CN201242139Y

CN201242139Y - Lamp for magnifying glass

Info

Publication number: CN201242139Y
Application number: CNU2008201628130U
Authority: CN
Inventors: 傅柏年
Original assignee: JIALI HARDWARE ELECTRIC APPLIANCE CO Ltd YUYAO
Current assignee: JIALI HARDWARE ELECTRIC APPLIANCE CO Ltd YUYAO
Priority date: 2008-08-14
Filing date: 2008-08-14
Publication date: 2009-05-20
Anticipated expiration: 2018-08-14

Abstract

The utility model discloses a magnifying glass lamp, which belongs to a special lamp with amplifying and lighting functions simultaneously and can be widely applied in the fields such as product checking and assembly of factories, medical treatment, beauty treatment, electronic industry, handcraft, philatelic or jewelry collection and the like. The structure is composed of a lamp cap, a rotary part, a folding cramp bar and the like, and is mainly an improvement to the rotary part of the magnifying glass lamp, which enables the lamp cap with the rotary part to rotate around a horizontal line and to swing upwards, downwards, leftwards and rightwards, thereby the using process is very convenient and is not limited by using conditions, simultaneously, an adjusting mechanism of the rotary tightness degree is also additionally arranged between two components which forms upward and downward swinging and leftward and rightward swinging, frication force can be kept between the two components which are rotated mutually, accurate and stable adjusting position can be rapidly achieved in the using process, and the improved magnifying glass lamp also has the advantages that the lamp is energy-saving, has low noise, is environment-friendly, and has novel and beautiful outer shape.

Description

Lamp for magnifying glass

Technical field

The utility model relates to a kind of fitting structure, refers in particular to a kind of lamp for magnifying glass with magnifying function.

Background technology

Lamp for magnifying glass is a kind of special light fixture that has amplification and illumination functions simultaneously, can be widely used in the examination and test of products and the product assembling of factory, also be applicable to medical treatment, beauty treatment, electronics industry, handicraft, fields such as philatelic or jewelry collection, at present on the domestic market employed lamp for magnifying glass to be similar to disclosed China Patent No. mostly be 02204449.3 " multi-functional amplification desk lamp ", its structure is by Lighthead assembly, the compositions such as rotatable parts of folding support bar assembly assembly and connection Lighthead assembly and folding support bar assembly, Lighthead assembly can carry out multi-angle through rotatable parts and rotate, to make things convenient for consumer's use, but in the actual use, still there are some defectives in the structure of these rotatable parts, for example the rotatable parts of this structure are after assembling, Lighthead assembly can only around horizontal line rotate or on, lower swing, and can't carry out a level left side, right swing, in case need to swing to a left side in the use, right position, can only be with whole lamp for magnifying glass shift position to the left or to the right, bother very much, so use occasion is subjected to very big restriction; In addition, the hinge point of rotatable parts is comparatively frequent because of rotating up and down, long frictional force of time one diminish be easy to generate loosening, make Lighthead assembly sagging because of conducting oneself with dignity, be difficult to form effectively locking,, bring great inconvenience for normal use of consumer so the operating position is difficult to accurately locate.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the defective of prior art and provides a kind of easy to use, Lighthead assembly can carry out comprehensive rotation adjusting and the precise and stable lamp for magnifying glass of adjusting position, to enlarge use occasion.

Technical problem of the present utility model is achieved through the following technical solutions:

