Assembled explosion-proof hand lamp
Patent Information
- Application Number
- CN202521581461.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-28
AI Technical Summary
[0004]本实用新型要解决的技术问题是:由于握把通过与灯体两者之间相互固定,可能会导致灯体在对倾斜角度的位置进行长时间照明时,人员的手腕处也随之需要长时间保持弯曲状态,造成人员手持灯体照明时较为费力,且手腕处易出现酸痛,致使手部产生抖动,影响照明稳定性的问题
[0021] By setting an adjustment device, when the lamp body illuminates an area at an angle, the wrist of the person holding the handle can remain in a horizontal position. This reduces the need for the person to hold the handle at an angle when illuminating an area at an angle for a long time, which causes the wrist to be in a bent position for a long time, resulting in soreness and shaking of the wrist and affecting the stability of the lighting. This improves the flexibility and convenience of using the lamp body.
Smart Images

Figure CN224730592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable lamp technology, and in particular to an assemblable explosion-proof portable lamp. Background Technology
[0002] Explosion-proof portable lights are portable lighting devices with explosion-proof performance. They are designed for environments with flammable and explosive hazards (such as those containing flammable gases, dust, vapors, etc.). They can provide reliable lighting while avoiding the generation of sparks or high temperatures that could cause an explosion. They are widely used in high-risk scenarios such as petroleum, chemical, coal mining, and gas maintenance.
[0003] Most existing explosion-proof portable lights are operated by holding a handle to move the light body. The internal battery powers the bulb, which then emits light to illuminate the outside world. However, because the handle is fixed to the light body, the wrist of the operator may need to remain bent for an extended period when the light is being used at an angle. This makes it difficult for the operator to hold the light, and can cause wrist pain, hand tremors, and affect the stability of the illumination. Utility Model Content
[0004] The technical problem this utility model aims to solve is that, because the handle is fixed to the lamp body, when the lamp body is used for long-term illumination at an inclined angle, the person's wrist also needs to remain bent for a long time. This makes it difficult for the person to hold the lamp body for illumination, and the wrist is prone to soreness, which causes the hand to shake and affects the stability of the illumination.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an assemblable explosion-proof handheld lamp, comprising: a lamp body, wherein a handle is provided on one side of the lamp body, and the lamp body is used to illuminate the outside world; an adjustment device, wherein the adjustment device is disposed between the handle and the lamp body, wherein the adjustment device adjusts the angle between the handle and the lamp body to keep the wrist in a horizontal state to support the lamp body.
[0006] Preferably, the adjusting device includes: a perforated shaft fixedly connected to the handle, wherein the inner wall of the perforated shaft is threaded with a bolt; a retaining seat fixedly connected to the lamp body, wherein the perforated shaft is sleeved on the retaining seat, wherein the shaft inside the perforated shaft is placed inside the retaining seat, wherein the bolt is screwed into the hole inside the retaining seat to fix the position of the perforated shaft; and a pressure block, wherein the surface of the pressure block engages with the inner wall of the retaining seat, wherein the inner wall of the pressure block is threaded with a screw, wherein the pressure block is placed inside the retaining seat and fixed by screwing the screw into the retaining seat and the inside of the pressure block.
[0007] The effect achieved by the above components is as follows: By setting the adjustment device, the manual handle first drives the hole shaft to move. When the hole shaft moves to the position where it is inserted into the card holder, the pressure block is manually moved to the position where it is inserted into the card holder, so that the inner wall of the hole in the pressure block coincides with the inner wall of the hole in the card holder. At this time, the screw is screwed into the card holder and the pressure block to fix the position of the pressure block, so that the pressure block intercepts the hole shaft inside the card holder, thereby completing the assembly between the handle and the lamp body. Conversely, the handle can be removed for storage. At this time, the handle is manually rotated, so that the handle drives the hole shaft to rotate along the inside of the card holder. When the handle is rotated to a specified position with the lamp body... When the angle is adjusted, the inner wall of any hole on the hole shaft coincides with the inner wall of a hole on the card holder. At this point, the bolt is manually screwed into the hole holder and card holder to fix the position of the hole shaft, thus completing the angle adjustment and fixation between the handle and the lamp body. This allows the user's wrist to remain horizontal when holding the handle while illuminating an area at an angle. This reduces the need for the user to hold the handle at an angle for extended periods when illuminating an area at an angle, which can cause wrist pain and tremors and affect the stability of the illumination. This improves the flexibility and convenience of using the lamp body.
