilting block is penetrated through and slidably connected to the side wall of the connecting frame, a spring is fixed to the side wall of the tilting block, and the side of the spring away from the tilting block is fixed to the inner wall of the protection frame.

[0013] Optionally, two groups of limit blocks are provided, and the two groups of limit blocks are arranged in a mirror image with connecting columns.

[0014] Optionally, a connecting rod is fixed to the left side of the tilting block, and a rack is fixed to the left end of the connecting rod.

[0015] Optionally, the shielding mechanism includes a rotating rod, which is rotatably mounted on the inner wall of the connecting frame, a gear is fixed to the outer wall of the rotating rod, the gear and the rack are in mutual meshing state, a driving wheel is fixed to the outer wall of the rotating rod, a transmission belt is wound around the driving wheel, and the transmission belt is wound around the driven wheel on the side away from the driving wheel.

[0016] Optionally, a rotating rod is fixed to the inner wall of the driven wheel, the rotating rod is rotatably mounted on the inner wall of the protective frame, the outer wall of the rotating rod is rotatably connected to the inner wall of the support block, the support block is fixed to the inner wall of the protective frame, and a baffle is fixed to the outer wall of the rotating rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) When the portable spotlight is not in use, the handle can be pulled to the right, and the lamp body can be fixed in the protective frame through the cooperation of the limiting mechanism and the semicircular block, thereby achieving the effect of protecting the lamp body.

[0019] (2) When the movable block of the portable spotlight moves to the right, the movable block will squeeze the inclined surface of the tilting block, and then the tilting block will move into the connecting frame. Through the cooperation of the connecting rod, the rack and the shielding mechanism, the shielding mechanism can shield the left side of the lamp body to prevent dust and impurities from entering the lamp body and affecting the cleanliness of the lamp body.

[0020] (3) When the portable spotlight needs to be used, the handle can be pulled to the right, and then the moving block can be pulled to the right by the pull rod. Through the cooperation of the elliptical block, the return spring and the groove, the limit block can be separated from the semicircular block, and then the limit on the lamp body can be released, and the lamp body can be moved out of the protective frame and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the overall device of the present invention;

[0023] Figure 2 It is a schematic structural diagram of the overall front view of the present invention;

[0024] Figure 3 For the present invention Figure 2 A magnified schematic diagram of the A structure;

[0025] Figure 4 For the present invention Figure 2 A magnified schematic diagram of the B structure;

[0026] Figure 5 This is a schematic diagram of the internal structure of the semicircular block of the present invention from the front view.

[0027] Explanation of the accompanying drawings: 1. lamp body; 2. connecting column; 3. moving block; 4. guide rod; 5. pull rod; 6. handle; 7. limit mechanism; 71. fixed block; 72. transmission spring; 73. moving rod; 74. limit block; 8. fixed column; 9. semicircular block; 10. elliptical block; 11. second return spring; 12. return spring; 13. connecting frame; 14. tilting block; 15. spring; 16. connecting rod; 17. rack; 18. shielding mechanism; 181. rotating rod; 182. gear; 183. driving wheel; 184. transmission belt; 185. driven wheel; 186. rotating rod; 187. support block; 188. baffle; 19. groove; 20. protective frame.

[0028] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] Reference Figures 1 to 5 The present invention proposes a portable spotlight, including a lamp body 1, a connecting column 2 is fixed on the right side of the lamp body 1, a moving block 3 is fixed on the outer wall of the connecting column 2, a guide rod 4 passes through the moving block 3, the guide rod 4 is fixed to the inner wall of the protective frame 20, the moving block 3 is slidably connected with the guide rod 4 at the penetration point, a reset spring 12 is fixed on the right side of the moving block 3, the right side of the reset spring 12 is fixed to the inner wall of the protective frame 20, a limiting mechanism 7 is arranged on the right side of the connecting column 2, and a shielding mechanism 18 is arranged in the protective frame 20.