A kind of lamp for magnifying glass, it comprises Lighthead assembly, rotatable parts and folding support bar group, and the pin that connects base, and described Lighthead assembly comprises lamp socket, magnifying glass, fluorescent tube, tube stand and ballast are installed in this lamp socket, and lamp socket is provided with the switch that opens and closes fluorescent tube; Described folding support bar assembly is by last cradle head, middle cradle head and following cradle head constitute, be articulated and connected with two parallel hollow pipes between the joint, in first hollow pipe, be installed with the lead that connects fluorescent tube, it is characterized in that described rotatable parts comprise the holder that is installed on the lamp socket, this holder is provided with the preceding connector of deciding the angular turn installation with it, be provided with the circular mounting groove in preceding connector side, the axial line of this circular mounting groove is parallel with horizontal plane, the circular mounting groove is provided with seam and locatees the side governor motion that rotates connector rotation degree of tightness in equipped middle connector and the adjusting, also be provided with the circular mounting groove on the middle connector, the axial line of this circular mounting groove is vertical with horizontal plane, the circular mounting groove is provided with the seam location and rotates equipped back connector and regulate the front governor motion that the back connector rotates degree of tightness, and back connector rotates through installing port and is fitted in the cradle head.

Described side governor motion comprise be arranged on before rectangular core in the circular mounting groove of connector, this rectangular core one end passes the circular mounting groove and end cap is fixed, the other end passes the middle connector side direction knob that is threaded.

Described front governor motion comprise be arranged in short Fang Xin in the circular mounting groove of connector, this weak point side's core one end passes the circular mounting groove and pressing plate is fixed, the other end passes afterwards the connector forward knob that is threaded.

Described magnifying glass is that shape is oblong biconvex mirror structure, is provided with dust cover above it.

Fluorescent tube in the described lamp socket, tube stand, ballast and switch are with two groups of both sides that are symmetricly set on magnifying glass.

Before described connector and holder to decide that angular turn is connected be to be provided with on preceding connector that to decide angle be 180 °～300 ° annular groove, the while is provided with the spacer pin that is fitted in the described annular groove on holder.

Be provided with extension spring in described second hollow pipe of going up between cradle head and the middle cradle head, this extension spring one end is fixed in the groove set on the second hollow pipe tube wall, the other end links at double-ended retractor one end, this double-ended retractor other end link with the first hinged hollow pipe of middle cradle head on.

Be provided with holddown spring in second hollow pipe of cradle head and following cradle head in described, this holddown spring one end roof pressure is on fixed head set on this second hollow pipe tube wall, the other end is installed on the interior mobile spring seat of second hollow pipe, pushing tow has push rod on this mobile spring seat, and the push rod other end rotates with semicircle installing port and is fitted on the diarthrodial riveted joint screw rod of transfer.

Cradle head and following cradle head are provided with the line holder of passing for lead in described.

Described lamp socket lower surface is provided with the translucent cover of protection fluorescent tube.

Compared with prior art, the utility model is that the rotatable parts to lamp for magnifying glass improve, Lighthead assembly with these rotatable parts can radially be rotated around horizontal line, can also go up, down, a left side, right swing, use is convenient, not limited by use occasion, simultaneously also on constituting, a lower swing and a left side, have additional the governor motion that rotates degree of tightness between two parts of right swing, in case service time is long, become flexible when frictional force is diminished between the part, only need to handle the elasticity of governor motion, make it produce locking frictional force again, so adjusting position is precise and stable, the lamp for magnifying glass after the improvement also has energy-conservation, low noise, the advantage of environmental protection and novel and beautiful appearance.

Description of drawings

Fig. 1 is the structural representation of facing of the present utility model.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the decomposition texture schematic diagram of Lighthead assembly and rotatable parts.

Fig. 4 sheds sectional structure schematic diagram behind the Lighthead assembly for the utility model.

Fig. 5 is the A place enlarged drawing of Fig. 4.

Fig. 6 is the B place enlarged drawing of Fig. 4.

Fig. 7 is the C place enlarged drawing of Fig. 4.

Fig. 8 is D-D cutaway view of Fig. 7.

Fig. 9 is the vertical view of Fig. 4.

Figure 10 is E-E cutaway view of Fig. 9.

The specific embodiment

To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.