[0008] Preferably, one end of the bolt is fixed with a screw block, wherein the surface of the screw block is provided with multiple anti-slip protrusions.
[0009] The effect achieved by the above components is that by setting the screw-in block, the contact area of the bolt can be increased, thereby improving the convenience and stability of manually turning the bolt.
[0010] Preferably, the card holder has a storage groove on the side near the hole, wherein the inner wall of the storage groove is larger than the position of the screw nut.
[0011] The effect achieved by the above-mentioned components is that, by setting up a storage groove, after the screw is fully screwed into the hole of the card holder, the nut position can be completely placed in the storage groove for storage, reducing the situation where the screw nut position is higher than the surface of the card holder, which would affect the normal rotation between the card holder and the hole shaft.
[0012] Preferably, the side of the pressure block near the card seat is rotatably connected to multiple rollers via bearings, wherein the surface of the rollers is higher than that of the pressure block.
[0013] The effect achieved by the above components is as follows: by setting the roller shaft, the roller shaft surface can contact the hole shaft when the pressure block intercepts it. At the same time, by utilizing the rotational performance of the roller shaft, the friction and wear generated when the hole shaft contacts the pressure block are reduced, thereby increasing the service life of the hole shaft.
[0014] Preferably, an auxiliary rod is fixed to the side of the pressure block away from the card seat.
[0015] The effect achieved by the above-mentioned components is that by setting up an auxiliary rod, personnel can manually pull the auxiliary rod to remove the pressure block from the holder, thereby improving the convenience of manually removing the pressure block.
[0016] Preferably, it further includes: an assembly assembly, the assembly assembly comprising: a sleeve, the sleeve being fixedly connected to the retainer; and a plurality of rubber blocks, the plurality of rubber blocks being uniformly fixed inside the sleeve, wherein the plurality of rubber blocks are arranged in a circumferential manner.
[0017] The effect achieved by the above components is as follows: by setting up the assembly components, personnel can first manually insert the laser light or other auxiliary lights into the sleeve, so that multiple rubber blocks inside the sleeve squeeze and fix the auxiliary lights, so that the auxiliary lights are assembled with the lights through the assembly components, providing auxiliary lighting or marking for the light body, and further improving the practicality and flexibility of the light body.
[0018] Preferably, the surfaces of the plurality of rubber blocks are each fixed with a plurality of anti-slip protrusions, and the plurality of anti-slip protrusions are arranged at equal intervals.
[0019] The effect achieved by the above components is as follows: by setting anti-slip protrusions, the friction between the rubber block and the surface of the auxiliary light fixture can be increased, reducing the possibility of the auxiliary light fixture sliding and further improving the fixing effect of the auxiliary light fixture.
[0020] The beneficial effects of this utility model are:
[0021] By setting an adjustment device, when the lamp body illuminates an area at an angle, the wrist of the person holding the handle can remain in a horizontal position. This reduces the need for the person to hold the handle at an angle when illuminating an area at an angle for a long time, which causes the wrist to be in a bent position for a long time, resulting in soreness and shaking of the wrist and affecting the stability of the lighting. This improves the flexibility and convenience of using the lamp body. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the hole shaft of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the card holder of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the sleeve of this utility model;
[0027] Figure 5This is a three-dimensional structural diagram of the pressure block of this utility model.
[0028] Legend: 1. Lamp body; 2. Handle; 3. Adjustment device; 31. Hole shaft; 32. Bolt; 33. Tightening block; 34. Card seat; 35. Circular hole; 36. Storage groove; 37. Pressure block; 38. Screw; 39. Roller shaft; 310. Auxiliary rod; 4. Assembly component; 41. Sleeve; 42. Rubber block; 43. Anti-slip protrusion. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Example 1, Figure 1-5 The assembled explosion-proof portable lamp shown includes: a lamp body 1, with a handle 2 on one side of the lamp body 1, wherein the lamp body 1 is used to illuminate the outside world; and an adjustment device 3, which is disposed between the handle 2 and the lamp body 1, wherein the adjustment device 3 adjusts the angle between the handle 2 and the lamp body 1 so that the wrist is kept in a horizontal position to support the lamp body 1.