[0033] The above-mentioned limiting mechanism 7 includes a fixed block 71, which is fixed to the right side of the connecting column 2, a transmission spring 72 is fixed to the side wall of the fixed block 71, and the side of the transmission spring 72 away from the fixed block 71 is fixed to the moving rod 73, the moving rod 73 is slidably installed on the right side of the connecting column 2, and the end of the moving rod 73 away from the connecting column 2 is fixed with a limiting block 74, the inner wall of the protective frame 20 is fixed with a fixed column 8, the outer wall of the fixed column 8 is slidably installed with an elliptical block 10, the right side of the elliptical block 10 is fixed with a second return spring 11, the right side of the second return spring 11 is fixed to the inner wall of the protective frame 20, and the left end of the fixed column 8 is fixed with a semicircular block 9, so that when the lamp body 1 is aligned with the lamp body 1 After use, a pull rod 5 is fixed to the right side of the moving block 3, and a handle 6 is fixed to the end of the pull rod 5 away from the moving block 3, so the handle 6 can be pulled to move to the right, so that the pull rod 5 drives the moving block 3 to move to the right, and then the moving block 3 drives the connecting column 2 to move to the right, so that the lamp body 1 extends into the protective frame 20, so that the lamp body 1 can be protected, and a return spring 12 is fixed to the right side of the moving block 3, and the side of the return spring 12 away from the moving block 3 is fixed to the inner wall of the protective frame 20, so that when the moving block 3 moves to the right, the return spring 12 can be compressed, and when the connecting column 2 drives the limiting mechanism 7 to move to the specified position, the inclined surface of the limiting block 74 will be When the locking cam 72 is in the unlocked position, the locking cam 72 is in the unlocked position, and the locking cam 72 is in the unlocked position. A connecting frame 13 is provided, and a tilting block 14 penetrates the side wall of the connecting frame 13. The tilting block 14 is slidably connected to the penetration point of the connecting frame 13. A spring 15 is fixed to the side wall of the tilting block 14. The side of the spring 15 away from the tilting block 14 is fixed to the inner wall of the protective frame 20. When the moving block 3 drives the connecting column 2 to move to the specified position, the arc surface of the moving block 3 will squeeze the inclined surface of the tilting block 14. The squeezing force will cause the tilting block 14 to move into the connecting frame 13, compressing the spring 15. A connecting rod 16 is fixed to the side wall of the tilting block 14. The end of the connecting rod 16 away from the tilting block 14 is fixed to the rack 17, and a shielding mechanism 18 is provided on the rack 17.