As Fig. 1～shown in Figure 10,1-Lighthead assembly, 2-rotatable parts, 3-folding support bar assembly, 4-dust cover, 5-upward cradle heads, 6-the first hollow pipe, 7-the second hollow pipe, 8-middle cradle head, 9-following cradle head, 10-pin, 11-switch, 12-peep hole, 13-upper lamp shade, 14-fluorescent tube is climbed, 15-fluorescent tube, 16-magnifying glass, 17-translucent cover, 18-lower lamp shade, 19-ballast, 20-screw, 21-pad, 22-end cap, 23-forward knob, 24-preceding connector, 25-back connector, 26-installing port, 27-short Fang Xin, 28-middle connector, 29-side direction knob, 30-pressing plate, 31-screw, 33-rectangular core, 34-annular groove, 35-holder, 36-tube stand, 37-spacer pin, 38-extension spring, 39-holddown spring, 40-groove, 41-riveted joint screw rod, the holder of 42-line, 43-alignment pin, 44-double-ended retractor, 45-pressure strip, 46-push rod, 47-mobile spring seat, 48-fixed head.

A kind of lamp for magnifying glass, by Lighthead assembly 1, folding support bar assembly 3 and connect Lighthead assembly respectively and the rotatable parts 2 of folding support bar assembly etc. constitute, described Lighthead assembly as shown in Figure 3, comprise plastic lamp base, this lamp socket fastens one by upper and

lower lampshade

13,18 and screw fixedly forms, be provided with Long Circle peep hole 12 at the middle part of lamp socket, be fixed with the magnifying glass 16 of Long Circle biconvex mirror structure in this peep hole, this magnifying glass more meets being accustomed to eye of people, has reached on homalographic to realize the maximum purpose of observing the scope of examining of looking.Be stamped dust cover 4 on the magnifying glass, when magnifying glass does not use, play dustproof and protective effect; Be provided with two groups of fluorescent tubes 15, tube stand 36 and ballast 19 in the lamp socket, be to use as the lighting source of whole lamp for magnifying glass, be symmetricly set on the and arranged on left and right sides of magnifying glass 16 respectively, fluorescent tube 15 is climbed 14 with fluorescent tube and is snapped onto in the lamp socket, simultaneously also be provided with two switches 11 at the lamp socket upper surface, each group fluorescent tube 15 of the corresponding respectively control of these two switches, each fluorescent tube can both be opened and closed separately, this ballast 19 adopts electronic type, light to guarantee that fluorescent tube is opened fast, and have environmental protection effect energy-conservation, low noise; Only to be snapped with two translucent covers 17, this translucent cover just is positioned at the below of fluorescent tube to lamp socket lower surface and arranged on left and right sides, plays the protective effect of fluorescent tube 15 respectively.

Described rotatable parts 2 are as Fig. 3, shown in Figure 5, comprise the holder 35 that is installed on the lamp socket, this holder is provided with circular connecting hole, before connector 24 be provided with that to decide angle be 180 °～300 ° annular groove 34, when current connector is installed in the circular connecting hole of holder 35 through pad 21, just be fitted in this annular groove 34 from the holder outer wall spacer pin 37 of packing into, to constitute and decide angle be 180 °～300 ° rotation for connector 24 before making, and this decides angular turn is to cause inner lead to be entangled with in order to prevent that Lighthead assembly 1 rotational angle is excessive.

Preceding connector 24 sides also are provided with axis parallel horizontal plane and notch circular mounting groove to the right, the groove of this circular mounting groove is along having fixing structure, on middle connector 28, also be provided with simultaneously a circle fixing structure, on the circular mounting groove of connector connector 24 before the rotation of seam location is fitted in, middle connector 28 is provided with the square hole structure with circular mounting groove coaxial inner conductor in being somebody's turn to do.

Also be provided with the side governor motion of connector 28 rotation degrees of tightness in can regulating on the circular mounting groove of preceding connector 24, this side governor motion comprises the rectangular core 33 of side direction knob 29, copper, pad 21, end cap 22 and the screw of installing successively along the axial line of circular mounting groove 20, the circular mounting groove of connector 24 and end cap 22 were fixing with screw 20 before described rectangular core one end passed, the other end passes the square hole of middle connector 28 with the side direction knob 29 that is threaded, the locking of connector 28 and preceding connector 24 during manipulation side direction knob 29 can be regulated with the degree of tightness of rectangular core 33.