[0032] Figure 2 , Figure 3 and Figure 4The adjustment device 3 shown includes: a perforated shaft 31, which is fixedly connected to the handle 2, wherein a bolt 32 is threaded onto the inner wall of the perforated shaft 31; a retaining seat 34, which is fixedly connected to the lamp body 1, wherein the perforated shaft 31 is sleeved on the retaining seat 34, wherein the shaft inside the perforated shaft 31 is placed inside the retaining seat 34, and wherein the bolt 32 is screwed into the hole inside the retaining seat 34 to fix the position of the perforated shaft 31; and a pressure block 37, the surface of which engages with the inner wall of the retaining seat 34, wherein the inner wall of the pressure block 37 is threaded The connection is made of screws 38. A pressure block 37 is placed inside the retainer 34 and secured by screws 38 screwed into the retainer 34 and the pressure block 37. An adjustment device 3 is used. First, the manual handle 2 moves the hole shaft 31. When the hole shaft 31 moves to the position where it engages with the retainer 34, the pressure block 37 is manually moved to the position where it engages with the retainer 34, so that the inner wall of the hole in the pressure block 37 coincides with the inner wall of the hole in the retainer 34. Then, screws 38 are screwed into the retainer 34 and the pressure block 37 using a tool. The pressure block 37 is fixed in position so that it intercepts the hole shaft 31 inside the card holder 34, thereby completing the assembly between the handle 2 and the lamp body 1. Conversely, the handle 2 is removed for storage. At this time, the handle 2 is manually rotated so that it drives the hole shaft 31 to rotate along the inside of the card holder 34. When the handle 2 is rotated to a specified angle position with the lamp body 1, the inner wall of any hole on the hole shaft 31 coincides with the inner wall of a hole on the card holder 34. At this time, the bolt 32 is manually screwed into the hole holder and the card holder 34. The internal hole shaft 31 is fixed in position, thereby completing the angle adjustment and fixation between the handle 2 and the lamp body 1. When the lamp body 1 illuminates an area with an inclined angle, the wrist of the person holding the handle 2 can be kept in a horizontal position. This reduces the need for the person to hold the handle 2 at an inclined angle when the lamp body 1 is used to illuminate an area with an inclined angle for a long time, which causes the wrist to be in a bent position for a long time, resulting in soreness and shaking of the wrist and affecting the stability of the lighting. This improves the flexibility and convenience of using the lamp body 1.
[0033] Figure 2 , Figure 3 and Figure 4 One end of the bolt 32 shown is fixed with a screwing block 33. The surface of the screwing block 33 is provided with multiple anti-slip protrusions 43. By setting the screwing block 33, the contact area of the bolt 32 can be increased, improving the convenience and stability of manually turning the bolt 32. The side of the card holder 34 near the hole is provided with a storage groove 36. The inner wall of the storage groove 36 is larger than the nut position of the screw 38. By setting the storage groove 36, after the screw 38 is fully screwed into the hole of the card holder 34, its nut position can be completely placed in the storage groove 36 for storage, reducing the situation where the nut position of the screw 38 is higher than the surface of the card holder 34, affecting the normal rotation between the card holder 34 and the hole shaft 31.
[0034] Figure 2 , Figure 3 and Figure 4 The pressure block 37 shown is rotatably connected to multiple rollers 39 via bearings on the side near the mounting base 34. The surface of the rollers 39 is higher than that of the pressure block 37. By setting the rollers 39, the surface of the rollers 39 can contact the hole shaft 31 when the pressure block 37 intercepts it. At the same time, the rotational performance of the rollers 39 reduces the friction and wear generated when the hole shaft 31 contacts the pressure block 37, thereby improving the service life of the hole shaft 31. An auxiliary rod 310 is fixed to the side of the pressure block 37 away from the mounting base 34. By setting the auxiliary rod 310, personnel can manually pull the auxiliary rod 310 to remove the pressure block 37 from the mounting base 34, improving the convenience of manually removing the pressure block 37.
[0035] Figure 4 The assembly also includes: assembly component 4, which includes: sleeve 41, which is fixedly connected to the bracket 34; and multiple rubber blocks 42, which are evenly fixed inside the sleeve 41. The multiple rubber blocks 42 are arranged in a circumferential pattern. By setting the assembly component 4, personnel can first manually insert the laser light or other auxiliary lights into the sleeve 41, so that the multiple rubber blocks 42 inside the sleeve 41 squeeze and fix the auxiliary lights, so that the auxiliary lights are assembled with the lights through the assembly component 4, providing auxiliary lighting or marking for the lamp body 1, and further improving the practicality and flexibility of the lamp body 1.
