Folding maintenance lamp

By introducing a folding mechanism and a snap locking mechanism into the maintenance lamp, the problem of insufficient lighting areas of a single maintenance lamp is solved, and the effect of flexible adjustment of the lighting area and improving work efficiency is achieved.

CN222186806UActive Publication Date: 2024-12-17陈奇男
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Patent Information

Application Number
CN202420648220.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-17
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The lighting area of ​​a single maintenance lamp is limited, and you need to hold it with both hands when using two maintenance lamps, which affects the subsequent maintenance operations and cannot meet the needs.

Method used

A folding maintenance lamp is designed, and the two lamp bodies are connected by folding mechanism. Through the rotating connection of the first connector, the second connector and the shaft body, the two lamp bodies are moved oppositely or oppositely, and are matched with snapping and locking. The mechanism improves connection stability and facilitates hand-held or suspension through handle structures.

Benefits of technology

It realizes flexible adjustment of lighting areas according to needs, improves work efficiency and operation convenience, and enhances the stability and use flexibility of the lamp body.

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Abstract

The utility model discloses a folding maintenance lamp which comprises lamp bodies, every two adjacent lamp bodies are connected through a folding mechanism, each folding mechanism comprises a first connecting piece, a second connecting piece and a shaft body, the first connecting pieces and the second connecting pieces are rotationally connected through the shaft bodies, and the first connecting pieces and the second connecting pieces move towards each other or away from each other in the rotating process. According to the scheme, the folding mechanism is in butt joint with the two lamp bodies, under the cooperation of the first connecting piece, the second connecting piece and the shaft body in the folding mechanism, the two lamp bodies can move face to face or back to back, a needed area can be conveniently illuminated, operation is easy, follow-up work can be conveniently carried out, and the working efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp devices, in particular to a foldable inspection lamp. Background Art

[0002] Inspection lights are commonly used lighting tool lights, usually in the shape of long strips, and are held by hand for illumination. In actual use, the lighting area of ​​a single inspection light is limited and cannot meet the needs. If two inspection lights are used, they usually need to be held with both hands, which affects subsequent inspection operations, etc., which needs to be improved. Utility Model Content

[0003] In order to solve at least one of the above technical defects, the utility model provides the following technical solutions:

[0004] The present application document discloses a foldable maintenance light, including a lamp body, wherein two adjacent lamp bodies are connected by a folding mechanism, wherein the folding mechanism includes a first connecting member, a second connecting member and an axis, wherein the first connecting member and the second connecting member are rotatably connected via the axis, and during the rotation, the first connecting member and the second connecting member move toward or away from each other, and the first connecting member and the second connecting member are respectively connected to corresponding lamp bodies.

[0005] In this solution, a folding mechanism is used to connect the two lamp bodies. With the cooperation of the first connecting member, the second connecting member and the shaft in the folding mechanism, the two lamp bodies can move toward or away from each other, which is convenient for illuminating the required area. It is easy to operate and facilitates subsequent work, which helps to improve work efficiency.

[0006] Furthermore, the first connector and the second connector are plug-fitted with the corresponding lamp body, and the plug-fitting facilitates assembly, molding, disassembly and maintenance of the lamp body and the first connector and the second connector.

[0007] Furthermore, slots are provided at the ends of the first connector and the second connector, and the ends of the corresponding lamp body are embedded in the slots. The formed slots at the ends of the first connector and the second connector are butted against the ends of the lamp body to facilitate forming and butting.

[0008] Furthermore, a snap-fit ​​mechanism is arranged between an end of the lamp body and a corresponding slot, and the snap-fit ​​mechanism includes a hook and a slot. The hook is arranged at the end face of the lamp body and a slot is correspondingly arranged at the slot wall of the slot. When the end of the lamp body is plugged into the slot, the hook is inserted into the slot. Adding the snap-fit ​​mechanism and the hook being inserted into the slot during the plugging process help improve the stability of the lamp body connection.

[0009] Furthermore, a locking mechanism is arranged between an end of the lamp body and a corresponding slot, and the locking mechanism includes a button, a second hook, and a second slot. The button is connected to the second hook and the button is elastically connected to the end shell of the lamp body in the longitudinal direction. The second hook extends from the peripheral wall of the shell end and the second slot is arranged at the corresponding slot groove wall. When the lamp body is plugged into the slot, the second hook extends into the slot and is inserted into the second slot. The button is pressed to disengage the second hook from the second slot. The locking mechanism is added to further improve the stability of the lamp body connection. When unlocking is required, the button is pressed down to disengage the second hook from the second slot to unlock, and the operation is convenient.