[0034] The shielding mechanism 18 includes a rotating rod 181, a gear 182, a driving wheel 183, a transmission belt 184, a driven wheel 185, a rotating rod 186, a support block 187 and a shielding plate 188. The rotating rod 181 is rotatably mounted on the inner wall of the connecting frame 13, the outer wall of the rotating rod 181 is fixed with a gear 182, the gear 182 and the rack 17 are in mutual meshing state, the outer wall of the rotating rod 181 is fixed with a driving wheel 183, the driving wheel 183 is wound with a transmission belt 184, the side of the transmission belt 184 away from the driving wheel 183 is wound on the driven wheel 185, the inner wall of the driven wheel 185 is fixed with a rotating rod 186, the rotating rod 186 is rotatably mounted on the inner wall of the protection frame 20, the rotating rod 186 passes through the support block 187, and the rotating rod 186 and the support block 187 are connected. The support block 187 is fixed to the inner wall of the protection frame 20, and the outer wall of the rotating rod 186 is fixed with a baffle 188, so that when the tilting block 14 moves into the connecting frame 13, the connecting rod 16 drives the rack 17 to move upward, so that the rack 17 drives the gear 182 to reverse, and then the rotating rod 181 is reversed, and then the driving wheel 183 can be reversed, and the driven wheel 185 can be reversed through the transmission belt 184, so that the rotating rod 186 can drive the baffle 188 to reverse, because the baffle 188 is provided with two groups, and the two groups of baffles 188 are symmetrically arranged with the center line of the protection frame 20 in the vertical direction as the symmetry axis, so that when the two groups of baffles 188 rotate, the two groups of baffles 188 can cover the left side of the lamp body 1, so that when the device is not in use When the lamp body 1 is in the protective frame 20, dust and impurities are prevented from entering the lamp body 1 and affecting the cleanliness of the lamp body 1. When the lamp body 1 is fixed in the protective frame 20, the handle 6 is also convenient for carrying the device. When the lamp body 1 needs to be used, the handle 6 can be continued to be pulled to move to the right, so that the pull rod 5 drives the moving block 3 and the connecting column 2 to move to the right. Then, when the moving rod 73 drives the inclined surface of the limit block 74 to contact the arc surface of the elliptical block 10, the two groups of limit blocks 74 will continue to move away from each other due to the extrusion force. When the limit block 74 moves to the right side of the elliptical block 10, the transmission spring 72 will make the limit block 74 press against the elliptical block 10. Then, because the reset spring 12 is in a compressed state and the elastic coefficient of the reset spring 12 is larger than the elastic coefficient of the transmission spring 72, it can be The reset spring 12 drives the limit block 74 and the elliptical block 10 to move to the left, and when the limit block 74 drives the elliptical block 10 to move to the specified position, the left half of the elliptical block 10 moves into the groove 19 opened on the right side of the semicircular block 9, and the left half of the elliptical block 10 matches the size of the groove 19 opened on the right side of the semicircular block 9, so that the limit block 74 can be moved out along the arc surface of the elliptical block 10 and the semicircular block 9, and the limit on the connecting column 2 can be released. The reset spring 12 can make the moving block 3 drive the connecting column 2 and the lamp body 1 to move out of the protective frame 20. When the moving block 3 moves to stop squeezing the tilting block 14, the spring 15 is in a compressed state, and the spring 15 drives the tilting block 14 to move out of the connecting frame 13.The connecting rod 16 drives the rack 17 to move, so that the gear 182 rotates forward, and through the cooperation of the rotating rod 181, the driving wheel 183, the transmission belt 184, the driven wheel 185 and the rotating rod 186, the two sets of baffles 188 can be unfolded, so that the lamp body 1 can be moved out of the protection frame 20, and the lamp body 1 can be used.

[0035] In the present invention, when the lamp body 1 is used, a pull rod 5 is fixed to the right side of the moving block 3, and a handle 6 is fixed to the end of the pull rod 5 away from the moving block 3, so the handle 6 can be pulled to move to the right, so that the pull rod 5 drives the moving block 3 to move to the right, and then the moving block 3 drives the connecting column 2 to move to the right, so that the lamp body 1 extends into the protective frame 20, and when the connecting column 2 drives the limiting mechanism 7 to move to the specified position, the inclined surface of the limiting block 74 will contact the arc surface of the semicircular block 9, and then when the limiting block 74 continues to move to the right, due to the extrusion force, the two groups of limiting blocks 74 will move away from each other, so that the transmission spring 72 is stretched, and when the limiting block 74 moves to the right side of the semicircular block 9, the transmission spring 72 is in a stretched state. , and then the limit block 74 will return to its original position. Because the return spring 12 is in a compressed state, the left side of the limit block 74 will fit with the right side of the semicircular block 9, so that the connecting column 2 and the lamp body 1 can be fixed in the protective frame 20. When the moving block 3 drives the connecting column 2 to move to the specified position, the arc surface of the moving block 3 will be squeezed against the inclined surface of the tilting block 14, and the tilting block 14 will move into the connecting frame 13 due to the squeezing force. When the tilting block 14 moves into the connecting frame 13, the connecting rod 16 will drive the rack 17 to move upward, so that the rack 17 drives the gear 182 to reverse, and then the rotating rod 181 is reversed, so that the driving wheel 183 can be reversed, and the driven wheel 18 can be rotated through the transmission belt 184. 5 is reversed, and the rotating rod 186 can drive the baffle 188 to reverse, so that the two groups of baffles 188 can cover the left side of the lamp body 1, and then when the device is not in use, dust and impurities can be prevented from entering the lamp body 1 and affecting the cleanliness of the lamp body 1. When the lamp body 1 needs to be used, the handle 6 can be pulled to the right to make the pull rod 5 drive the moving block 3 and the connecting column 2 to move to the right. Then, when the moving rod 73 drives the inclined surface of the limit block 74 to contact the arc surface of the elliptical block 10, the two groups of limit blocks 74 will continue to move away from each other due to the extrusion force. When the limit block 74 moves to the right side of the elliptical block 10, the limit block 74 will be pressed against the elliptical block 10 through the transmission spring 72, and then the reset spring 12 It is in a compressed state, and the elastic coefficient of the return spring 12 is greater than the elastic coefficient of the transmission spring 72, so that the return spring 12 can drive the limit block 74 and the elliptical block 10 to move to the left, and then when the limit block 74 drives the elliptical block 10 to move to the specified position, the left half of the elliptical block 10 will move into the groove 19 opened on the right side of the semicircular block 9, and the left half of the elliptical block 10 matches the size of the groove 19 opened on the right side of the semicircular block 9, so that the limit block 74 can be moved out along the arc surface of the elliptical block 10 and the semicircular block 9, and then the limit on the connecting column 2 can be released. Through the return spring 12, the moving block 3 can drive the connecting column 2 and the lamp body 1 to move out of the protective frame 20, and the lamp body can be used.