[0036] Figure 4 The surfaces of the multiple rubber blocks 42 shown are all fixed with multiple anti-slip protrusions 43. The multiple anti-slip protrusions 43 are arranged at equal intervals. By setting the anti-slip protrusions 43, the friction between the rubber blocks 42 and the surface of the auxiliary lamp can be increased, reducing the slippage of the auxiliary lamp and further improving the fixing effect of the auxiliary lamp.
[0037] Working principle: First, manually move the handle 2 to move the hole shaft 31. When the hole shaft 31 moves to the position where it is engaged with the inside of the bracket 34, manually move the pressure block 37 to the position where it is engaged with the inside of the bracket 34, so that the inner wall of the hole in the pressure block 37 coincides with the inner wall of the hole in the bracket 34. At this time, use a tool to screw the screw 38 into the bracket 34 and the pressure block 37 to fix the position of the pressure block 37, so that the pressure block 37 intercepts the hole shaft 31 inside the bracket 34, thereby completing the assembly between the handle 2 and the lamp body 1. Conversely, remove the handle 2 for use. When storing, manually rotate the handle 2 so that the handle 2 drives the hole shaft 31 to rotate inside the bracket 34. When the handle 2 rotates to a specified angle position with the lamp body 1, the inner wall of any hole on the hole shaft 31 coincides with the inner wall of the hole on the bracket 34. At this time, manually screw the bolt 32 into the hole seat and the bracket 34 to fix the position of the hole shaft 31, thereby completing the angle adjustment and fixation between the handle 2 and the lamp body 1. At this time, the battery inside the lamp body 1 provides power to the bulb, so that the bulb produces light to illuminate the outside world.
[0038] First, personnel can manually insert the laser light or other auxiliary lights into the sleeve 41, so that multiple rubber blocks 42 inside the sleeve 41 squeeze and fix the auxiliary lights, so that the auxiliary lights are assembled with the lights through the assembly components 4, providing auxiliary lighting or marking for the light body 1.
[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An assemblable explosion-proof hand lamp comprising: A lamp body (1) is provided with a handle (2) on one side of the lamp body (1), wherein the lamp body (1) is used to illuminate the outside world; Adjustment device (3), the adjustment device (3) is set between the handle (2) and the lamp body (1), wherein the adjustment device (3) adjusts the angle between the handle (2) and the lamp body (1) so that the wrist is kept in a horizontal state to support the lamp body (1); The adjustment device (3) includes: a perforated shaft (31), which is fixedly connected to the handle (2), wherein the inner wall of the perforated shaft (31) is threaded with a bolt (32). Card holder (34), the card holder (34) is fixedly connected to the lamp body (1), wherein the hole shaft (31) is sleeved on the card holder (34), wherein the shaft inside the hole shaft (31) is placed inside the card holder (34), wherein the bolt (32) is screwed into the hole of the card holder (34) to fix the position of the hole shaft (31); A pressure block (37) is attached to the inner wall of a card holder (34). The inner wall of the pressure block (37) is threaded with a screw (38). The pressure block (37) is placed inside the card holder (34) and fixed by screws (38) into the card holder (34) and the pressure block (37). One end of the bolt (32) is fixed with a screw block (33). The surface of the screw block (33) is provided with multiple anti-slip protrusions (43). A storage groove (36) is provided on the side of the card holder (34) near the hole. The inner wall of the storage groove (36) is larger than the nut position of the screw (38). Multiple rollers (39) are rotatably connected to the side of the pressure block (37) near the card holder (34) through a bearing. The surface of the rollers (39) is higher than the pressure block (37). An auxiliary rod (310) is fixed to the side of the pressure block (37) away from the card holder (34).
2. The portable explosion-proof light of claim 1, wherein: Also includes: Assembly component (4), the assembly component (4) includes: sleeve (41), the sleeve (41) being fixedly connected to the card holder (34); Multiple rubber blocks (42) are uniformly fixed inside the sleeve (41), wherein the multiple rubber blocks (42) are arranged in a circular pattern.
3. An explosion-proof portable lamp according to claim 2, wherein: Multiple anti-slip protrusions (43) are fixed to the surface of each of the multiple rubber blocks (42), and the multiple anti-slip protrusions (43) are arranged at equal distances.