[0010] Further, the first connecting member includes a first split, a second split, and a ring body 1; the second connecting member includes a third split, a fourth split, and a ring body 2; a slot is provided at the end of the first split, and a groove 1 is formed at the bottom surface of the opposite end; the second split is fixed at one groove, and a ring body 1 is arranged at intervals at the end of the second split; a slot is provided at the end of the third split, and a groove 2 is formed at the bottom surface of the opposite end; the fourth split is fixed at the groove 2, and a ring body 2 is provided at the end of the fourth split; the ring body 2 is in the ring body 1 and is penetrated by the shaft to form a rotational connection; the first connecting member and the second connecting member are both assembled and formed by two splits, which helps to reduce the difficulty of forming, and the ring body and the shaft body are connected to facilitate assembly and forming.

[0011] Furthermore, the shaft body is of a stepped type and is fixed to a ring body; the stepped interface of the shaft body is meshed and connected with the corresponding second ring mouth end faces of the ring body to limit the position; the shaft body and the ring mouth rotate synchronously; the stepped interface is meshed and connected with the second ring mouth end faces of the ring body; an external force is applied to rotate; during the rotation, the first connecting member and the second connecting member are relatively rotated by the deformation of the teeth, and then the relative position is maintained by the meshing of the teeth, and the relative position between the lamp bodies is synchronously maintained to facilitate work.

[0012] Furthermore, a protrusion is arranged on the peripheral wall of the end of the shaft body, and the protrusion is embedded in a groove at a ring opening of the ring body to facilitate assembly.

[0013] Furthermore, a handle is rotatably connected to the other end of the lamp body opposite to the end of the lamp body connected to the folding mechanism, and the handle is added to facilitate carrying or hanging.

[0014] Furthermore, the lamp body comprises a main body and a handle, wherein the handle is rotatably connected to an end of the main body and the other end of the main body is connected to a folding mechanism, and the handle is rotatably connected to a handle.

[0015] Furthermore, the shaft extends along the radial direction of the lamp body.

[0016] Furthermore, a rotating shaft is formed at the end shell of the handle, and the rotating shaft is rotatably matched with the slot hole at the end shell of the body. A card block is arranged at the peripheral wall of the rotating shaft, and a matching arc-shaped limiting groove is arranged at intervals along the circumferential direction at the corresponding slot hole wall. During the rotation process of the handle relative to the body, the card block is continuously inserted into the limiting groove to increase the rotation resistance; a limiting block 1 is convexly arranged at the end of the rotating shaft, and a limiting block 2 is arranged at the corresponding body cavity wall. When the handle rotates to a predetermined angle relative to the body, the limiting block 1 abuts against the limiting block 2 to limit the rotation. The handle and the body are rotatably connected and arranged, and the handle can be rotated or the body can be relatively rotated according to needs to meet the lighting needs. The card block is inserted into the limiting groove, and when rotating, the handle or the body needs to be applied with force to deform the card block and detach from the limiting groove. Then, during the rotation process, the card block is inserted into the next limiting groove to increase the rotation resistance and help maintain the relative position of the handle and the body. The limiting block 1 at the end of the rotating shaft abuts against the limiting block 2 to limit the rotation angle to avoid damage to the wire in the middle.

[0017] Furthermore, the handle is frame-shaped, and the size of the frame is set. When the two lamp bodies are parallel, the two frame-shaped handles can form a base, which can be placed on the ground to support the lamp body.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The utility model improves the structure of the inspection lamp, and connects two lamp bodies with a folding mechanism. The lamp bodies can be rotated toward or away from each other to illuminate different areas according to needs, which is convenient for use and subsequent work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments 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 these drawings without creative work.

[0021] Figure 1 is a schematic diagram of the structure of the foldable inspection lamp in Example 1;

[0022] Figure 2 It is a structural schematic diagram of the folding mechanism;

[0023] Figure 3 is an exploded schematic diagram of the folding mechanism;

[0024] Figure 4 is a cross-sectional schematic diagram of the folding mechanism;

[0025] Figure 5 is a cross-sectional schematic diagram of the folding mechanism;

[0026] Figure 6It is a schematic diagram of the structure of the lamp body;

[0027] Figure 7 It is a schematic diagram of the structure of the handle and the body;

[0028] Figure 8 It is a schematic diagram of the structure of the handle and the body;

[0029] Fig. 9 It is a schematic diagram of the connection structure between the handle and the body;

[0030] Wherein, the accompanying drawings are marked as follows:

[0031] 1. Lamp body; 2. Folding mechanism; 3. Handle; 4. Button; 5. Hook 2; 6. Hook 1; 7. Spring; 10. Lamp body end; 11. Main body; 12. Handle; 21. Second connecting piece; 22. First connecting piece; 23. Axle; 24. Plug; 25. Slot; 110. Limiting groove; 111. Limiting block 2; 120. Rotating shaft; 121. Limiting block 1; 122. Block; 211. Third sub-body; 212. Fourth sub-body; 213. Ring body 2; 214. Tooth surface 1; 215. Slot 2; 216. Slot 1; 221. First sub-body; 222. Second sub-body; 223. Ring body 1; 231. Bump; 232. Tooth surface 2. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0033] Example 1

[0034] like Figure 1 , Figure 2 , Figure 3 As shown, in this example, the foldable inspection lamp includes a lamp body 1, and two adjacent lamp bodies 1 are connected by a folding mechanism 2. Figure 1 The front and rear ends of the middle lamp body 1 are connected by a folding mechanism 2. Under external force, the two lamp bodies 1 can be opened and closed by the folding mechanism. Figure 1 The straight line shown in the figure, or the two lamp bodies are close to each other to an angle of 60°, 30°, 0°, etc., to meet different lighting needs. The lamp body can be a common inspection lamp on the market.

[0035] like Figure 1 As shown, in this example, the folding mechanism 2 includes a first connecting member 21, a second connecting member 22 and a shaft 23. The first connecting member 21 and the second connecting member 22 are rotatably connected through the shaft 23, such as a hinge structure similar to a hinge. Figure 1In the state shown, the head end of the first connecting member 21 is connected to the tail end of the adjacent lamp body 1, and the tail end of the second connecting member 22 is connected to the adjacent lamp body 1. During the rotation process, the first connecting member and the second connecting member move toward or away from each other, and the corresponding two lamp bodies perform an opening and closing action. As for the connection between the first connecting member, the second connecting member and the corresponding lamp body, the first connecting member, the second connecting member and the corresponding lamp body shell are integrally formed, or fixed as a whole by embedding, screws, etc. Of course, it is preferred that at least one of the first connecting member and the second connecting member is detachably connected to the corresponding lamp body, such as plug-in fit.

[0036] For the connection between the first connecting member and the second connecting member, a common hinge structure can be used, or Figure 1-Figure 5 In the structure shown, the first connecting member 22 and the second connecting member 21 both adopt a split assembly structure. Specifically, the first connecting member 22 includes a first split 221, a second split 222, and a ring body 223. The second connecting member 21 includes a third split 211, a fourth split 212, and a ring body 213. The end of the first split 221 is plugged into the corresponding lamp body, and a groove 1 is formed at the bottom surface of the other end. The second split 222 is fixed in one place in the groove, such as by fastening with screws. The second split 222 is spaced apart from the end of the second connecting member to form a ring body 223.

[0037] The end of the third split body 211 is plugged into the corresponding lamp body 1, and a groove 2 is formed at the bottom surface of the other end. The fourth split body 212 is fixed in the groove 2, such as by fastening with screws, and a ring body 213 is formed at the end of the fourth split body 212 facing the first connecting member 22. The ring body 213 is in the ring body 1 223 and the shaft body is inserted into the ring openings of the ring body 1 223 and the ring body 213 to form a rotating connection. The shaft body 23 extends along the radial direction of the lamp body 1 (arrow in the figure). Of course, the axial direction of the shaft body can also be selected according to needs to form a certain angle with the radial direction of the lamp body.

[0038] In order to keep the two lamp bodies at the required angle during the opening and closing process, the folding mechanism is improved in this example, such as Figure 5 , Figure 3 As shown, the shaft body 23 is of stepped type and the shaft body 23 and the ring body 223 are fixed to rotate synchronously. A plurality of teeth are formed in an annular shape at the stepped interface of the shaft body 23 to form a tooth surface 232, and a plurality of teeth are distributed in an annular shape at the end face of the ring mouth of the ring body 223 to form a tooth surface 1 214. The tooth surface 1 214 is meshed with the tooth surface 232. When an external force is applied, the teeth are deformed to enable the first connecting member and the second connecting member to rotate relative to each other. The increased rotation resistance helps to maintain the two lamp bodies at the desired angle for easy use.

[0039] As for the fixation of the shaft body and the ring body 1, such as screw fixation, it is preferred as shown in this example that a protruding block 231 is formed on the peripheral wall of the front end of the shaft body 23, and a corresponding groove is formed on the end face of the ring mouth of the ring body 1 223, and the protrusion is embedded in the groove to fix the shaft body when it is installed.