Also be provided with axial line vertical level and the downward circular mounting groove of notch on the middle connector 28, the groove of this circular mounting groove is along having fixing structure, on the connector 25 of back, also be provided with a circle fixing structure simultaneously, on the circular mounting groove of this back connector connector 28 in the rotation of seam location is fitted in, back connector 25 is provided with the square hole structure with circular mounting groove coaxial inner conductor, and back connector end has installing port 26 structures.

Also be provided with on the circular mounting groove of middle connector 28 and can regulate the front governor motion that back connector 25 rotates degrees of tightness, this front governor motion comprises forward knob 23, copper weak point side core 27, pad 21, pressing plate 30 and the screw of installing successively along the axial line of circular mounting groove 31, the circular mounting groove of connector 28 and pressing plate 30 were fixing with screw 31 during described weak point side core one end passed, the other end passes the square hole of back connector 25 with the forward knob 23 that is threaded, and the degree of tightness of handling forward knob 23 and weak point side's core 27 can be regulated the locking of back connector 25 and middle connector 28.

Described folding support bar assembly 3 is as Fig. 4～shown in Figure 8, by last cradle head 5, middle cradle head 8 and following cradle head 9 constitute, on being somebody's turn to do, in, following cradle head all is to be formed with riveted joint screw rod 41 rivet clasps that are positioned at two circular pressure strip centers of circle by two circular pressure strips 45, back connector 25 installing ports 26 of rotatable parts 2 rotate and are fitted on the riveted joint screw rod 41 of cradle head 5, between the joint with two parallel

hollow pipes

6,7 through the folding stretched out structure of the hinged formation of rivet, on middle cradle head 8 and following cradle head 9, be provided with the line holder 42 of hiding lead, the lead at fluorescent tube 15 places is located in two first hollow pipes 6, and passes the connection power supply through two line holders 42 in following cradle head 9.

Be provided with extension spring 38 in second hollow pipe 7 between last cradle head 5 and the middle cradle head 8, inner tubal wall near second hollow pipe 7 and last cradle head 5 pin joints is provided with a groove 40, extension spring one end links and is fixed in this groove 40, the other end links at double-ended retractor 44 1 ends, the other end of this double-ended retractor pass second hollow pipe 7 link with the first hinged hollow pipe 6 of middle cradle head 8 on, between the tube wall of the double-ended retractor 44 and second hollow pipe 7, have the stroke groove that moves for double-ended retractor; Be provided with holddown spring 39 in second hollow pipe 7 between middle cradle head 8 and the following cradle head 9, protrude a slice fixed head 48 on the inner tubal wall near second hollow pipe 7 and following cradle head 9 pin joints, holddown spring 39 1 end roof pressures are on this fixed head, the other end is installed on the mobile spring seat 47 in second hollow pipe 7, this mobile spring seat end has blind hole structure, push rod 46 1 ends contact in this blind hole, the other end has greatly, little two semicircle installing ports, the large semi-circular installing port rotates on the riveted joint screw rod 41 that is fitted in middle cradle head 8, during rotating and be fitted in, the circular installing port of smaller part on the alignment pin 43 of cradle head 8, also is being provided with the pin 10 of pegging graft on the cradle head down simultaneously with the number of different types base when folding.Extension spring 38 and holddown spring 39 provide elastic force for folding support bar assembly, and can be used as the locking position of support bar in deployed condition and folding compressive state.

Only two groups of

hollow pipes

6,7 inwardly need be rotated to close up around middle cradle head 8 simultaneously when folding support bar assembly of the present utility model is folding and get final product, very easy to use, entire product has the dual-use function of illumination and amplification again simultaneously, whole employing airflow design, have profile novelty, advantage attractive in appearance, satisfy consumer's use needs.