[0036] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A portable spotlight, comprising a lamp body (1), characterized in that: A connecting column (2) is fixed on the right side of the lamp body (1), a moving block (3) is fixed on the outer wall of the connecting column (2), a pull rod (5) is fixed on the right side of the moving block (3), a handle (6) is fixed on the right end of the pull rod (5), a guide rod (4) passes through the moving block (3), the guide rod (4) is fixed to the inner wall of the protection frame (20), a limiting mechanism (7) is provided on the side wall of the connecting column (2), a shielding mechanism (18) is provided in the protection frame (20), and the limiting mechanism (7) comprises: A fixing block (71), wherein the fixing block (71) is fixed on the right side of the connecting column (2); A transmission spring (72), wherein one side of the transmission spring (72) is fixed to the fixed block (71), and the other side of the transmission spring (72) is fixed to the moving rod (73); A limit block (74), the limit block (74) being fixed to the right end of the moving rod (73), a fixing column (8) being fixed to the inner wall of the protection frame (20), an elliptical block (10) being slidably mounted on the outer wall of the fixing column (8), a second return spring (11) being fixed to the right side of the elliptical block (10), the right side of the second return spring (11) being fixed to the inner wall of the protection frame (20), a semicircular block (9) being fixed to the left end of the fixing column (8), and a groove ( 19), a return spring (12) is fixed to the right side of the moving block (3), the right side of the return spring (12) is fixed to the inner wall of the protection frame (20), a connecting frame (13) is fixed to the inner wall of the protection frame (20), a side wall of the connecting frame (13) penetrates and is slidably connected to a tilting block (14), a spring (15) is fixed to the side wall of the tilting block (14), a side of the spring (15) away from the tilting block (14) is fixed to the inner wall of the protection frame (20), and the tilting block (14) A connecting rod (16) is fixed to the left side of the connecting rod (16), a rack (17) is fixed to the left end of the connecting rod (16), the shielding mechanism (18) comprises a rotating rod (181), the rotating rod (181) is rotatably mounted on the inner wall of the connecting frame (13), a gear (182) is fixed to the outer wall of the rotating rod (181), the gear (182) and the rack (17) are in a mutually meshing state, and a driving wheel (183) is fixed to the outer wall of the rotating rod (181), a transmission gear (183) is wound around the driving wheel (183). A driving belt (184), the driving belt (184) being arranged around a driven wheel (185) on a side away from the driving wheel (183); a rotating rod (186) being fixed to the inner wall of the driven wheel (185); the rotating rod (186) being rotatably mounted on the inner wall of the protection frame (20); the outer wall of the rotating rod (186) being rotatably connected to the inner wall of a support block (187); the support block (187) being fixed to the inner wall of the protection frame (20); and a baffle (188) being fixed to the outer wall of the rotating rod (186).

2. A portable spotlight as claimed in claim 1, characterized in that: The limit blocks (74) are provided in two groups, and the two groups of limit blocks (74) are arranged in a mirror image with the connecting column (2).

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