[0040] Of course, for aesthetics, a plug 24 can also be inserted into the ring opening opposite to the shaft body, such as Figure 5 Avoid the entry of debris.

[0041] The connection between the first connector, the second connector and the lamp body can be achieved by screw fixing, plugging, threaded engagement, etc., preferably a plug-in connection structure, where the first connector 22 and the second connector 21 are plugged into the corresponding lamp body 1. Figure 6 , Figure 4 , Figure 2 As shown, grooves, i.e., slots 25, are formed at the ends of the first connecting member 22 and the second connecting member 21 (i.e., the first split end and the third split end). The corresponding lamp body end 10 matches the size of the groove, and the lamp body end 10 is inserted into the groove for fixing. Of course, the clearance between the peripheral wall of the lamp body end and the groove wall can be selected according to needs. If it is easy to plug and unplug, a larger clearance can be reserved.

[0042] To improve stability, you can choose to further fix it with screws, bolts, etc. after plugging, or Figure 4 , Figure 6 As shown, a snap-fit ​​mechanism is arranged between the end of the lamp body 1 and the corresponding slot 25 , and the snap-fit ​​mechanism can be arranged between only one or both lamp bodies and the corresponding slots.

[0043] The snap mechanism includes a hook 6 and a slot 216. The L-shaped hook 6 is integrally formed at the end surface of the lamp body 1 and extends along its length. The slot 216 is correspondingly formed at the bottom wall of the slot 25, such as being formed with a groove or a convex ridge to form a slot. When the end of the lamp body is plugged into the slot, the hook 6 is inserted into the slot 216, and the hook end is hooked with the slot wall of the slot. It can be detached under deformation, which helps to improve the stability of the lamp body connection.

[0044] Of course, a locking mechanism may also be added, and a locking mechanism may be arranged between the ends of a single or two lamp bodies and the corresponding slots, such as Figure 4 , Figure 6As shown, the locking mechanism includes a button 4, a second hook 5, and a second slot 215. The button 4 is connected to the second hook 5, such as being integrally formed. A mounting slot is formed at the end shell of the lamp body. The button 4 is located at the mounting slot and a spring 7 is arranged between the bottom of the button 4 and the bottom wall of the slot to elastically and telescopically connect them in the longitudinal direction. The L-shaped second hook 5 is located in the shell cavity at the end of the lamp body and under the elastic force of the elastic member, the hook end of the second hook 5 extends from the hole formed on the peripheral wall of the shell, and the second slot 215 is formed at the corresponding slot wall. When the lamp body is plugged into the slot, the second hook extends into the slot and is inserted into the second slot. Pressing the button disengages the second hook from the second slot. After the external force is removed, the button is reset under the action of the spring.

[0045] In addition, a handle 3 may be added, such as Figure 1 As shown, the handle 3 is a frame type, and the handle 3 is rotatably connected to the other end of the lamp body opposite to the end of the lamp body connected to the folding mechanism. The handle is added to facilitate carrying or hanging, etc. The size of the frame can be set. When the two lamp bodies are parallel, the two frame handles can form a base, which can be placed on the ground to support the lamp body.

[0046] Of course, for the lamp body, the configuration structure of the body and the handle can also be adopted, such as Figure 7-Figure 9 As shown, the end of the body 11 is rotatably connected to the handle 12, and the handle 12 is rotatably connected to the handle 3. If the body includes a light source assembly, a battery and a corresponding switch can be installed in the handle. A rotating shaft 120 is formed at the end shell of the handle 12 along its axis, and the rotating shaft 120 is rotatably connected to the slot at the end shell of the body 11.

[0047] In this example, a block 122 is formed protrudingly on the peripheral wall of the rotating shaft 120, and a matching arc-shaped limit groove 110 is formed at intervals along the circumferential direction on the corresponding slot hole wall. During installation, the block 122 is inserted into the corresponding limit groove 110. The rotation resistance is increased by the cooperation between the block 122 and the limit groove 110, and the relative position of the body and the handle is maintained. When an external force is applied to the handle, the block is deformed and inserted into another limit groove from the limit groove where it is located, and the handle rotates relative to the body.

[0048] A convex block, namely, limit block 121, can be formed on the outer axis at the end of the rotating shaft 120, and a convex block, namely, limit block 2 111, can be formed on the cavity wall of the main body 11 corresponding to the rotation path of limit block 121. The position and size of limit block 2 can be preset. When the handle is rotated to a set angle relative to the main body, limit block 2 abuts against limit block 1, and the relative rotation of the handle and the main body is limited and needs to be rotated, which helps to avoid damage to the wire in the shell cavity.