Claims

1, a kind of lamp for magnifying glass, it comprises Lighthead assembly (1), rotatable parts (2) and folding support bar assembly (3), and the pin (10) that connects base, described Lighthead assembly (1) comprises lamp socket, magnifying glass (16), fluorescent tube (15), tube stand (36) and ballast (19) are installed in this lamp socket, and lamp socket is provided with the switch (11) that opens and closes fluorescent tube; Described folding support bar assembly (3) is by last cradle head (5), middle cradle head (8) and following cradle head (9) constitute, between the joint with two parallel hollow pipes (6,7) be articulated and connected, in first hollow pipe (6), be installed with the lead that connects fluorescent tube (15), it is characterized in that described rotatable parts (2) comprise the holder (35) that is installed on the lamp socket, this holder is provided with the preceding connector (24) of deciding the angular turn installation with it, be provided with the circular mounting groove in preceding connector side, the axial line of this circular mounting groove is parallel with horizontal plane, the circular mounting groove is provided with the side governor motion that rotates connector rotation degree of tightness in equipped middle connector (28) and the adjusting with the seam location, also be provided with the circular mounting groove on the middle connector, the axial line of this circular mounting groove is vertical with horizontal plane, the circular mounting groove is provided with the seam location and rotates equipped back connector (25) and regulate the front governor motion that the back connector rotates degree of tightness, and back connector rotates through installing port (26) and is fitted in the cradle head (5).

2, lamp for magnifying glass according to claim 1, it is characterized in that described side governor motion comprises the rectangular core (33) in the circular mounting groove that is arranged on preceding connector (24), it is fixing that this rectangular core one end passes circular mounting groove and end cap (22), and the other end passes middle connector (28) the side direction knob (29) that is threaded.

3, lamp for magnifying glass according to claim 1, it is characterized in that described front governor motion comprises the short Fang Xin (27) in the circular mounting groove that is arranged on middle connector (28), it is fixing that this weak point side's core one end passes circular mounting groove and pressing plate (30), and the other end passes back connector (25) the forward knob (23) that is threaded.

4, lamp for magnifying glass according to claim 1 is characterized in that described magnifying glass (16) for shape is oblong biconvex mirror structure, is provided with dust cover (4) above it.

5, lamp for magnifying glass according to claim 1 is characterized in that fluorescent tube (15), tube stand (36), ballast (19) and switch (11) in the described lamp socket is with two groups of both sides that are symmetricly set on magnifying glass (16).

6, lamp for magnifying glass according to claim 1, it is characterized in that described before connector (24) and holder (35) to decide that angular turn is connected be to be provided with on preceding connector that to decide angle be 180 °～300 ° annular groove (34), the while is provided with the spacer pin (37) that is fitted in the described annular groove on holder.

7, lamp for magnifying glass according to claim 1, it is characterized in that being provided with extension spring (38) in described second hollow pipe of going up between cradle head (5) and the middle cradle head (8) (7), this extension spring one end is fixed in the groove (40) set on second hollow pipe (7) tube wall, the other end links at double-ended retractor (44) one ends, this double-ended retractor other end link with hinged first hollow pipe (6) of middle cradle head (8) on.

8, lamp for magnifying glass according to claim 1, it is characterized in that being provided with holddown spring (39) in second hollow pipe (7) of cradle head (8) and following cradle head (9) in described, this holddown spring one end roof pressure is on fixed head (48) set on this second hollow pipe tube wall, the other end is installed on the interior mobile spring seat (47) of second hollow pipe (7), pushing tow has push rod (46) on this mobile spring seat, and the push rod other end rotates with semicircle installing port and is fitted on the riveted joint screw rod (41) of middle cradle head (8).

9, lamp for magnifying glass according to claim 1 is characterized in that described middle cradle head (8) and following cradle head (9) are provided with the line holder (42) of passing for lead.

10,, it is characterized in that described lamp socket lower surface is provided with the translucent cover (17) of protection fluorescent tube (15) according to each described lamp for magnifying glass of claim 1～9.