[0049] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A foldable inspection lamp, comprising a lamp body (1), characterized in that: Two adjacent lamp bodies (1) are connected by a folding mechanism (2), the folding mechanism (2) comprising a first connecting member (22), a second connecting member (21) and a shaft (23), the first connecting member (22) and the second connecting member (21) being rotatably connected via the shaft (23), the first connecting member (22) and the second connecting member (21) moving towards or away from each other during the rotation, and the first connecting member (22) and the second connecting member (21) being respectively connected to the corresponding lamp body (1).

2. The foldable inspection light according to claim 1, characterized in that: The first connecting member (22) and the second connecting member (21) are plug-fitted to the corresponding lamp body (1).

3. The foldable inspection light according to claim 2, characterized in that: The ends of the first connecting member (22) and the second connecting member (21) are both provided with slots (25), and the ends of the corresponding lamp bodies are embedded in the slots.

4. The foldable inspection light according to claim 3, characterized in that: A snap mechanism is arranged between the end of a lamp body and a corresponding slot, the snap mechanism comprising a snap hook (6) and a snap slot (216), the snap hook (6) being arranged at the end face of the lamp body (1) and a snap slot (216) being arranged correspondingly at the slot wall of the slot (25), and the snap hook is snapped into the snap slot when the end of the lamp body (1) is plugged into the slot.

5. The foldable inspection light according to claim 3, characterized in that: A locking mechanism is arranged between the end of a lamp body and a corresponding slot, the locking mechanism comprising a button (4), a second hook (5), and a second slot (215); the button (4) is connected to the second hook (5) and the button (4) is elastically connected to the end shell of the lamp body (1) in the longitudinal direction; the second hook (5) extends from the peripheral wall of the end of the shell and a second slot (215) is arranged at the corresponding slot groove wall; when the lamp body is plugged into the slot, the second hook extends into the slot and is inserted into the second slot; the button is pressed to disengage the second hook from the second slot.

6. The foldable inspection light according to claim 1, characterized in that: The first connecting member (22) comprises a first split body (221), a second split body (222), and a ring body 1 (223); the second connecting member (21) comprises a third split body (211), a fourth split body (212), and a ring body 2 (213); a slot (25) is arranged at the end of the first split body (221), and a groove 1 is formed at the bottom surface of the opposite end; the second split body (222) is fixed at the first groove, and a ring body 1 (223) is arranged at intervals at the end of the second split body (222); a slot is arranged at the end of the third split body (211), and a groove 2 is formed at the bottom surface of the opposite end; the fourth split body (212) is fixed at the second groove, and a ring body 2 (213) is arranged at the end of the fourth split body (212); the ring body 2 is in the ring body 1 and is inserted into the ring body by an axis to form a rotation connection.

7. The foldable inspection light according to claim 6, characterized in that: The shaft body (23) is stepped and fixed to the ring body (223). The stepped interface of the shaft body is meshed and connected with the corresponding second ring mouth end surface of the ring body to limit the position.

8. The foldable inspection light according to claim 7, characterized in that: A convex block (231) is arranged on the peripheral wall of the end of the shaft body (23), and the convex block is embedded in an embedding groove at a ring opening of the ring body.

9. The foldable inspection light according to claim 1, characterized in that: The lamp body (1) comprises a main body (11) and a handle (12), wherein the handle (12) is rotatably connected to an end of the main body (11) and the other end of the main body (11) is connected to a folding mechanism, and the handle (12) is rotatably connected to a handle (3); Alternatively, the shaft (23) extends along the radial direction of the lamp body.

10. The foldable inspection light according to claim 9, characterized in that: A rotating shaft (120) is formed at the end shell of the handle (12), and the rotating shaft (120) is rotatably matched with the slot hole at the end shell of the body (11). A clamping block (122) is arranged at the circumferential wall of the rotating shaft (120), and the corresponding slot hole wall is provided with matching arc-shaped limiting grooves (110) at intervals along the circumferential direction. During the rotation of the handle (12) relative to the body (11), the clamping block (122) is continuously clamped into the limiting groove (110) to increase the rotation resistance; a limiting block 1 (121) is convexly arranged at the end of the rotating shaft (120), and a limiting block 2 (111) is arranged at the corresponding cavity wall of the body (11). When the handle (12) rotates to a predetermined angle relative to the body (11), the limiting block 1 (121) abuts against the limiting block 2 (111) to limit the rotation; Alternatively, the handle (3) is frame-shaped.